Gr10 Math Lit: June test easy P(2)
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Questions and Answers

What is the purpose of using spaces to separate groups of three digits in numbers?

  • To make large numbers easier to read (correct)
  • To separate whole numbers from decimal fractions
  • To indicate positions
  • To represent financial values

    • What type of number is used to represent exact counts?

  • Order Numbers
  • Measurements
  • Percentages
  • Counting Numbers (correct)

    • What is the main purpose of estimating answers to calculations?

  • To think about a problem before working it out
  • To check answers for accuracy
  • To make calculations easier
  • All of the above (correct)

    • What is the convention for separating whole numbers from decimal fractions in South Africa?

    <p>Using a decimal comma</p> Signup and view all the answers

    What is the function of the M+ key on a basic calculator?

    <p>Adds a number to the memory</p> Signup and view all the answers

    What is the purpose of a place value table?

    <p>To identify the value of each digit in a number</p> Signup and view all the answers

    What is the result of multiplying a number by 10?

    <p>Shift each digit one place to the left</p> Signup and view all the answers

    How do you read and write large numbers in words?

    <p>Separate the number into groups of three digits from right to left</p> Signup and view all the answers

    What type of number is used to represent financial values?

    <p>Money Amounts</p> Signup and view all the answers

    What is a proper fraction?

    <p>A fraction where the numerator is smaller than the denominator</p> Signup and view all the answers

    How do you add and subtract fractions?

    <p>Convert fractions to have a common denominator before performing the operation</p> Signup and view all the answers

    How do you order numbers from smallest to largest?

    <p>Create a place value table and compare the numbers column by column from left to right</p> Signup and view all the answers

    What is a decimal fraction?

    <p>A fraction whose denominator is a power of ten</p> Signup and view all the answers

    What is an alternative convention for separating whole numbers from decimal fractions?

    <p>Using a decimal point</p> Signup and view all the answers

    What is the purpose of a convention in number representation?

    <p>A standard way of doing something</p> Signup and view all the answers

    How do you write whole numbers in words?

    <p>Read and write each group of three digits individually</p> Signup and view all the answers

    What is the purpose of place value in large numbers?

    <p>To understand the size of numbers</p> Signup and view all the answers

    What is the volume in ml of 1 cup?

    <p>250</p> Signup and view all the answers

    What is the volume in tbsp of 30 ml?

    <p>2</p> Signup and view all the answers

    What instrument is used to measure the distance travelled by a vehicle?

    <p>Odometer</p> Signup and view all the answers

    What is the unit of measurement for weight in market scales?

    <p>kg</p> Signup and view all the answers

    What is the formula for calculating the total cost of an item?

    <p>All of the above</p> Signup and view all the answers

    What is the temperature at which water freezes at sea level?

    <p>0°C</p> Signup and view all the answers

    What is the scale of a map that represents 1 cm on the map as 100 cm in real life?

    <p>1:100</p> Signup and view all the answers

    What is the purpose of a bar scale on a map?

    <p>To measure distances on the map</p> Signup and view all the answers

    What is the conversion between liters and milliliters?

    <p>1 liter = 1000 ml</p> Signup and view all the answers

    What instrument is used to measure the temperature of the human body?

    <p>Analogue Thermometer</p> Signup and view all the answers

    What type of graph represents measurement values and is shown with solid lines?

    <p>Continuous Graph</p> Signup and view all the answers

    What is the variable that stands alone and isn't affected by other variables?

    <p>Independent Variable</p> Signup and view all the answers

    What does the steepness of a graph indicate?

    <p>The rate of change</p> Signup and view all the answers

    What type of graph has points connected by dotted lines?

    <p>Discrete Graph</p> Signup and view all the answers

    What is the formula for a linear relationship?

    <p>y = mx + c</p> Signup and view all the answers

    What type of proportion forms curves on a graph?

    <p>Inverse Proportion</p> Signup and view all the answers

    What is the first step in plotting points on a grid?

    <p>Start at the origin (0,0)</p> Signup and view all the answers

    What is the purpose of identifying patterns in data?

    <p>To develop a formula to describe the pattern</p> Signup and view all the answers

    What is the formula for an inverse proportion?

    <p>y = k/x</p> Signup and view all the answers

    What is the result of a graph touching the horizontal axis?

    <p>The dependent variable has reached zero</p> Signup and view all the answers

    What is the main advantage of using a number scale?

    <p>Simple calculations are required</p> Signup and view all the answers

    When drawing a scaled map, what is the first step?

    <p>Determine the scale</p> Signup and view all the answers

    What is the purpose of using clear and concise language when providing directions?

    <p>To ensure the person following the directions arrives at their destination</p> Signup and view all the answers

    What type of plan is often used in cinemas or theatres?

    <p>Seating plan</p> Signup and view all the answers

    What is the probability of an impossible event?

    <p>0</p> Signup and view all the answers

    What is the purpose of a probability scale?

