Gr12 Math Lit: November hard P(2)

What is the probability of rolling an even number on a standard six-sided dice?

1/2 (correct)

1/3

2/3

3/4

A probability of 0.25 is equivalent to which of the following?

2/5

1/4 (correct)

3/8

1/5

What is the probability of rolling a number other than 3 on a standard six-sided dice?

5/6 (correct)

1

1/6

2/3

A certain event has a probability of:

1 Signup and view all the answers

What is the probability of getting heads when tossing a fair coin?

1/2 Signup and view all the answers

What is the term for the number of times an event occurs?

Frequency Signup and view all the answers

What is the probability of rolling a 5 on a standard six-sided dice?

1/6 Signup and view all the answers

What is the term for an event that occurs without any bias or pattern?

Random Signup and view all the answers

What is the primary purpose of a tree diagram in probability?

To visualize all possible outcomes of combined events Signup and view all the answers

What is a false positive in the context of medical tests?

A positive result when the patient is actually negative Signup and view all the answers

How can the accuracy of weather predictions be improved?

By using advanced measurement tools and analysis methods Signup and view all the answers

What is the conversion factor for millimetres to centimetres?

10 mm = 1 cm Signup and view all the answers

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

To show the probability of combined events Signup and view all the answers

What is the conversion factor for millilitres to litres?

1,000 ml = 1 l Signup and view all the answers

What is the primary purpose of a travel timetable?

To show the departure and arrival times of transportation Signup and view all the answers

What is the conversion factor for centimetres cubed to millilitres?

1 cm³ = 1 ml Signup and view all the answers

What is the purpose of a tide timetable?

To show the high and low tide times for seaside locations Signup and view all the answers

What is the conversion factor for kilograms to grams?

1 kg = 1,000 g Signup and view all the answers

What is the primary formula used to calculate the volume of a cylinder?

π × Radius² × Height Signup and view all the answers

When dealing with composite shapes, how do you calculate the total volume?

Sum the volumes of individual parts Signup and view all the answers

What is the purpose of checking sensibility in volume calculations?

To verify the calculated volume makes sense in the context of the problem Signup and view all the answers

What is the primary advantage of using a bar scale in maps?

It remains accurate when the map is resized Signup and view all the answers

How do you determine the scale of a map when given a distance?

Measure the distance on the map and use the actual real-life distance to set up a ratio Signup and view all the answers

What is the purpose of converting real measurements to scaled measurements when drawing a scaled map?

To convert real dimensions into scaled dimensions Signup and view all the answers

When calculating the volume of a foundation, which formula is used?

Length × Breadth × Height Signup and view all the answers

What is the primary disadvantage of using a number scale in maps?

It becomes inaccurate if the map is resized Signup and view all the answers

How do you create a bar scale from a number scale?

Use the ratio to create a visual representation Signup and view all the answers

What is the primary application of calculating volume in real-life scenarios?

To determine the cost of materials Signup and view all the answers

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

It is simpler and requires only one measurement. Signup and view all the answers

A map has a scale of 1:200. If a distance on the map is 5 cm, what is the real-life distance?

100 m Signup and view all the answers

What is the purpose of an elevation in a plan?

To show the external dimensions and design of a building Signup and view all the answers

How do you determine the scale of a map when given a distance?

Measure the distance on the map, use the actual real-life distance, and set up a ratio Signup and view all the answers

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

It remains accurate when the map is resized Signup and view all the answers

What do assembly diagrams provide?

Annotated pictures explaining how to assemble an item Signup and view all the answers

What does a solid wall symbol represent on a floor plan?

A wall that extends to the ceiling Signup and view all the answers

How do you create a bar scale from a number scale?

Use the ratio of the number scale to create an easily readable segment Signup and view all the answers

What is the purpose of a plan?

To understand the design and layout of a building or object Signup and view all the answers

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

Obtain real measurements of the area or object to be mapped Signup and view all the answers

What is the primary purpose of a floor plan?

To show the arrangement of rooms and fixtures from a bird's-eye view Signup and view all the answers

When interpreting a floor plan, what aspect should be checked in the kitchen?

Window placements, cupboard spaces, and door orientations Signup and view all the answers

What is a key consideration when packing items into containers?

The weight limits of the container Signup and view all the answers

What is the purpose of creating a 3-D model from 2-D plans?

