Gr10 Math Lit: June test medium P(1)
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Questions and Answers

In South Africa, what is the convention for separating whole numbers from decimal fractions?

  • Space
  • Decimal point
  • Decimal comma (correct)
  • Dash

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

  • Measurement
  • Counting Number (correct)
  • Order Number
  • Percentage

    • How do you write large numbers in words?

  • Separate the number into groups of two digits from right to left
  • Use a place value table
  • Read the number as a whole
  • Separate the number into groups of three digits from right to left (correct)

    • What is the purpose of a place value table?

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

    What is the formula for reading and writing large numbers in South Africa?

    <p>Separate numbers into groups of three digits and read each group separately</p> Signup and view all the answers

    What is the alternative convention for decimal fraction representation in some countries?

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

    What is the purpose of comparing numbers column by column from left to right when arranging numbers in order?

    <p>To arrange the numbers in the correct order</p> Signup and view all the answers

    What type of number is used to represent financial values?

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

    What is the purpose of estimating in mathematics?

    <p>To think about a problem before solving it</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 correct order of operations when brackets are present in an expression?

    <p>B, O, DM, AS</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

    How do you multiply a number by 10?

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

    What is the definition of a proper fraction?

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

    What is the correct order of operations in calculations?

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

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

    <p>Divide the numerator by the denominator</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 the Change Sign Key on a basic calculator?

    <p>To change the sign of a number</p> Signup and view all the answers

    What is the definition of a positive number?

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

    When rounding a number to the nearest 10, what happens to numbers with units digits 1-4?

    <p>They are rounded down to the previous 10</p> Signup and view all the answers

    How do you multiply a number by 10?

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

    What is the definition of a ratio?

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

    What is the format for writing whole numbers in words?

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

    How do you calculate a percentage of a number?

    <p>Convert the percentage to a decimal and multiply by the number</p> Signup and view all the answers

    What is the purpose of using place value when working with large numbers?

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

    What is the rule for adding and subtracting fractions with different denominators?

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

    What is the convention for writing numbers in South Africa?

    <p>Using a decimal comma and spaces to separate groups of three digits</p> Signup and view all the answers

    What is the format for representing numbers in South Africa?

    <p>Decimal comma separates whole numbers from decimal fractions</p> Signup and view all the answers

    What is the main 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

    In South Africa, which symbol is used as a decimal separator?

    <p>Decimal comma</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 and to check answers for accuracy</p> Signup and view all the answers

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

    <p>To add a number to 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 the purpose of breaking down large numbers into smaller parts when multiplying?

    <p>To make the calculation simpler</p> Signup and view all the answers

    What is the result of multiplying a number by 10?

    <p>The number is shifted one place to the left</p> Signup and view all the answers

    What is the definition of a proper fraction?

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

    What is the purpose of converting fractions to decimal fractions?

    <p>To make the fraction simpler</p> Signup and view all the answers

    What is the primary purpose of a municipal bill?

    <p>To inform the property owner of the services used and the amounts due</p> Signup and view all the answers

    What is the main purpose of estimating in mathematics?

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

    What is the correct order of operations when using brackets and exponents?

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

    What is the difference between a debit and a credit?

    <p>A debit is a payment owed, while a credit is a payment made</p> Signup and view all the answers

    What is the purpose of a till slip?

    <p>To record the purchase of items and the total amount paid</p> Signup and view all the answers

    What is the result of multiplying a number by 10?

    <p>Add a zero to the end of the number</p> Signup and view all the answers

    What is a proper fraction?

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

    What is the term for the amount of credit still available for use?

    <p>Credit available</p> Signup and view all the answers

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

    <p>Divide the numerator by the denominator</p> Signup and view all the answers

    What is the purpose of a tariff system?

    <p>To calculate the cost of services based on usage</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

    What is the term for a document detailing purchased items or services, their costs, and any outstanding amounts to be paid?