    <p>To describe the likelihood of an event occurring</p> Signup and view all the answers

    What is the difference between theoretical probability and relative frequency?

    <p>Theoretical probability is the calculated probability, and relative frequency is the actual result</p> Signup and view all the answers

    What is a fair game?

    <p>A game that has an equal chance of winning or losing</p> Signup and view all the answers

    What is the purpose of a tree diagram?

    <p>To show all possible outcomes of an event</p> Signup and view all the answers

    What is the general formula to describe a linear relationship?

    <p>y = mx + c</p> Signup and view all the answers

    What is the basis of weather predictions?

    <p>Past weather data</p> Signup and view all the answers

    What is the formula to convert length from millimetres to centimetres?

    <p>Length in cm = Length in mm ÷ 10</p> Signup and view all the answers

    What is the formula to convert volume from litres to kilolitres?

    <p>Volume in kl = Volume in l ÷ 1000</p> Signup and view all the answers

    What is the formula to convert weight from grams to kilograms?

    <p>Weight in kg = Weight in g ÷ 1000</p> Signup and view all the answers

    What is the conversion factor for length from millimetres to metres?

    <p>1000 mm = 1 m</p> Signup and view all the answers

    What is the formula to convert cooking volume from cups to millilitres?

    <p>Volume in ml = Volume in cups × 250</p> Signup and view all the answers

    What is the conversion factor for weight from grams to tonnes?

    <p>1000 kg = 1 t</p> Signup and view all the answers

    What is the formula to convert length from metres to kilometres?

    <p>Length in km = Length in m ÷ 1000</p> Signup and view all the answers

    What is the formula to convert volume from millilitres to litres?

    <p>Volume in l = Volume in ml ÷ 1000</p> Signup and view all the answers

    What is the conversion factor for volume from litres to millilitres?

    <p>1 l = 1000 ml</p> Signup and view all the answers

    What is the formula to calculate the probability of an event?

    <p>P(E) = Number of favourable outcomes / Total number of possible outcomes</p> Signup and view all the answers

    What is the probability of the complement of an event?

    <p>1 - P(E)</p> Signup and view all the answers

    What is the purpose of a tree diagram?

    <p>To visualize the outcomes of a series of events</p> Signup and view all the answers

    What is relative frequency?

    <p>The number of times an event occurs divided by the total number of trials</p> Signup and view all the answers

    What is the purpose of a two-way table?

    <p>To calculate the combined probability of two events</p> Signup and view all the answers

    What does the scale of a map represent?

    <p>A ratio of the distance on the map to the actual distance in real life</p> Signup and view all the answers

    What is the formula to calculate the real distance using a number scale?

    <p>Real Distance = Measured Distance on Map × Scale Factor</p> Signup and view all the answers

    What is the advantage of using a bar scale?

    <p>It remains accurate when the map is resized</p> Signup and view all the answers

    What is the formula to calculate the real distance using a bar scale?

    <p>Real Distance = (Measured Distance on Map / Length of One Segment) × Distance Represented by One Segment</p> Signup and view all the answers

    What is the first step in drawing a scaled map?

    <p>Know the actual measurements of everything to be included</p> Signup and view all the answers

    What is the formula to calculate the scaled measurement?

    <p>Scaled Measurement = Actual Measurement / Scale Factor</p> Signup and view all the answers

    What is the disadvantage of using a number scale?

    <p>It becomes incorrect if the map is resized because the scale does not adjust proportionally</p> Signup and view all the answers

    What is the purpose of using a scale on a map?

    <p>To convert the measurements on the map to real-world distances</p> Signup and view all the answers

    What is the advantage of using a number scale?

    <p>It is simple to use and requires measuring only one distance</p> Signup and view all the answers

    What is the purpose of measuring the dimensions of objects or distances on the map?

    <p>To convert the measurements to real-world distances using the scale provided</p> Signup and view all the answers

    What is the purpose of estimating in maths?

    <p>To check the accuracy of answers</p> Signup and view all the answers

    Which of the following is not a basic key on a calculator?

    <p>Algebraic Functions</p> Signup and view all the answers

    What is a mixed number?

    <p>A whole number combined with a fraction</p> Signup and view all the answers

    How do you multiply a number by 10?

    <p>Shift each digit to the left by the number of zeros in the multiplier</p> Signup and view all the answers

    What is a decimal fraction?

    <p>A way to represent parts of a whole</p> Signup and view all the answers

    What is the definition of a negative number?

    <p>A number less than zero</p> Signup and view all the answers

    What is the purpose of rounding numbers?

    <p>To simplify complex calculations</p> Signup and view all the answers

    What is a rate?

    <p>A comparison of two numbers with different units</p> Signup and view all the answers

    What is the purpose of graphs in maths literacy?

    <p>To identify patterns in number relationships</p> Signup and view all the answers

    What is the purpose of separating numbers into groups of three digits?

    <p>To make numbers easier to read</p> Signup and view all the answers

    Which of the following is an example of a measurement number?