To construct an accurate representation of a building or structure Signup and view all the answers

What is the first step in creating a 3-D model?

Determine the appropriate scale Signup and view all the answers

Why is it essential to consider the area calculation when packing items into a box?

To consider the shapes and how they fit together in reality Signup and view all the answers

What is a key aspect to check when interpreting a floor plan?

The logical arrangement of fixtures and entryways Signup and view all the answers

What is the purpose of identifying the front entrance on a floor plan?

To identify the path through the house Signup and view all the answers

What is a key consideration when determining the number of boxes needed for efficient packing?

The surface area of the items and the box Signup and view all the answers

What is the purpose of checking door and window placements when interpreting a floor plan?

To ensure proper access and light without compromising privacy or functionality Signup and view all the answers

What is the ratio of 1 cubic meter to liters?

1:1000 Signup and view all the answers

A rectangular garden measures 15 meters by 8 meters. What is its perimeter?

46 meters Signup and view all the answers

What is the circumference of a circle with a diameter of 14 cm?

44 cm Signup and view all the answers

A triangle has sides of 5 cm, 12 cm, and 13 cm. What is its perimeter?

30 cm Signup and view all the answers

What is the area of a circle with a radius of 4 cm?

50.24 cm² Signup and view all the answers

A rectangular box has a length of 8 cm, breadth of 6 cm, and height of 4 cm. What is its volume?

192 cm³ Signup and view all the answers

A cylinder has a radius of 3 cm and a height of 10 cm. What is its volume?

282.6 cm³ Signup and view all the answers

What is the conversion of 1 cup to milliliters?

250 ml Signup and view all the answers

A triangle has a base of 8 cm and a height of 6 cm. What is its area?

24 cm² Signup and view all the answers

What is the conversion of 1 tablespoon to milliliters?

15 ml Signup and view all the answers

What is the primary advantage of using tree diagrams in probability?

To visualize all possible outcomes of combined events Signup and view all the answers

What does the conversion factor 10 mm = 1 cm represent?

Length conversion from smaller to larger units Signup and view all the answers

What is the main purpose of two-way tables in probability?

To show the combined outcomes of two events Signup and view all the answers

What is the conversion factor for 1 cubic meter to liters?

1000 liters Signup and view all the answers

What is the main purpose of using measurement conversions in real-life situations?

To accurately measure and calculate quantities Signup and view all the answers

What is the primary advantage of using advanced measurement tools and analysis methods in weather predictions?

To increase the accuracy of weather predictions Signup and view all the answers

What is the primary purpose of verifying the accuracy of sources and data used in media analysis?

To evaluate the credibility of the information Signup and view all the answers

What is the primary purpose of collecting more data over time in weather predictions?

To increase the accuracy of weather predictions Signup and view all the answers

What is the conversion factor for 1 kilogram to grams?

1000 grams Signup and view all the answers

What is the primary purpose of using ratios in building constructions?

To determine the quantities needed for construction materials Signup and view all the answers

What is the probability of rolling two even numbers in a row when rolling a fair six-sided dice twice?

1/2 Signup and view all the answers

What is the probability of rolling an odd number or a number greater than 4 when rolling a fair six-sided dice?

2/3 Signup and view all the answers

What is the probability of rolling a number less than or equal to 2 or a number greater than 5 when rolling a fair six-sided dice?

2/3 Signup and view all the answers

What is the probability of rolling a prime number when rolling a fair six-sided dice?

2/3 Signup and view all the answers

What is the probability of rolling a multiple of 3 when rolling a fair six-sided dice?

1/3 Signup and view all the answers

What is the probability of rolling a number greater than 3 or an odd number when rolling a fair six-sided dice?

5/6 Signup and view all the answers

What is the probability of rolling a number less than or equal to 1 or a number greater than 2 when rolling a fair six-sided dice?

2/3 Signup and view all the answers

What is the conversion factor for cubic meters to milliliters?

1,000,000 Signup and view all the answers

What is the probability of rolling an even number or a prime number when rolling a fair six-sided dice?

3/4 Signup and view all the answers

If a circle has a diameter of 14 cm, what is its circumference?

28π cm Signup and view all the answers

A rectangular box has a length of 6 cm, width of 4 cm, and height of 3 cm. What is its volume?