    <p>Bill</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 term for a fixed extra cost added to the cost of most items and services in South Africa?

    <p>VAT</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 component of a municipal bill that provides the total amount due and payment due date?

    <p>Total amount due and payment due date</p> Signup and view all the answers

    How do you calculate a percentage increase?

    <p>Multiply the percentage by the original amount</p> Signup and view all the answers

    What is the term for the maximum amount of credit allowed?

    <p>Credit limit</p> Signup and view all the answers

    What is the purpose of using place value in large numbers?

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

    What is the term for money owed?

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

    What determines the cost per unit of municipal services?

    <p>Usage level</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 type of probability is calculated based on the actual result of an experiment?

    <p>Relative frequency</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 used to show all possible outcomes of a single event or series of events?

    <p>Tree diagram</p> Signup and view all the answers

    What is the purpose of a municipal tariff?

    <p>To charge for services such as electricity and water</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 type of game has an equal chance of winning or losing?

    <p>Fair game</p> Signup and view all the answers

    What is used to calculate the probability of rain?

    <p>Number of times it has rained on days with similar weather conditions</p> Signup and view all the answers

    What is the complement of an event?

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

    What is the primary purpose of using a place value table when working with large numbers?

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

    What is the purpose of using different types of numbers in various contexts?

    <p>To provide a standardized way of representing numbers.</p> Signup and view all the answers

    What is the correct way to write a decimal fraction in South Africa?

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

    What is the purpose of separating numbers into groups of three digits when writing large numbers in words?

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

    What is the purpose of using codes in number representations?

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

    What is the purpose of comparing numbers column by column from left to right when arranging numbers in order?

    <p>To compare the numbers in a specific order.</p> Signup and view all the answers

    What is the purpose of using percentages in number representations?

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

    What is the convention for writing large numbers in symbol form?

    <p>Using a space to separate groups of three digits.</p> Signup and view all the answers

    What is the purpose of using a place value table when arranging numbers in order?

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

    What is the function 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 multiplying 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 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 converting fractions to decimal fractions?

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

    What is the primary function of the memory keys on a basic calculator?

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

    What is the rule for multiplying fractions?

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

    What is the purpose of using the order of operations (BODMAS) in calculations?

    <p>To ensure accuracy in calculations</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 correct order of operations when simplifying an expression with brackets and exponents?

    <p>Brackets, Orders, Division and Multiplication, Addition and Subtraction</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 correct order of operations when using brackets and exponents?

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

    What is the result of multiplying a number by 1000?

    <p>The number is shifted three places to the right</p> Signup and view all the answers

    What is the purpose of breaking down large numbers into smaller parts when multiplying?

    <p>To make multiplication easier</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 ratio in real-life situations?

    <p>To compare two numbers of the same unit</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 the Change Sign Key on a basic calculator?

    <p>To change the sign of a number</p> Signup and view all the answers

    What is the definition of an improper fraction?

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

    What is the purpose of using a decimal fraction in real-life situations?

    <p>To represent parts of a whole</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 result of adding a number and its opposite?

    <p>The result is zero</p> Signup and view all the answers

    What is the rule for adding and subtracting fractions with different denominators?

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

    What is the purpose of breaking down large numbers into smaller parts when multiplying?

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

    What is the correct way to simplify a ratio?

    <p>By dividing both the numerator and denominator by their greatest common divisor</p> Signup and view all the answers

    What is the purpose of using percentage discounts in real-life situations?

    <p>To decrease the original price</p> Signup and view all the answers

    What is the format for 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 purpose of using a place value table?

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

    What is the definition of a mixed number?

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

    What is the definition of an improper fraction?

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

    What is the purpose of using a place value table when comparing numbers?

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

    What operation is performed first when following the order of operations (BODMAS)?

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

    What is the result of multiplying a number by 1000?

    <p>The number is shifted three digits to the right</p> Signup and view all the answers

    What is the purpose of estimating in mathematics?

