Gr12 Math Lit: Ch 4 Sum Mesurement

If 1 kilometre is equal to 1,000 metres, how many millimetres are in 1 kilometre?

100,000

10,000

1,000,000 (correct)

1,000

What is the conversion factor for 1 litre of volume?

10 millilitres

1,000 kilograms

100 millilitres

1,000 millilitres (correct)

To convert a larger unit of weight to a smaller unit, what operation should you perform?

Subtract

Add

Divide

Multiply (correct)

What is the conversion factor for 1 cup in cooking?

250 ml Signup and view all the answers

If 1 cubic metre is equal to 1 kilolitre, what is the conversion factor for 1 cubic centimetre?

1 millilitre Signup and view all the answers

What is the purpose of a spread rate in calculating the volume of paint or other liquid needed?

To determine the volume of the liquid needed Signup and view all the answers

What type of resource is used to plan journeys and shows departure and arrival times for various transport modes?

Travel Timetables Signup and view all the answers

What is used to determine quantities needed for construction materials?

Ratios Signup and view all the answers

What is the primary reason for calculating volume?

To determine the capacity of a container Signup and view all the answers

What is the formula for calculating the volume of a cylinder?

π × radius² × height Signup and view all the answers

What step should be performed before calculating the volume of an object?

Identify the shape Signup and view all the answers

Why is it necessary to convert units if necessary?

To ensure accurate calculations Signup and view all the answers

What is the purpose of calculating the volume of a foundation?

To determine how much concrete is needed Signup and view all the answers

What is the final step in calculating the volume of an object?

Check sensibility Signup and view all the answers

What is the formula for calculating the volume of a rectangular box?

Length × breadth × height Signup and view all the answers

Why is it important to calculate the volume of individual parts of a composite shape?

To determine the total volume of the shape Signup and view all the answers

What is the purpose of a fare table?

To show the cost of travel options Signup and view all the answers

What is the conversion for 1 cup in millilitres?

250 ml Signup and view all the answers

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

Perimeter = 2 × (length + width) Signup and view all the answers

What is the unit of measurement for the perimeter of a shape?

Millimetres, centimetres, meters, or kilometres Signup and view all the answers

What is the purpose of a tide timetable?

To show high and low tide times for seaside locations 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 importance of knowing how to calculate perimeter?

To calculate the amount of material needed for a project 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 a spread rate in area to liquid volume conversions?

To convert area to liquid volume Signup and view all the answers

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

Circumference = 2 × π × radius Signup and view all the answers

What is the conversion factor for 1 kilometre?

1,000 metres Signup and view all the answers

How do you convert to a smaller unit of measurement?

Multiply Signup and view all the answers

What is the conversion factor for 1 kilolitre?

1,000 millilitres Signup and view all the answers

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

To calculate the volume of paint needed Signup and view all the answers

What type of resource is used to plan journeys and shows routes?

Route Map Signup and view all the answers

What is the conversion factor for 1 cubic centimetre?

1 millilitre Signup and view all the answers

How do you convert to a larger unit of measurement?

Divide Signup and view all the answers

What is used to determine quantities needed for construction materials?

Ratios Signup and view all the answers

Which conversion guide is used for length, volume, and weight?

Multiply to convert to a smaller unit, divide to convert to a larger unit. 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 unit of measurement for the area of a shape?

Square centimetres (cm²) Signup and view all the answers

Why is it important to understand perimeter and area?

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

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

Area = length × width Signup and view all the answers

What is the purpose of combining shapes in area calculations?

To simplify complex shapes into smaller parts Signup and view all the answers

What is the unit of measurement for the volume of a liquid?

Litres (l) Signup and view all the answers

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

Circumference = 2 × π × radius Signup and view all the answers

What is the primary purpose of calculating the volume of a container?

To determine how much material is needed to fill it Signup and view all the answers

Why is it important to estimate lengths and distances?

To make practical measurements when exact values are unknown Signup and view all the answers

What should you do when dealing with composite shapes?

Break them down into simpler shapes and calculate the volume of each part Signup and view all the answers

What is the purpose of a tide timetable?

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

Why is it important to convert units if necessary when calculating volume?

To ensure all measurements are in the same units Signup and view all the answers

What should you do after applying the measurements to the formula?

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

What is the formula for calculating the volume of a cylinder?

π × radius² × height Signup and view all the answers

What is the purpose of calculating the volume of a foundation?