48 cm³ Signup and view all the answers

What is the area of a triangle with a base of 5 cm and a perpendicular height of 6 cm?

15 cm² Signup and view all the answers

A cylinder has a radius of 3 cm and a height of 5 cm. What is its volume?

75π cm³ Signup and view all the answers

What is the perimeter of a rectangle with a length of 8 cm and a width of 5 cm?

26 cm Signup and view all the answers

What is the conversion factor for milliliters to liters?

1,000 Signup and view all the answers

A circle has a circumference of 44 cm. What is its diameter?

14 cm Signup and view all the answers

What is the area of a circle with a radius of 4 cm?

16π cm² Signup and view all the answers

A rectangular prism has a length of 5 cm, width of 3 cm, and height of 2 cm. What is its volume?

20 cm³ Signup and view all the answers

What is the primary consideration when converting real measurements to scaled measurements in map drawing?

Choosing an appropriate scale Signup and view all the answers

When dealing with composite shapes in volume calculations, what step is crucial?

Calculating the volume of each part separately Signup and view all the answers

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

Bar scales remain accurate when the map is resized Signup and view all the answers

When calculating the volume of a foundation, which formula is used?

Formula for a rectangular box Signup and view all the answers

What is the primary purpose of checking sensibility in volume calculations?

To verify the calculated volume makes sense in the context of the problem Signup and view all the answers

When creating a bar scale from a number scale, what is the primary step?

Use the ratio to create a visual representation Signup and view all the answers

What is the primary application of calculating volume in real-life scenarios?

All of the above Signup and view all the answers

What is the main disadvantage of using a number scale in maps?

Number scales become inaccurate when the map is resized Signup and view all the answers

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

Obtain real measurements Signup and view all the answers

What is the primary consideration when packing items into containers?

Considering the area calculation Signup and view all the answers

What is the primary reason to prefer a bar scale over a number scale when creating a scaled map?

Bar scales remain accurate when the map is resized. Signup and view all the answers

What is the primary advantage of using a number scale when drawing a scaled map?

Number scales are simpler to calculate. Signup and view all the answers

What is the purpose of drawing an elevation in a plan?

To show the external dimensions and design of a building. Signup and view all the answers

What is the primary purpose of using symbols on a floor plan?

To provide clarity and understanding of the plan's elements. Signup and view all the answers

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

Obtain real measurements of the area or object. Signup and view all the answers

What is the purpose of a floor plan?

To show the internal layout and design of a building. Signup and view all the answers

What is the primary purpose of converting real measurements to scaled measurements when drawing a scaled map?

To ensure accuracy in the map's representation of distances. Signup and view all the answers

What is the purpose of an assembly diagram?

To provide a visual representation of the assembly process. Signup and view all the answers

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

Number scales are simpler to calculate. Signup and view all the answers

What is the purpose of checking sensibility in volume calculations?

To ensure the calculation is accurate. Signup and view all the answers

What is the primary purpose of a floor plan?

To show the layout and arrangement of rooms and fixtures Signup and view all the answers

What is a crucial aspect to check in the bathroom when interpreting a floor plan?

The placement of the toilet and bathroom fixtures Signup and view all the answers

What is the primary consideration when determining the number of boxes needed for efficient packing?

The weight limit of the container Signup and view all the answers

What is the purpose of creating a 3-D model from 2-D plans?

To construct an accurate representation of the building Signup and view all the answers

What is the first step in creating a 3-D model from 2-D plans?

Determine the appropriate scale Signup and view all the answers

What is the primary purpose of checking door and window placements when interpreting a floor plan?

To check for logical arrangement of fixtures and entryways Signup and view all the answers

What is a key consideration when packing fragile items into containers?

The inclusion of extra protective material Signup and view all the answers

What is the primary purpose of identifying the front entrance on a floor plan?

To determine the path through the house Signup and view all the answers

What is a crucial aspect to check in the kitchen when interpreting a floor plan?

The window placements and door orientations Signup and view all the answers

What is the primary advantage of using a scaled model?

It helps to identify errors in the design Signup and view all the answers

What is the probability of rolling a prime number on a standard six-sided dice?

1/2 Signup and view all the answers

A bag contains 5 red balls, 3 blue balls, and 2 green balls. What is the theoretical probability of drawing a ball that is not blue?

8/10 Signup and view all the answers

In a coin toss, what is the probability of getting exactly 3 heads in 5 tosses?