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

    What is the definition of a mixed number?

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

    What is the purpose of using 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 adding a number and its opposite?

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

    What is the purpose of using percentages?

    <p>To represent a part of a whole as a fraction of 100</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 purpose of using a calculator?

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

    What is the main purpose of a municipal bill?

    <p>To provide information about the services used and the amounts due</p> Signup and view all the answers

    What is the term for money paid into an account?

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

    What is the purpose of a tariff system?

    <p>To determine the cost of services based on usage</p> Signup and view all the answers

    What is the term for a fixed extra cost added to the cost of most items and services in South Africa?

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

    What is the purpose of a till slip?

    <p>To provide details of purchased items, including their prices and VAT</p> Signup and view all the answers

    What is the term for the amount of credit still available for use?

    <p>Credit Available</p> Signup and view all the answers

    What is the difference between a debit and a credit?

    <p>A debit is an amount owed, while a credit is an amount paid</p> Signup and view all the answers

    What is the format of a municipal bill?

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

    What is the purpose of a tariff?

    <p>To determine the cost of services based on usage</p> Signup and view all the answers

    What is the term for a document detailing purchased items or services, their costs, and any outstanding amounts to be paid?

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

    What is the formula for calculating municipal costs?

    <p>Total Cost = ∑(Usage in Category × Tariff for Category)</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 term for the result of an experiment, such as rolling a 6?

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

    What is the term for the number of times an event occurs, divided by the total number of trials?

    <p>Relative Frequency</p> Signup and view all the answers

    What is the formula for calculating 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?

    <p>To make it easier to calculate combined probabilities</p> Signup and view all the answers

    What is the term for a game that has an equal chance of winning or losing?

    <p>Fair game</p> Signup and view all the answers

    What is the purpose of weather predictions?

    <p>To analyse past weather data to make predictions about future weather</p> Signup and view all the answers

    What is the main purpose of using a place value table?

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

    Which type of number is used to represent rates?

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

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

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

    What is the convention for representing decimal fractions in South Africa?

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

    What is the purpose of using different types of numbers in different contexts?

    <p>To provide clarity and precision</p> Signup and view all the answers

    What is the purpose of using a place value table when arranging numbers in order?

    <p>To compare numbers starting from the leftmost column</p> Signup and view all the answers

    What is the main purpose of using codes?

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

    What is the purpose of reading and writing large numbers in symbol form?

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

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

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

    Which of the following is a common fraction with a numerator larger than the denominator?

    <p>Improper fraction</p> Signup and view all the answers

    When multiplying a number by 100, how do you shift the digits?

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

    What is the purpose of using the order of operations in calculations?

    <p>To ensure that all calculations are performed in the same order</p> Signup and view all the answers

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

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

    What is the purpose of using place value when working with large numbers?

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

    What is the correct order of operations when using brackets and exponents?

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

    What is the purpose of converting fractions to decimal fractions?

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

    What is the purpose of estimating answers to calculations?

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

    What is the result of multiplying a number by 1000?

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

    What is the purpose of breaking down numbers into parts when multiplying?

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

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

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

    What is the purpose of using a ratio?

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

    What is the rule for rounding numbers 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 purpose of using a decimal fraction?

    <p>To represent parts of a whole</p> Signup and view all the answers

    What is the correct order of operations when using brackets and exponents?

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

    What is the purpose of estimating in mathematics?

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

    What is the definition of an improper fraction?

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

    What is the purpose of using a percentage?

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

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

    <p>The opposite of the original number</p> Signup and view all the answers

    What is the purpose of arranging numbers in order?

    <p>To determine the largest or smallest number</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 the rule for multiplying fractions?

    <p>Multiply the numerators together and the denominators together</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

    When multiplying a number by 100, what happens to the digits?

    <p>Each digit shifts two places to the 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 result of adding a number and its opposite?