To determine how much concrete is needed Signup and view all the answers

What should you do before calculating the volume of an object?

Identify the shape of the object Signup and view all the answers

What is the purpose of calculating the volume of individual parts of a composite shape?

To determine the total volume of the shape Signup and view all the answers

What is the conversion factor for 1000 centimetres in terms of metres?

1 m Signup and view all the answers

What is the conversion factor for 1 kilolitre in terms of cubic metres?

1 m³ Signup and view all the answers

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

To calculate the volume of a liquid needed to cover a surface Signup and view all the answers

What type of time-based resource is used to plan journeys and shows departure and arrival times for various transport modes?

Travel Timetables Signup and view all the answers

What is the conversion factor for 1000 milligrams in terms of grams?

1 g Signup and view all the answers

What is the conversion factor for 1 cubic centimetre in terms of millilitres?

1 ml Signup and view all the answers

What is the purpose of using ratios in building construction?

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

What is the conversion factor for 1 teaspoon in terms of millilitres?

5 ml Signup and view all the answers

What is the primary reason for calculating the volume of a 3-dimensional object?

To determine the capacity of the object and the amount of material needed to fill it Signup and view all the answers

What is the correct formula to use when calculating the volume of a rectangular box?

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

What should be done when dealing with composite shapes?

Break the shape down into simpler shapes and calculate the volume of each part separately Signup and view all the answers

What is the purpose of calculating the volume of a foundation?

To determine the amount of concrete needed to fill the foundation Signup and view all the answers

Why is it important to convert units when necessary when calculating volume?

To ensure all measurements are in the same units before performing calculations Signup and view all the answers

What should be done after applying the measurements to the formula?

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

What is the purpose of calculating the volume of a container?

To determine how much material is needed to fill the container Signup and view all the answers

What is the correct formula to use when calculating the volume of a cylinder?

Volume = π × radius² × height Signup and view all the answers

What is the relationship between the perimeter and the area of a shape?

The perimeter is always proportional to the area. Signup and view all the answers

If a recipe requires 2 cups of flour, and you only have a 250 ml measuring cup, how much flour should you use?

500 ml Signup and view all the answers

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

V = 5 × 3 × 2 Signup and view all the answers

If you are building a rectangular garden with a perimeter of 20 meters, and you want to enclose the garden with fencing, how much fencing will you need?

20 meters Signup and view all the answers

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

A = 1/2 × 5 × 6 Signup and view all the answers

If you are planning a trip and want to know the distance between two cities, what type of resource would you use?

Travel timetable Signup and view all the answers

What is the conversion factor for 1 cubic meter in milliliters?

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

What is the formula for calculating the perimeter of a circle?

P = 2 × π × radius Signup and view all the answers

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

To convert area to liquid volume Signup and view all the answers

What is the formula for calculating the area of a square with a side length of 4 cm?

A = 4^2 Signup and view all the answers

A recipe requires 3 cups of flour. How many millilitres of flour are needed?

375 ml Signup and view all the answers

What is the primary purpose of calculating the perimeter of a shape?

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

A construction project requires 2.5 kilolitres of concrete. How many cubic metres is this?

2.5 m³ Signup and view all the answers

What is the primary purpose of breaking down composite shapes into simpler shapes?

To calculate the total volume more easily Signup and view all the answers

How do you convert from a smaller unit of measurement to a larger unit of measurement?

Divide by the conversion factor Signup and view all the answers

A water container has a volume of 4.2 litres. What is its volume in cubic centimetres?

4,200 cm³ Signup and view all the answers

A city is planning to build a new road that is 5 kilometres long. How many metres is this?

500,000 m Signup and view all the answers

What is the purpose of a fare table?

To show the cost of travel options Signup and view all the answers

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

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

What is the formula for calculating the area of a triangle?

1/2 × base × height Signup and view all the answers

What is the primary reason for verifying the calculated volume?

To make sense in the context of the problem Signup and view all the answers

A paint can covers 7 square metres per litre. How many litres are needed to cover a surface of 35 square metres?

3.5 l Signup and view all the answers

What should be done when dealing with multiple objects or composite shapes?

Calculate the total volume by summing the individual volumes Signup and view all the answers

A travel timetable shows a train journey that takes 3 hours and 15 minutes. What is the total time in minutes?

195 minutes Signup and view all the answers

What is the importance of knowing how to calculate perimeter and area?