5/16 Signup and view all the answers

A medical test has a 5% chance of giving a false positive result. What is the probability of getting a true positive result if the test is positive?

80% Signup and view all the answers

A fair six-sided dice is rolled 3 times. What is the probability of getting a sum of at least 15?

1/36 Signup and view all the answers

A lottery has 10 numbers from 1 to 10. What is the probability of choosing exactly 2 numbers correctly if 2 numbers are drawn?

2/10 Signup and view all the answers

A survey found that 30% of people in a city support a new policy. What is the probability that at least 2 out of 5 randomly selected people support the policy?

0.7 Signup and view all the answers

In a game of chance, the probability of winning is 0.4. What is the probability of losing?

0.6 Signup and view all the answers

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

To show the combined outcomes of two events Signup and view all the answers

What is the conversion factor for centimeters cubed to milliliters?

1 cm³ = 1 ml Signup and view all the answers

In a tree diagram, what does each branch represent?

A possible outcome with its probability Signup and view all the answers

What is the primary purpose of a tree diagram in probability?

To visualize all possible outcomes of combined events Signup and view all the answers

What is the conversion factor for kilograms to grams?

1 kg = 1,000 g Signup and view all the answers

What is the primary purpose of a travel timetable?

To plan a journey Signup and view all the answers

What is the conversion factor for milliliters to liters?

1 ml = 0.01 l Signup and view all the answers

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

Provides a visual representation of measurements Signup and view all the answers

What is the primary purpose of converting real measurements to scaled measurements when drawing a scaled map?

To calculate the scale of the map Signup and view all the answers

What is the primary application of calculating volume in real-life scenarios?

Packing items into containers Signup and view all the answers

If a recipe requires 2 cups of flour, how many milliliters of flour are required?

400 ml Signup and view all the answers

What is the formula to calculate the perimeter of a triangle?

Perimeter = side 1 + side 2 + side 3 Signup and view all the answers

What is the formula to calculate the area of a circle?

Area = π × radius² Signup and view all the answers

What is the purpose of using a spread rate to convert area to liquid volume?

To determine the amount of material needed for a construction project Signup and view all the answers

What is the formula to calculate the volume of a rectangular box?

Volume = length × breadth × height Signup and view all the answers

What is the purpose of breaking down complex shapes into simpler shapes?

To calculate the volume of the shape Signup and view all the answers

What is the unit of measurement for the volume of a 3-dimensional object?

Cubic units Signup and view all the answers

What is the purpose of estimating lengths and distances?

To determine the amount of material needed for a project Signup and view all the answers

What is the formula to calculate the circumference of a circle?

Circumference = π × diameter Signup and view all the answers

What is the purpose of using formulae to calculate perimeter and area?

To ensure accurate measurements for practical applications Signup and view all the answers

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

A bar scale remains accurate when the map is resized. Signup and view all the answers

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

Obtain real measurements of the area or object. Signup and view all the answers

What is the primary purpose of checking sensibility in volume calculations?

To verify the calculation makes sense in the context of the problem. Signup and view all the answers

How do you determine the scale of a map when given a distance?

Measure the distance on the map and set up a ratio. Signup and view all the answers

What is the primary application of calculating volume in real-life scenarios?

All of the above. Signup and view all the answers

How do you create a bar scale from a number scale?

Use the ratio to create a visual representation. Signup and view all the answers

What is the primary disadvantage of using a number scale in maps?

It becomes inaccurate when the map is resized. Signup and view all the answers

When calculating the volume of a composite shape, how do you determine the total volume?

Calculate the volume of each part separately and then sum them up. Signup and view all the answers

What is the primary purpose of converting real measurements to scaled measurements when drawing a scaled map?

To ensure the map is drawn to scale. Signup and view all the answers

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

It is simpler to calculate distances. Signup and view all the answers

What is the primary reason for using a bar scale over a number scale in maps?

Bar scales remain accurate when the map is resized Signup and view all the answers

What is the first step in determining the scale of a map when given a distance?

Measure the distance on the map Signup and view all the answers

What does an elevation in a plan represent?

The front, back, or side view of a building Signup and view all the answers

What is the primary purpose of using symbols on a floor plan?

To represent various elements and fixtures within a building Signup and view all the answers

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

Number scales are simpler to calculate with Signup and view all the answers

What is the purpose of converting real measurements to scaled measurements when drawing a scaled map?