    <p>Zero</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 breaking down large numbers into smaller parts?

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

    What is the convention for writing decimal fractions in South Africa?

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

    What is the purpose of separating numbers into groups of three digits when writing whole numbers in words?

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

    What is the main purpose of using the order of operations (BODMAS) in calculations?

    <p>To ensure accuracy and avoid confusion</p> Signup and view all the answers

    What is the result of multiplying a number by 1000?

    <p>The number is shifted three digits to the right</p> Signup and view all the answers

    What is the purpose of converting improper fractions to mixed numbers?

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

    What is the primary purpose of a municipal bill?

    <p>To provide detailed information about the property and the services used</p> Signup and view all the answers

    What is the purpose of using positive and negative numbers in real-life situations?

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

    What is the purpose of rounding numbers to the nearest 10?

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

    What is the term for money paid into an account?

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

    What is the purpose of calculating unit rates in ratio and proportion?

    <p>To find the unit rate of a quantity</p> Signup and view all the answers

    What is the purpose of a tariff system?

    <p>To determine the cost of services based on usage</p> Signup and view all the answers

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

    <p>To perform calculations involving fractions and decimals</p> Signup and view all the answers

    What is the component of a municipal bill that provides the amount due on the account before the current month's expenses?

    <p>Opening Balance</p> Signup and view all the answers

    What is the purpose of calculating percentages in real-life situations?

    <p>To find the rate of increase or decrease</p> Signup and view all the answers

    What is the term for a document detailing purchased items or services, their costs, and any outstanding amounts to be paid?

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

    What is the purpose of using the rule for adding and subtracting fractions with different denominators?

    <p>To find the common denominator of the fractions</p> Signup and view all the answers

    What is the purpose of a till slip?

    <p>To detail items purchased and their costs</p> Signup and view all the answers

    What is the term for a fixed extra cost added to the cost of most items and services in South Africa?

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

    What is the component of a municipal bill that provides the total amount due after adding the current month's expenses?

    <p>Closing Balance</p> Signup and view all the answers

    What is the term for the amount of credit still available for use?

    <p>Credit Available</p> Signup and view all the answers

    What is the purpose of a tariff?

    <p>To determine the cost of services based on usage</p> Signup and view all the answers

    What is the formula for calculating telephone costs?

    <p>Total Cost = Basic Fixed Charge + (Rate per Second × Duration in Seconds)</p> Signup and view all the answers

    What is the probability of an event E?

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

    What is the term for a collection of one or more outcomes in a trial?

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

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

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

    What is a tree diagram used for?

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

    What is the relative frequency of an event?

    <p>Number of times an event occurs / Total number of trials</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 municipal tariff?

    <p>To charge for services such as electricity, water, and refuse removal</p> Signup and view all the answers

    What is the formula for calculating municipal costs?

    <p>Total Cost = ∑(Usage in Category × Tariff for Category)</p> Signup and view all the answers

    What is the probability scale used to describe?

    <p>The likelihood of an event occurring</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

    What type of number is used to represent lengths and masses?

    <p>Measurement numbers</p> Signup and view all the answers

    How do you read and write large numbers in South Africa?

    <p>Separate numbers into groups of three digits and read and write each group separately</p> Signup and view all the answers

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

    <p>To make the number easier to read</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 the purpose of the MRC key on a basic calculator?

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

    What is the purpose of comparing numbers column by column from left to right when arranging numbers in order?

    <p>To determine the correct order of the numbers</p> Signup and view all the answers

    When multiplying a number by 100, what do you do to each digit?

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

    What is the format for decimal fraction representation in South Africa?

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

    What is the main purpose of using a place value table when working with large numbers?

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

    What is the result of adding a number and its negative equivalent?

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

    What is the purpose of using the order of operations in calculations?

    <p>To follow a standard procedure in calculations</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 grouping numbers when multiplying?