It is necessary for determining the amount of material needed for a project 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

A building requires 3 tonnes of cement. How many kilograms is this?

30,000 kg Signup and view all the answers

What is crucial for determining the capacity of containers?

The volume of the container Signup and view all the answers

What is the formula for calculating the perimeter of a rectangle?

2 × length + 2 × width Signup and view all the answers

What is the purpose of calculating the volume of a container?

To determine how much material is needed to fill it Signup and view all the answers

A liquid has a volume of 250 millilitres. What is its volume in litres?

0.25 l Signup and view all the answers

What is necessary for calculating the volume of an object?

Identifying the shape of the object 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

Gr12 Math Lit: Ch 4 Sum Mesurement

Questions and Answers

If 1 kilometre is equal to 1,000 metres, how many millimetres are in 1 kilometre?

What is the conversion factor for 1 litre of volume?

To convert a larger unit of weight to a smaller unit, what operation should you perform?

What is the conversion factor for 1 cup in cooking?

If 1 cubic metre is equal to 1 kilolitre, what is the conversion factor for 1 cubic centimetre?

What is the purpose of a spread rate in calculating the volume of paint or other liquid needed?

What type of resource is used to plan journeys and shows departure and arrival times for various transport modes?

What is used to determine quantities needed for construction materials?

What is the primary reason for calculating volume?

What is the formula for calculating the volume of a cylinder?

What step should be performed before calculating the volume of an object?

Why is it necessary to convert units if necessary?

What is the purpose of calculating the volume of a foundation?

What is the final step in calculating the volume of an object?

What is the formula for calculating the volume of a rectangular box?

Why is it important to calculate the volume of individual parts of a composite shape?

What is the purpose of a fare table?

What is the conversion for 1 cup in millilitres?

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

What is the unit of measurement for the perimeter of a shape?

What is the purpose of a tide timetable?

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

What is the importance of knowing how to calculate perimeter?

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

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

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

What is the conversion factor for 1 kilometre?

How do you convert to a smaller unit of measurement?

What is the conversion factor for 1 kilolitre?

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

What type of resource is used to plan journeys and shows routes?

What is the conversion factor for 1 cubic centimetre?

How do you convert to a larger unit of measurement?

What is used to determine quantities needed for construction materials?

Which conversion guide is used for length, volume, and weight?

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

What is the unit of measurement for the area of a shape?

Why is it important to understand perimeter and area?

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

What is the purpose of combining shapes in area calculations?

What is the unit of measurement for the volume of a liquid?

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

What is the primary purpose of calculating the volume of a container?

Why is it important to estimate lengths and distances?

What should you do when dealing with composite shapes?

What is the purpose of a tide timetable?

Why is it important to convert units if necessary when calculating volume?

What should you do after applying the measurements to the formula?

What is the formula for calculating the volume of a cylinder?

What is the purpose of calculating the volume of a foundation?

What should you do before calculating the volume of an object?

What is the purpose of calculating the volume of individual parts of a composite shape?

What is the conversion factor for 1000 centimetres in terms of metres?

What is the conversion factor for 1 kilolitre in terms of cubic metres?

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

What type of time-based resource is used to plan journeys and shows departure and arrival times for various transport modes?

What is the conversion factor for 1000 milligrams in terms of grams?

What is the conversion factor for 1 cubic centimetre in terms of millilitres?

What is the purpose of using ratios in building construction?

What is the conversion factor for 1 teaspoon in terms of millilitres?

What is the primary reason for calculating the volume of a 3-dimensional object?

What is the correct formula to use when calculating the volume of a rectangular box?

What should be done when dealing with composite shapes?

What is the purpose of calculating the volume of a foundation?

Why is it important to convert units when necessary when calculating volume?

What should be done after applying the measurements to the formula?

What is the purpose of calculating the volume of a container?

What is the correct formula to use when calculating the volume of a cylinder?

What is the relationship between the perimeter and the area of a shape?

If a recipe requires 2 cups of flour, and you only have a 250 ml measuring cup, how much flour should you use?

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

If you are building a rectangular garden with a perimeter of 20 meters, and you want to enclose the garden with fencing, how much fencing will you need?

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

If you are planning a trip and want to know the distance between two cities, what type of resource would you use?

What is the conversion factor for 1 cubic meter in milliliters?

What is the formula for calculating the perimeter of a circle?

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

What is the formula for calculating the area of a square with a side length of 4 cm?