    <p>The length of a room in meters</p> Signup and view all the answers

    What is the purpose of using a place value table?

    <p>To identify the value of each digit in a number</p> Signup and view all the answers

    How do you write the number 1000000 in words?

    <p>One million</p> Signup and view all the answers

    What is the purpose of using different number formats in different contexts?

    <p>To make numbers more suitable for their purpose</p> Signup and view all the answers

    Which of the following is an example of a percentage number?

    <p>25% of a population</p> Signup and view all the answers

    What is the purpose of using a decimal comma in South Africa?

    <p>To separate whole numbers from decimal fractions</p> Signup and view all the answers

    How do you arrange numbers in order from smallest to largest?

    <p>Create a place value table and compare the numbers column by column</p> Signup and view all the answers

    What is the purpose of estimating answers to calculations?

    <p>To think about a problem before working it out</p> Signup and view all the answers

    What does the acronym BODMAS represent?

    <p>Brackets, Orders, Division, Multiplication, Addition, and Subtraction</p> Signup and view all the answers

    What is the result of adding a number and its opposite?

    <p>Zero</p> Signup and view all the answers

    What is the purpose of using a memory key on a calculator?

    <p>To store and recall numbers</p> Signup and view all the answers

    What is the correct way to multiply a number by 100?

    <p>Shift each digit two places to the left</p> Signup and view all the answers

    What is the definition of an improper fraction?

    <p>A fraction where the numerator is larger than the denominator</p> Signup and view all the answers

    How do you convert a common fraction to a decimal fraction?

    <p>Use division to convert</p> Signup and view all the answers

    What is the purpose of using a place value table?

    <p>To compare the size of numbers</p> Signup and view all the answers

    What is the correct way to arrange numbers in order?

    <p>From smallest to largest</p> Signup and view all the answers

    What is the definition of a mixed number?

    <p>A combination of a whole number and a fraction</p> Signup and view all the answers

    What is the purpose of a discrete graph?

    <p>To show whole numbers</p> Signup and view all the answers

    What is the first step in estimating an answer to a calculation?

    <p>Thinking about a problem before solving it</p> Signup and view all the answers

    What is the variable that depends on other factors in a graph?

    <p>Dependent variable</p> Signup and view all the answers

    What is the order of operations in BODMAS?

    <p>Brackets, Orders, Division and Multiplication, Addition and Subtraction</p> Signup and view all the answers

    What does the steepness of a graph indicate?

    <p>The rate of change</p> Signup and view all the answers

    When multiplying a number by 10, what happens to the digits?

    <p>They move to the left</p> Signup and view all the answers

    What type of graph has points connected by solid lines?

    <p>Continuous graph</p> Signup and view all the answers

    What is a mixed number?

    <p>A whole number combined with a proper fraction</p> Signup and view all the answers

    What is the formula for a linear relationship?

    <p>y = mx + c</p> Signup and view all the answers

    What is the purpose of converting between fractions and decimal fractions?

    <p>To make calculations easier</p> Signup and view all the answers

    What type of proportion forms curves on a graph?

    <p>Inverse proportion</p> Signup and view all the answers

    What is the first step in plotting points on a grid?

    <p>Start at the origin (0,0)</p> Signup and view all the answers

    What is the opposite of a positive number?

    <p>A negative number</p> Signup and view all the answers

    When rounding a number to the nearest ten, what rule is applied?

    <p>Numbers with units digits 1-4 round down, 5-9 round up</p> Signup and view all the answers

    What is the purpose of identifying patterns in data?

    <p>To develop a rule or formula to describe the pattern</p> Signup and view all the answers

    What is the formula for an inverse proportion?

    <p>y = k/x</p> Signup and view all the answers

    What is a ratio?

    <p>A comparison of two or more numbers of the same type</p> Signup and view all the answers

    What is the purpose of simplifying ratios?

    <p>To divide both terms by their greatest common divisor</p> Signup and view all the answers

    What does it indicate when a graph touches the horizontal axis?

    <p>The dependent variable has reached zero</p> Signup and view all the answers

    What is the purpose of a graph in maths literacy?

    <p>To display relationships between two variables</p> Signup and view all the answers

    What is the formula to convert length from centimetres to millimetres?

    <p>Length in mm = Length in cm × 10</p> Signup and view all the answers

    What is the formula to convert volume from millilitres to litres?

    <p>Volume in l = Volume in ml ÷ 1000</p> Signup and view all the answers

    What is the formula to convert weight from grams to kilograms?

    <p>Weight in kg = Weight in g ÷ 1000</p> Signup and view all the answers

    What is the formula to convert length from metres to kilometres?

    <p>Length in km = Length in m ÷ 1000</p> Signup and view all the answers

    What is the formula to convert volume from litres to millilitres?

    <p>Volume in ml = Volume in l × 1000</p> Signup and view all the answers

    What is the formula to convert weight from milligrams to grams?

    <p>Weight in g = Weight in mg ÷ 1000</p> Signup and view all the answers

    What is the formula to convert length from kilometres to metres?