To ensure accuracy in the map's scale Signup and view all the answers

What is the primary purpose of an assembly diagram?

To explain how to assemble an item in detail Signup and view all the answers

What is the primary disadvantage of using a number scale in maps?

Number scales become inaccurate when the map is resized Signup and view all the answers

What is the purpose of creating a bar scale from a number scale?

To provide a visual representation of the scale Signup and view all the answers

What is the primary purpose of a floor plan?

To provide a detailed view of the building's interior Signup and view all the answers

What is the primary purpose of understanding the front entrance on a floor plan?

To trace the path through the house Signup and view all the answers

What is a key consideration when creating a 3-D model from 2-D plans?

Using the correct scale Signup and view all the answers

What is the primary purpose of identifying fixtures on a floor plan?

To determine the location of built-in items Signup and view all the answers

What is a key consideration when packing fragile items into containers?

Using extra protective material to prevent damage Signup and view all the answers

What is the primary purpose of labeling rooms on a floor plan?

To provide a clear understanding of the room's purpose Signup and view all the answers

What is a key consideration when checking the door and window placements on a floor plan?

Ensuring they provide proper access and light Signup and view all the answers

What is the primary purpose of creating a floor plan?

To provide a clear understanding of the building's layout Signup and view all the answers

What is a key consideration when determining the number of boxes needed for efficient packing?

The weight of each item Signup and view all the answers

What is the primary purpose of interpreting a floor plan?

To check for errors in the layout Signup and view all the answers

What is a key consideration when packing items into containers to reduce costs?

Using larger containers to reduce the number of containers needed Signup and view all the answers

What is the main advantage of using tree diagrams in probability?

To visualize all possible outcomes of combined events Signup and view all the answers

What is the conversion factor for centimeters to kilometers?

1 cm = 0.00001 km Signup and view all the answers

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

To show the relationships between two categorical variables Signup and view all the answers

What is the conversion factor for milliliters to liters?

1 mL = 0.001 L Signup and view all the answers

When calculating the volume of a composite shape, what step should be performed last?

Check the sensibility of the calculated volume Signup and view all the answers

What is the primary purpose of verifying the accuracy of sources and data in media?

To evaluate the reliability of the source Signup and view all the answers

What is the primary purpose of using scales in maps and plans?

To interpret distances and dimensions accurately from a scaled representation to real-life measurements Signup and view all the answers

What is the conversion factor for grams to kilograms?

1 g = 0.001 kg Signup and view all the answers

What is the primary purpose of collecting more data over time in improving accuracy?

To increase the reliability of predictions Signup and view all the answers

When drawing a scaled map from real dimensions, what must be done to the real measurements?

Converted to scaled measurements using the chosen scale Signup and view all the answers

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

It remains accurate when the map is resized Signup and view all the answers

What is the primary purpose of using ratios in building conversions?

To determine the quantities needed for construction materials Signup and view all the answers

When calculating the volume of a foundation, which formula should be used?

The formula for a rectangular box Signup and view all the answers

What is the primary purpose of using a spread rate in calculated area to liquid volume conversions?

To determine the quantity of paint needed for a surface Signup and view all the answers

What is the primary purpose of analysing probability in media?

To evaluate the accuracy of predictions and sources Signup and view all the answers

What is the primary purpose of checking sensibility in volume calculations?

To verify the calculated volume makes sense in the context of the problem Signup and view all the answers

What is the probability of rolling an odd number less than 4 on a standard six-sided dice?

1/3 Signup and view all the answers

When dealing with composite shapes, what should be done first?

Identify the individual parts of the composite shape Signup and view all the answers

What is the primary disadvantage of using a number scale in maps?

It becomes inaccurate when the map is resized Signup and view all the answers

A factory produces 1000 units of a product, and 30 units are defective. What is the probability of a randomly selected unit being defective?

0.03 Signup and view all the answers

What is the primary application of calculating volume in real-life scenarios?

Determining the cost of materials needed Signup and view all the answers

If a medical test has a 5% false positive rate, what is the probability that a person who tests positive actually has the disease if 1% of the population has the disease?

20% Signup and view all the answers

When creating a bar scale from a number scale, what should be done?