    <p>To make the calculation more efficient</p> Signup and view all the answers

    What is the purpose of converting fractions to decimal fractions?

    <p>To make the fraction easier to compare</p> Signup and view all the answers

    What is the purpose of using place value when working with large numbers?

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

    What is the definition of an improper fraction?

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

    What is the purpose of estimating answers to calculations?

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

    What is the primary purpose of using a place value table when arranging numbers in order?

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

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

    <p>To display the number stored in memory.</p> Signup and view all the answers

    What is the correct order of operations when using brackets and division?

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

    What is the purpose of breaking down large numbers into smaller parts when multiplying?

    <p>To make the calculation easier and more manageable.</p> Signup and view all the answers

    What is the result of multiplying a number by 100?

    <p>The number is shifted 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

    What is the purpose of converting fractions to decimal fractions?

    <p>To make the fraction easier to understand and work with.</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 primary purpose of breaking down and multiplying numbers?

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

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

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

    What is the correct order of operations when using brackets and exponents?

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

    What is the format for writing decimal fractions in South Africa?

    <p>Comma as the decimal separator.</p> Signup and view all the answers

    What is the purpose of converting fractions to decimal fractions?

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

    What is the definition of a ratio?

    <p>A comparison of two or more numbers of the same type</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 estimating in mathematics?

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

    What is the rule for rounding a number 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 definition of an improper fraction?

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

    What is the purpose of using place value when working with large numbers?

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

    What is the purpose of using a place value table when working with large numbers?

    <p>To understand the size and value of each digit in a number</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 correct order of operations when evaluating the expression 2 × 3 + 4?

    <p>Multiply 2 and 3, then add 4</p> Signup and view all the answers

    What is the definition of a mixed number?

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

    What is the purpose of calculating percentages?

    <p>To compare rates or proportions of different quantities</p> Signup and view all the answers

    What is the rule for rounding numbers 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 purpose of using ratios in real-life situations?

    <p>To compare the rate or proportion of different quantities</p> Signup and view all the answers

    What is the definition of a rate?

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

    What is the purpose of estimating in mathematics?

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

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

    <p>The result is always zero</p> Signup and view all the answers

    What is the formula for calculating municipal costs?

    <p>Total Cost = ∑ (Usage in Category × Tariff for Category)</p> Signup and view all the answers

    What is the main purpose of a municipal bill?

    <p>To detail the cost of services like electricity and water</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 purpose of a tree diagram in probability?

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

    What is the difference between a debit and a credit?

    <p>A debit is money paid from an account, while a credit is money paid into an account</p> Signup and view all the answers

    What is the purpose of a tariff system?

    <p>To determine the cost of services like electricity, water, and transport based on usage</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 term for the collection of one or more outcomes?

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

    What is the term for a document detailing purchased items or services, their costs, and any outstanding amounts to be paid?

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

    What is the term for a fixed extra cost added to the cost of most items and services in South Africa?

    <p>VAT</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, making it easier to calculate combined probabilities</p> Signup and view all the answers

    What is the term for the number of times something happens?

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

    What is the term for the amount of credit still available for use?

    <p>Credit available</p> Signup and view all the answers

    What is the purpose of a fair game in probability?

    <p>To have an equal chance of winning or losing</p> Signup and view all the answers

    What is the primary purpose of a till slip?

    <p>To provide details of purchased items, including their prices, and the total amount paid</p> Signup and view all the answers

    What is the term for the result of an experiment?

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

    What is the format of a municipal bill?

    <p>Property owner and address, property size and valuation details, invoice number, account number, municipality contact details, VAT numbers of municipal departments, invoice issue date, Easy Pay payment number, municipality banking details, total amount due and payment due date, and code for accessing the account online</p> Signup and view all the answers

    What is the purpose of a tariff?

    <p>To determine the cost of services like electricity, water, and transport based on usage</p> Signup and view all the answers

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

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

    What is the term for money owed?

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

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