    <p>Length in m = Length in km ÷ 1000</p> Signup and view all the answers

    What is the formula to convert volume from kilolitres to litres?

    <p>Volume in l = Volume in kl ÷ 1000</p> Signup and view all the answers

    What is the formula to convert weight from kilograms to tonnes?

    <p>Weight in t = Weight in kg ÷ 1000</p> Signup and view all the answers

    What is the formula to convert cooking measurement from cups to millilitres?

    <p>Volume in ml = Volume in cups × 250</p> Signup and view all the answers

    What is the formula to convert ml to cups?

    <p>Volume in cups = Volume in ml ÷ 250</p> Signup and view all the answers

    Which instrument is used to measure the distance in meters?

    <p>Trundle Wheel</p> Signup and view all the answers

    What is the conversion between kilograms and grams?

    <p>1 kg = 1000 g</p> Signup and view all the answers

    What is the formula to convert tbsp to ml?

    <p>Volume in ml = Volume in tbsp × 15</p> Signup and view all the answers

    What is the purpose of measuring temperature?

    <p>To monitor and control various daily activities</p> Signup and view all the answers

    What is the scale of a map that represents 1 cm on the map as 500 cm in real life?

    <p>1:500</p> Signup and view all the answers

    What is the formula to convert tsp to ml?

    <p>Volume in ml = Volume in tsp × 5</p> Signup and view all the answers

    What is the instrument used to measure the volume of liquids?

    <p>All of the above</p> Signup and view all the answers

    What is the conversion between liters and milliliters?

    <p>1 L = 1000 ml</p> Signup and view all the answers

    What is the instrument used to measure the weight of a person?

    <p>Bathroom Scales</p> Signup and view all the answers

    What is the formula for calculating the probability of an event?

    <p>P(E) = (Number of favourable outcomes) / (Total number of possible outcomes)</p> Signup and view all the answers

    What is the purpose of a tree diagram?

    <p>To visualize the outcomes of an event or series of events</p> Signup and view all the answers

    What is the formula for calculating the probability of the complement of an event?

    <p>P(not E) = 1 - P(E)</p> Signup and view all the answers

    What is the purpose of a two-way table in probability?

    <p>To show the outcomes of two events and calculate combined probabilities</p> Signup and view all the answers

    What is the formula for calculating the relative frequency of an event?

    <p>Relative Frequency = (Number of times an event occurs) / (Total number of trials)</p> Signup and view all the answers

    What is the ratio of a map scale that represents 1 cm on the map as 500 cm in real life?

    <p>1:500</p> Signup and view all the answers

    What is the advantage of using a bar scale over a number scale?

    <p>It remains accurate when the map is resized</p> Signup and view all the answers

    What is the formula to calculate the real distance using a number scale?

    <p>Real Distance = Measured Distance on Map × Scale Factor</p> Signup and view all the answers

    What is the first step in drawing a scaled map?

    <p>Know the actual measurements of everything to be included</p> Signup and view all the answers

    What is the purpose of using a scale on a map?

    <p>To accurately represent the real distance</p> Signup and view all the answers

    What is the formula to calculate the real distance using a bar scale?

    <p>Real Distance = (Measured Distance on Map / Length of One Segment) × Distance Represented by One Segment</p> Signup and view all the answers

    What is the disadvantage of using a number scale?

    <p>It becomes incorrect if the map is resized</p> Signup and view all the answers

    What is the purpose of measuring the dimensions of objects or distances on the map?

    <p>To convert these measurements to real-world distances using the scale provided</p> Signup and view all the answers

    What is the main advantage of using a number scale?

    <p>It is simpler to use than a bar scale</p> Signup and view all the answers

    What is the formula to calculate the scaled measurement when drawing a scaled map?

    <p>Scaled Measurement = Actual Measurement ÷ Scale Factor</p> Signup and view all the answers

    What is the purpose of using clear and concise language when providing directions?

    <p>To ensure the listener understands the directions correctly</p> Signup and view all the answers

    What is the purpose of using number and bar scales to measure distance?

    <p>To accurately interpret and navigate maps and plans</p> Signup and view all the answers

    What type of plan is often used in cinemas or theatres?

    <p>Seating plan</p> Signup and view all the answers

    What is the probability of an impossible event?

    <p>0</p> Signup and view all the answers

    What is the purpose of a probability scale?

    <p>To describe the likelihood of an event occurring</p> Signup and view all the answers

    What is the difference between theoretical probability and relative frequency?

    <p>Theoretical probability is the calculated probability, while relative frequency is the actual result</p> Signup and view all the answers

    What is a fair game?

    <p>A game that has an equal chance of winning or losing</p> Signup and view all the answers

    What is the purpose of a tree diagram?

    <p>To show all possible outcomes of an event</p> Signup and view all the answers

    What is the basis of weather predictions?

    <p>Analyzing past weather data</p> Signup and view all the answers

    When drawing a scaled map, what is the first step?