Use the ratio to create a visual representation Signup and view all the answers

A survey finds that 70% of people prefer sunny weather, and 30% prefer rainy weather. What is the probability that a randomly selected person prefers neither sunny nor rainy weather?

0 Signup and view all the answers

A fair six-sided dice is rolled three times. What is the probability that the sum of the numbers is 18?

1/46,656 Signup and view all the answers

In a survey, 40% of people responded 'yes' to a question, 30% responded 'no', and 30% did not respond. What is the probability that a randomly selected respondent answered 'yes'?

0.57 Signup and view all the answers

A game has two possible outcomes: A and B. The probability of A occurring is 0.4, and the probability of B occurring is 0.5. What is the probability of neither A nor B occurring?

0.1 Signup and view all the answers

A factory produces 500 units of a product per day. If 3% of the units are defective, how many defective units are produced per day?

15 Signup and view all the answers

What is the volume of a rectangular prism with a length of 5 cm, a width of 3 cm, and a height of 2 cm?

60 cm³ Signup and view all the answers

A circle has a diameter of 14 cm. What is its circumference?

42 cm Signup and view all the answers

What is the area of a triangle with a base of 5 cm and a height of 6 cm?

20 cm² Signup and view all the answers

A rectangular garden measures 10 meters by 5 meters. What is its area?

25 m² Signup and view all the answers

What is the perimeter of a square with a side length of 4 cm?

16 cm Signup and view all the answers

A cylinder has a radius of 3 cm and a height of 5 cm. What is its volume?

60 cm³ Signup and view all the answers

What is the conversion factor for millilitres to litres?

1000 Signup and view all the answers

A rectangular prism has a length of 6 cm, a width of 4 cm, and a height of 3 cm. What is its surface area?

84 cm² Signup and view all the answers

What is the area of a circle with a radius of 7 cm?

165 cm² Signup and view all the answers

A triangle has a base of 8 cm and a height of 5 cm. What is its perimeter?

22 cm Signup and view all the answers

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

It allows for simpler calculations with only one measurement needed Signup and view all the answers

When creating a bar scale from a number scale, what is the first step?

Convert the number scale into an easily readable segment Signup and view all the answers

What is the purpose of an elevation in a plan?

To display the front, back, or side view of a building Signup and view all the answers

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

Obtain real measurements of the area or object to be mapped Signup and view all the answers

What is the purpose of symbols on a floor plan?

To represent various elements and fixtures within a building Signup and view all the answers

What is the primary disadvantage of using a bar scale in maps?

It requires measuring the length of a segment and calculating the number of segments Signup and view all the answers

When determining the scale of a map, what is the first step?

Measure the distance on the map using a ruler Signup and view all the answers

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

It is more accurate when the map is resized Signup and view all the answers

What is the purpose of a plan?

To display the design and layout of a building or area Signup and view all the answers

What is the primary purpose of understanding scales in maps?

To interpret distances and dimensions accurately from a scaled representation to real-life measurements Signup and view all the answers

What is the primary purpose of ensuring the logical arrangement of fixtures and entryways in a floor plan?

To ensure proper access and light without compromising privacy or functionality. Signup and view all the answers

What is the key consideration when determining the number of boxes needed for efficient packing?

The weight of each item and the maximum weight limit of the larger box. Signup and view all the answers

What is the primary advantage of creating a 3-D model from 2-D plans?

It allows for accurate representations of buildings or other structures. Signup and view all the answers

What is the key aspect to check when interpreting a floor plan?

The placement of fixtures and entryways. Signup and view all the answers

What is the primary purpose of calculating the area of items when packing?

To account for the shapes and how they fit together in reality. Signup and view all the answers

What is the purpose of identifying the front entrance on a floor plan?

To determine the path through the house. Signup and view all the answers

What is the key consideration when creating a 3-D model from 2-D plans?

Understanding scales and measurements. Signup and view all the answers

What is the purpose of checking door and window placements when interpreting a floor plan?

To ensure proper access and light without compromising privacy or functionality. Signup and view all the answers

What is the primary purpose of packing items efficiently?

To reduce the cost of shipping. Signup and view all the answers

What is the key consideration when determining the scale of a 3-D model?

The level of detail required. Signup and view all the answers

Gr12 Math Lit: November hard P(2)

Questions and Answers

What is the probability of rolling an even number on a standard six-sided dice?