    <p>Determine the scale</p> Signup and view all the answers

    What is the convention used in South Africa to separate whole numbers from decimal fractions?

    <p>Decimal comma</p> Signup and view all the answers

    What type of number is used to represent rates?

    <p>Percentages</p> Signup and view all the answers

    How do you read and write large numbers in words?

    <p>Separate the number into groups of three digits from right to left</p> Signup and view all the answers

    What is the purpose of using a place value table?

    <p>To identify the value of each digit</p> Signup and view all the answers

    What is the format used to represent money amounts in South Africa?

    <p>R 1 000 000,00</p> Signup and view all the answers

    What is the purpose of using codes?

    <p>To identify individuals or objects</p> Signup and view all the answers

    How do you arrange numbers in order?

    <p>Create a place value table and compare the numbers column by column</p> Signup and view all the answers

    What is the purpose of using different number formats?

    <p>To represent different types of numbers in different contexts</p> Signup and view all the answers

    What is the purpose of estimating answers to calculations?

    <p>To check answers for accuracy</p> Signup and view all the answers

    What does the acronym BODMAS represent?

    <p>Brackets, Orders, Division and Multiplication, and Addition and Subtraction</p> Signup and view all the answers

    What is the result of multiplying a number by 100?

    <p>Shifting each digit two places to the left</p> Signup and view all the answers

    What is the purpose of the M- key on a basic calculator?

    <p>Subtracts a number from the memory</p> Signup and view all the answers

    What is the result of adding a number and its opposite?

    <p>Zero</p> Signup and view all the answers

    What is a mixed number?

    <p>A combination of a whole number and a fraction</p> Signup and view all the answers

    What is the purpose of breaking down and multiplying?

    <p>To make multiplication and addition easier</p> Signup and view all the answers

    What is the purpose of grouping in multiplication?

    <p>To make multiplication easier</p> Signup and view all the answers

    What is the purpose of using a place value table?

    <p>To compare numbers</p> Signup and view all the answers

    What is the result of dividing a number by its reciprocal?

    <p>One</p> Signup and view all the answers

    What type of graph represents whole numbers?

    <p>Discrete Graph</p> Signup and view all the answers

    What does the independent variable stand alone and isn't affected by?

    <p>Other variables</p> Signup and view all the answers

    What does the slope of a graph indicate?

    <p>Rate of change</p> Signup and view all the answers

    What is the formula for a linear relationship?

    <p>y = mx + c</p> Signup and view all the answers

    What type of proportion forms straight lines on a graph?

    <p>Linear Proportion</p> Signup and view all the answers

    What does the dependent variable depend on?

    <p>Independent variable</p> Signup and view all the answers

    What is the first step in plotting points on a grid?

    <p>Start at the origin (0,0)</p> Signup and view all the answers

    What is the purpose of identifying patterns in data?

    <p>To develop a rule or formula</p> Signup and view all the answers

    What is the formula for an inverse proportion?

    <p>y = k/x</p> Signup and view all the answers

    What does the graph touching the vertical axis indicate?

    <p>The starting value of the dependent variable</p> Signup and view all the answers

    What is the purpose of estimating answers to calculations?

    <p>To think about a problem before solving it</p> Signup and view all the answers

    What is the correct order of operations in BODMAS?

    <p>Brackets, Orders, Division, Multiplication, Addition, Subtraction</p> Signup and view all the answers

    What is the result of multiplying a number by 100?

    <p>A shift to the right by two places</p> Signup and view all the answers

    What is a mixed number?

    <p>A whole number combined with a fraction</p> Signup and view all the answers

    What is the purpose of using positive and negative numbers?

    <p>To represent values above and below zero</p> Signup and view all the answers

    What is the rule for rounding to the nearest 10?

    <p>Numbers with units digits 1-4 round down, 5-9 round up</p> Signup and view all the answers

    What is the formula for calculating a percentage?

    <p>Fraction × 100</p> Signup and view all the answers

    What is the main feature of a continuous graph?

    <p>It represents measurements that can take any value within a range</p> Signup and view all the answers

    What is the purpose of a ratio?

    <p>To compare two or more numbers of the same type</p> Signup and view all the answers

    What is the result of multiplying a number by 1000?

    <p>A shift to the right by three places</p> Signup and view all the answers

    What is the formula to convert length from centimetres to millimetres?

    <p>Length in mm = Length in cm × 10</p> Signup and view all the answers

    What is the formula to convert volume from millilitres to litres?

    <p>Volume in l = Volume in ml ÷ 1000</p> Signup and view all the answers

    What is the formula to convert weight from grams to kilograms?

    <p>Weight in kg = Weight in g ÷ 1000</p> Signup and view all the answers

    What is the formula to convert length from metres to kilometres?

    <p>Length in km = Length in m ÷ 1000</p> Signup and view all the answers

    What is the formula to convert volume from litres to millilitres?

    <p>Volume in ml = Volume in l × 1000</p> Signup and view all the answers

    What is the formula to convert weight from milligrams to grams?

    <p>Weight in g = Weight in mg ÷ 1000</p> Signup and view all the answers

    What is the formula to convert length from kilometres to metres?

    <p>Length in m = Length in km ÷ 1000</p> Signup and view all the answers

    What is the formula to convert volume from kilolitres to litres?

    <p>Volume in l = Volume in kl ÷ 1000</p> Signup and view all the answers

    What is the formula to convert weight from kilograms to tonnes?

    <p>Weight in t = Weight in kg ÷ 1000</p> Signup and view all the answers

    What is the formula to convert length from centimetres to metres?

    <p>Length in m = Length in cm ÷ 100</p> Signup and view all the answers

    What is the conversion from milliliters to cups?

    <p>1 cup = 250 ml</p> Signup and view all the answers

    What instrument is used to measure the distance in meters?

    <p>Trundle Wheel</p> Signup and view all the answers

    What is the formula for calculating the total cost of an item based on its weight?

    <p>Total Cost = Weight Needed × Price per Kilogram</p> Signup and view all the answers

    What is the unit of measurement for volume in measuring cups?

    <p>Cups</p> Signup and view all the answers

    What is the temperature at which water boils at sea level?

    <p>100°C</p> Signup and view all the answers

    What is the formula for converting volume from milliliters to teaspoons?

    <p>Volume in tsp = Volume in ml / 5</p> Signup and view all the answers

    What is the purpose of a scale on a map?

    <p>To represent the distance on the map to the actual distance in real life</p> Signup and view all the answers

    What is the formula for converting length from centimeters to millimeters?

    <p>Length in mm = Length in cm × 100</p> Signup and view all the answers

    What is the purpose of a measuring spoon?

    <p>To measure the volume of a liquid</p> Signup and view all the answers

    What is the conversion from kilograms to grams?

    <p>1 kg = 1000 g</p> Signup and view all the answers

    What is the formula to calculate the probability of an event?

    <p>P(E) = Number of favourable outcomes / Total number of possible outcomes</p> Signup and view all the answers

    What is the purpose of a two-way table?

    <p>To show the outcomes of two events and calculate combined probabilities</p> Signup and view all the answers

    What is the formula for the complement of an event?

    <p>P(not E) = 1 - P(E)</p> Signup and view all the answers

    What is a tree diagram used for?

    <p>To visualize all possible outcomes of an event or series of events</p> Signup and view all the answers

    What is the formula to calculate the relative frequency of an event?

    <p>Relative Frequency = Number of times an event occurs / Total number of trials</p> Signup and view all the answers

    What is the advantage of using a bar scale on a map?

    <p>It remains accurate when the map is resized</p> Signup and view all the answers

    What is the correct way to convert real measurements to a scaled map?

    <p>Divide the real measurements by the scale</p> Signup and view all the answers

    What is the purpose of using clear and concise language when providing directions?

    <p>To make the directions easy to follow</p> Signup and view all the answers

    What type of plan is often used in cinemas or theatres?

    <p>Seating plan</p> Signup and view all the answers

    What is the formula to calculate real distance from a map using a bar scale?

    <p>Real Distance = (Measured Distance on Map / Length of One Segment) × Distance Represented by One Segment</p> Signup and view all the answers

    What is the probability of an event that is certain to occur?

    <p>1</p> Signup and view all the answers

    What is the advantage of using a bar scale?

    <p>It remains accurate when the map is resized</p> Signup and view all the answers

    What is the difference between theoretical probability and relative frequency?

    <p>Theoretical probability is the calculated probability, while relative frequency is the actual result</p> Signup and view all the answers

    What is the formula to calculate the scaled measurement from an actual measurement?

    <p>Scaled Measurement = Actual Measurement / Scale Factor</p> Signup and view all the answers

    What is a fair game?

    <p>A game that has an equal chance of winning or losing</p> Signup and view all the answers

    What is the purpose of a tree diagram?

    <p>To show all possible outcomes of an event</p> Signup and view all the answers

    What is the definition of a map's scale?

    <p>The scale of a map is a ratio representing the distance on the map to the actual distance in real life</p> Signup and view all the answers

    What is the basis of weather predictions?

    <p>Past weather data</p> Signup and view all the answers

    What is the purpose of using a number scale?

    <p>To calculate the real distance from a map measurement</p> Signup and view all the answers

    What is the probability of an event that is impossible to occur?

    <p>0</p> Signup and view all the answers

    What is the disadvantage of using a number scale?

    <p>It is not accurate when the map is resized</p> Signup and view all the answers

    What is the first step in drawing a scaled map from real dimensions?

    <p>Know the actual measurements of everything to be included</p> Signup and view all the answers

    What is the purpose of using scales in map reading?

    <p>To convert map measurements to real distances</p> Signup and view all the answers

    What is the formula to calculate the real distance using a number scale?

    <p>Real Distance = Measured Distance on Map × Scale Factor</p> Signup and view all the answers

    What is the advantage of using a number scale?