A probability of 0.25 is equivalent to which of the following?

What is the probability of rolling a number other than 3 on a standard six-sided dice?

A certain event has a probability of:

What is the probability of getting heads when tossing a fair coin?

What is the term for the number of times an event occurs?

What is the probability of rolling a 5 on a standard six-sided dice?

What is the term for an event that occurs without any bias or pattern?

What is the primary purpose of a tree diagram in probability?

What is a false positive in the context of medical tests?

How can the accuracy of weather predictions be improved?

What is the conversion factor for millimetres to centimetres?

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

What is the conversion factor for millilitres to litres?

What is the primary purpose of a travel timetable?

What is the conversion factor for centimetres cubed to millilitres?

What is the purpose of a tide timetable?

What is the conversion factor for kilograms to grams?

What is the primary formula used to calculate the volume of a cylinder?

When dealing with composite shapes, how do you calculate the total volume?

What is the purpose of checking sensibility in volume calculations?

What is the primary advantage of using a bar scale in maps?

How do you determine the scale of a map when given a distance?

What is the purpose of converting real measurements to scaled measurements when drawing a scaled map?

When calculating the volume of a foundation, which formula is used?

What is the primary disadvantage of using a number scale in maps?

How do you create a bar scale from a number scale?

What is the primary application of calculating volume in real-life scenarios?

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

A map has a scale of 1:200. If a distance on the map is 5 cm, what is the real-life distance?

What is the purpose of an elevation in a plan?

How do you determine the scale of a map when given a distance?

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

What do assembly diagrams provide?

What does a solid wall symbol represent on a floor plan?

How do you create a bar scale from a number scale?

What is the purpose of a plan?

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

What is the primary purpose of a floor plan?

When interpreting a floor plan, what aspect should be checked in the kitchen?

What is a key consideration when packing items into containers?

What is the purpose of creating a 3-D model from 2-D plans?

What is the first step in creating a 3-D model?

Why is it essential to consider the area calculation when packing items into a box?

What is a key aspect to check when interpreting a floor plan?

What is the purpose of identifying the front entrance on a floor plan?

What is a key consideration when determining the number of boxes needed for efficient packing?

What is the purpose of checking door and window placements when interpreting a floor plan?

What is the ratio of 1 cubic meter to liters?

A rectangular garden measures 15 meters by 8 meters. What is its perimeter?

What is the circumference of a circle with a diameter of 14 cm?

A triangle has sides of 5 cm, 12 cm, and 13 cm. What is its perimeter?

What is the area of a circle with a radius of 4 cm?

A rectangular box has a length of 8 cm, breadth of 6 cm, and height of 4 cm. What is its volume?

A cylinder has a radius of 3 cm and a height of 10 cm. What is its volume?

What is the conversion of 1 cup to milliliters?

A triangle has a base of 8 cm and a height of 6 cm. What is its area?

What is the conversion of 1 tablespoon to milliliters?

What is the primary advantage of using tree diagrams in probability?

What does the conversion factor 10 mm = 1 cm represent?

What is the main purpose of two-way tables in probability?

What is the conversion factor for 1 cubic meter to liters?

What is the main purpose of using measurement conversions in real-life situations?

What is the primary advantage of using advanced measurement tools and analysis methods in weather predictions?

What is the primary purpose of verifying the accuracy of sources and data used in media analysis?

What is the primary purpose of collecting more data over time in weather predictions?

What is the conversion factor for 1 kilogram to grams?

What is the primary purpose of using ratios in building constructions?

What is the probability of rolling two even numbers in a row when rolling a fair six-sided dice twice?

What is the probability of rolling an odd number or a number greater than 4 when rolling a fair six-sided dice?

What is the probability of rolling a number less than or equal to 2 or a number greater than 5 when rolling a fair six-sided dice?

What is the probability of rolling a prime number when rolling a fair six-sided dice?

What is the probability of rolling a multiple of 3 when rolling a fair six-sided dice?

What is the probability of rolling a number greater than 3 or an odd number when rolling a fair six-sided dice?

What is the probability of rolling a number less than or equal to 1 or a number greater than 2 when rolling a fair six-sided dice?

What is the conversion factor for cubic meters to milliliters?

What is the probability of rolling an even number or a prime number when rolling a fair six-sided dice?

If a circle has a diameter of 14 cm, what is its circumference?