    <p>It is simple to use and requires measuring only one distance</p> Signup and view all the answers

    What is the purpose of using a place value table?

    <p>To identify the value of each digit in a number</p> Signup and view all the answers

    Which of the following is an example of a measurement number?

    <p>Length of a room</p> Signup and view all the answers

    How do you write the number 1 000 000 in words?

    <p>One million</p> Signup and view all the answers

    What is the purpose of using a decimal comma in South Africa?

    <p>To separate whole numbers from decimal fractions</p> Signup and view all the answers

    Which of the following is an example of a code number?

    <p>Identification number of a product</p> Signup and view all the answers

    How do you arrange numbers in order?

    <p>Create a place value table and compare the numbers column by column</p> Signup and view all the answers

    What is the purpose of using percentages?

    <p>To represent rates</p> Signup and view all the answers

    What is the alternative convention for separating whole numbers from decimal fractions?

    <p>Using a decimal point</p> Signup and view all the answers

    What is the main purpose of interpreting graphs in Mathematical Literacy?

    <p>To visualize the relationship between two quantities</p> Signup and view all the answers

    What type of graph represents whole numbers and is shown by points connected with dotted lines?

    <p>Discrete graph</p> Signup and view all the answers

    What is the dependent variable in a graph?

    <p>The variable that changes in response to the independent variable</p> Signup and view all the answers

    What is the purpose of estimating calculations in maths?

    <p>To check the accuracy of the answer</p> Signup and view all the answers

    What does the steepness of a graph indicate?

    <p>The rate of change of the dependent variable</p> Signup and view all the answers

    What is the order of operations in maths?

    <p>Brackets, Orders, Division, Multiplication, Addition, Subtraction</p> Signup and view all the answers

    What is the formula for a linear relationship?

    <p>y = mx + c</p> Signup and view all the answers

    What type of proportion forms curves on a graph?

    <p>Inverse proportion</p> Signup and view all the answers

    What is the result of multiplying a number by 100?

    <p>The number shifts two digits to the right</p> Signup and view all the answers

    What is an improper fraction?

    <p>A fraction with a numerator greater than the denominator</p> Signup and view all the answers

    What is the first step in plotting points on a grid?

    <p>Start at the origin (0,0)</p> Signup and view all the answers

    What is the purpose of identifying patterns in data?

    <p>To develop a rule or formula to describe the pattern</p> Signup and view all the answers

    What is the result of multiplying a number by -1?

    <p>The number becomes negative</p> Signup and view all the answers

    What is the formula for an inverse proportion?

    <p>y = k/x</p> Signup and view all the answers

    What is the purpose of a graph?

    <p>To show the relationship between two variables</p> Signup and view all the answers

    What is the result of a graph touching the horizontal axis?

    <p>The dependent variable has reached zero</p> Signup and view all the answers

    What is the characteristic of a steep slope in a graph?

    <p>It indicates a quicker change</p> Signup and view all the answers

    What is the result of converting a percentage to a fraction?

    <p>The percentage becomes a fraction with a denominator of 100</p> Signup and view all the answers

    What is the purpose of a ratio?

    <p>To compare two numbers of the same unit</p> Signup and view all the answers

    What is the purpose of rounding numbers?

    <p>To make numbers easier to understand</p> Signup and view all the answers

    What is the purpose of estimating answers to calculations?

    <p>To think about a problem before working it out</p> Signup and view all the answers

    What is the order of operations in calculations?

    <p>BODMAS</p> Signup and view all the answers

    What is the function of the MRC key on a basic calculator?

    <p>Displays the number stored in memory</p> Signup and view all the answers

    What is a mixed number?

    <p>A combination of a whole number and a fraction</p> Signup and view all the answers

    How do you multiply fractions?

    <p>Multiply the numerators together and the denominators together</p> Signup and view all the answers

    What is the result of adding a number and its opposite?

    <p>Zero</p> Signup and view all the answers

    What is the purpose of a convention in number representation?

    <p>To provide a standard way of doing something</p> Signup and view all the answers

    How do you multiply a number by 100?

    <p>Shift each digit two places to the left</p> Signup and view all the answers

    What is the purpose of comparing digits starting from the leftmost column?

    <p>To compare numbers to determine which is larger or smaller</p> Signup and view all the answers

    What is the format of writing whole numbers in words?

    <p>Separate numbers into groups of three digits starting from the right</p> Signup and view all the answers

    What is the formula to convert length from centimetres to millimetres?

    <p>Length in mm = Length in cm × 10</p> Signup and view all the answers

    What is the formula to convert volume from millilitres to litres?

    <p>Volume in l = Volume in ml ÷ 1000</p> Signup and view all the answers

    What type of graph represents a linear relationship?

    <p>A straight line</p> Signup and view all the answers

    What is the formula to convert weight from grams to kilograms?

    <p>Weight in kg = Weight in g ÷ 1000</p> Signup and view all the answers

    What is the formula to convert length from metres to kilometres?

    <p>Length in km = Length in m ÷ 1000</p> Signup and view all the answers

    What is the formula to convert volume from litres to millilitres?

    <p>Volume in ml = Volume in l × 1000</p> Signup and view all the answers

    What is the formula for an inverse proportion?

    <p>y = k/x</p> Signup and view all the answers

    What is the formula to convert weight from kilograms to tonnes?

    <p>Weight in t = Weight in kg ÷ 1000</p> Signup and view all the answers

    What is the formula to convert length from millimetres to metres?

    <p>Length in m = Length in mm ÷ 1000</p> Signup and view all the answers

    What is the formula to convert volume from kilolitres to litres?

    <p>Volume in l = Volume in kl ÷ 1000</p> Signup and view all the answers

    What is the formula to calculate the probability of an event?

    <p>P(E) = (Number of favourable outcomes) / (Total number of possible outcomes)</p> Signup and view all the answers

    What is the purpose of a tree diagram?

    <p>To visualize the outcomes of an event or series of events</p> Signup and view all the answers

    What is the formula to calculate the complement of an event?

    <p>P(not E) = 1 - P(E)</p> Signup and view all the answers

    What type of table is used to show the outcomes of two events?

    <p>Two-way table</p> Signup and view all the answers

    What is the definition of relative frequency?

    <p>The number of times an event occurs divided by the total number of trials</p> Signup and view all the answers

    What is the advantage of using a bar scale on a map?

    <p>It remains accurate when the map is resized</p> Signup and view all the answers

    What is the first step in drawing a scaled map?

    <p>Determine the scale</p> Signup and view all the answers

    What is the purpose of using clear and concise language when providing directions?

    <p>To help the person navigate easily</p> Signup and view all the answers

    What type of plan is often used in cinemas or theatres?

    <p>Seating plan</p> Signup and view all the answers

    What is the probability of an impossible event?

    <p>0</p> Signup and view all the answers

    What is the purpose of a probability scale?

    <p>To show the likelihood of an event</p> Signup and view all the answers

    What is the difference between theoretical probability and relative frequency?

    <p>Theoretical probability is the calculated probability, while relative frequency is the actual result</p> Signup and view all the answers

    What is a fair game?

    <p>A game where the probability of winning or losing is equal</p> Signup and view all the answers

    What is the purpose of a tree diagram?

    <p>To show the probability of combined events</p> Signup and view all the answers

    What is the basis of weather predictions?

    <p>Analyzing past weather data</p> Signup and view all the answers

    What is the purpose of a scale on a map?

    <p>To provide a ratio of distance on the map to actual distance in real life</p> Signup and view all the answers

    What is the advantage of using a bar scale?

    <p>It remains accurate when the map is resized</p> Signup and view all the answers

    How do you find the real distance using a number scale?

    <p>Measure the distance on the map and multiply by the scale factor</p> Signup and view all the answers

    What is the formula for finding the real distance using a bar scale?

    <p>Real Distance = (Measured Distance on Map ÷ Length of One Segment) × Distance Represented by One Segment</p> Signup and view all the answers

    What is the purpose of using number and bar scales?

    <p>To convert measurements to real-world distances</p> Signup and view all the answers

    What is the first step in drawing a scaled map?

    <p>Know the actual measurements of everything to be included</p> Signup and view all the answers

    What is the formula for drawing a scaled map?

    <p>Scaled Measurement = Actual Measurement ÷ Scale Factor</p> Signup and view all the answers

    What is the advantage of using a number scale?

    <p>It is simpler to use than a bar scale</p> Signup and view all the answers

    What is the disadvantage of using a number scale?

    <p>It becomes incorrect if the map is resized</p> Signup and view all the answers

    What is the purpose of measuring the dimensions of objects on the map?

    <p>To convert measurements to real-world distances</p> Signup and view all the answers

    What is the volume in cups equal to?

    <p>Volume in ml divided by 250</p> Signup and view all the answers

    What is the formula to convert volume from ml to tsp?

    <p>Volume in tsp equals volume in ml divided by 5</p> Signup and view all the answers

    What is the instrument used to measure the distance of an object?

    <p>Trundle Wheel</p> Signup and view all the answers

    What is the conversion between kilograms and grams?

    <p>1 kg equals 1000 g</p> Signup and view all the answers

    What is the formula to calculate the total cost of an item?

    <p>All of the above</p> Signup and view all the answers

    What is the purpose of a measuring spoon?

    <p>To measure the volume of food</p> Signup and view all the answers

    What is the normal human body temperature range?

    <p>Between 36°C and 37°C</p> Signup and view all the answers

    What is the definition of scale?

    <p>A ratio representing the distance on a map to the actual distance in real life</p> Signup and view all the answers

    What is the purpose of a number scale on a map?

    <p>To calculate the actual distance from the map distance</p> Signup and view all the answers

    What is the conversion between liters and milliliters?

    <p>1 liter equals 1000 ml</p> Signup and view all the answers

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