Gr12 Math Lit: June medium P(2)

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

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

<p>Travel Timetable</p> Signup and view all the answers

<p>To calculate the volume of paint needed</p> Signup and view all the answers

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

<p>To display the cost of travel options</p> Signup and view all the answers

<p>1/2 × base × perpendicular height</p> Signup and view all the answers

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

<p>2 × length + 2 × width</p> Signup and view all the answers

<p>To display high and low tide times for seaside locations</p> Signup and view all the answers

<p>length × width × height</p> Signup and view all the answers

<p>π × diameter</p> Signup and view all the answers

<p>To determine the quantities of materials needed for construction projects</p> Signup and view all the answers

<p>cm²</p> Signup and view all the answers

<p>To determine the amount of paint needed for a wall or the amount of soil required for a garden bed</p> Signup and view all the answers

<p>π × radius² × height</p> Signup and view all the answers

<p>Identify the shape</p> Signup and view all the answers

<p>To interpret distances and dimensions accurately</p> Signup and view all the answers

<p>Simple calculations, only one measurement needed</p> Signup and view all the answers

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

<p>length × breadth × height</p> Signup and view all the answers

<p>To determine how much concrete is needed</p> Signup and view all the answers

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

<p>To represent a real-world object or area in a smaller size</p> Signup and view all the answers

<p>Check sensibility</p> Signup and view all the answers

<p>To interpret distances and dimensions accurately</p> Signup and view all the answers

<p>Simple calculations are required, and only one measurement is needed</p> Signup and view all the answers

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

<p>It remains accurate when the map is resized because the bar scale resizes proportionally</p> Signup and view all the answers

<p>To draw a scaled map from real dimensions</p> Signup and view all the answers

<p>Measure the distance on the map</p> Signup and view all the answers

<p>Draw a rectangle with segments labelled according to the real-life distance</p> Signup and view all the answers

<p>To use the ratio to create a visual representation</p> Signup and view all the answers

<p>Multiply the measurement by the 'real' part of the scale ratio</p> Signup and view all the answers

<p>Measure the distance on the map in centimetres</p> Signup and view all the answers

<p>100 cm = 1 m</p> Signup and view all the answers

<p>To determine the quantity of paint needed</p> Signup and view all the answers

<p>1 m³ = 1000 l</p> Signup and view all the answers

<p>Route Map</p> Signup and view all the answers

<p>1 kg = 0.001 t</p> Signup and view all the answers

<p>To show departure and arrival times for various transport modes</p> Signup and view all the answers

<p>1 ml = 0.001 l</p> Signup and view all the answers

<p>To determine the quantity of materials needed</p> Signup and view all the answers

<p>To calculate the amount of material needed for a project</p> Signup and view all the answers

<p>Spread rate</p> Signup and view all the answers

<p>π × diameter</p> Signup and view all the answers

<p>Using common objects or body measurements</p> Signup and view all the answers

<p>Cubic units</p> Signup and view all the answers

<p>To break down complex shapes into simpler shapes and calculate each area separately</p> Signup and view all the answers

<p>Length × width</p> Signup and view all the answers

<p>To show the cost of travel options</p> Signup and view all the answers

<p>Side × side</p> Signup and view all the answers

<p>To show high and low tide times for seaside locations</p> Signup and view all the answers

<p>To determine how much concrete is needed</p> Signup and view all the answers

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

<p>Volume = π × radius² × height</p> Signup and view all the answers

<p>To avoid unit conversion errors</p> Signup and view all the answers

<p>To verify the calculation is reasonable in the context of the problem</p> Signup and view all the answers

<p>Obtain real measurements of the area or object</p> Signup and view all the answers

<p>To sum the volumes of individual parts</p> Signup and view all the answers

<p>To calculate real distances from scaled measurements</p> Signup and view all the answers

<p>To interpret distances and dimensions accurately</p> Signup and view all the answers

<p>Volume = length × breadth × height</p> Signup and view all the answers

<p>To accurately interpret distances and dimensions</p> Signup and view all the answers

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

<p>Use the actual distance to set up a ratio and divide both sides by the map measurement</p> Signup and view all the answers

<p>Convert the number scale into an easily readable segment</p> Signup and view all the answers

<p>To accurately represent the area or object being mapped</p> Signup and view all the answers

<p>It remains accurate when the map is resized because the bar scale resizes proportionally</p> Signup and view all the answers

<p>To accurately represent the area or object being mapped</p> Signup and view all the answers

<p>Measure how long one segment of the bar is and multiply by the real-life distance</p> Signup and view all the answers

<p>To set up a proportion between the map distance and the real-life distance</p> Signup and view all the answers

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

<p>To calculate the volume of paint or liquid needed</p> Signup and view all the answers

<p>1,000 mg = 1 g</p> Signup and view all the answers

<p>Travel Timetable</p> Signup and view all the answers

<p>1 m³ = 1,000 l</p> Signup and view all the answers

<p>To determine the quantity of construction materials needed</p> Signup and view all the answers

<p>100 cm = 1 m</p> Signup and view all the answers

<p>To plan journeys and estimate travel time</p> Signup and view all the answers

<p>1,000 ml = 1 l</p> Signup and view all the answers

<p>To calculate the amount of material needed for a project</p> Signup and view all the answers

<p>Area = π × radius²</p> Signup and view all the answers

<p>To determine the quantities of materials needed for construction projects</p> Signup and view all the answers

<p>Perimeter = length of side 1 + length of side 2 + length of side 3</p> Signup and view all the answers

<p>Cubic units</p> Signup and view all the answers

<p>To show the cost of travel options</p> Signup and view all the answers

<p>Area = length × width</p> Signup and view all the answers

<p>To show high and low tide times for seaside locations</p> Signup and view all the answers

<p>Area = side × side</p> Signup and view all the answers

<p>To determine the quantities of materials needed for construction projects</p> Signup and view all the answers

<p>Volume = π × radius² × height</p> Signup and view all the answers

<p>To interpret distances and dimensions accurately</p> Signup and view all the answers

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

<p>Identify the shape</p> Signup and view all the answers

<p>To create a map that is proportional to the real dimensions</p> Signup and view all the answers

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

<p>By multiplying by the scale ratio</p> Signup and view all the answers

<p>To determine how much concrete is needed</p> Signup and view all the answers

<p>Check sensibility</p> Signup and view all the answers

<p>Volume = length × breadth × height</p> Signup and view all the answers

<p>A number scale is expressed as a ratio, while a bar scale is represented graphically</p> Signup and view all the answers

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

<p>Measure the distance on the map</p> Signup and view all the answers

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

<p>Multiply the measurement by the 'real' part of the scale ratio</p> Signup and view all the answers

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

<p>To create a visual representation of the scale</p> Signup and view all the answers

<p>Draw a rectangle with segments labelled according to the real-life distance</p> Signup and view all the answers

<p>To accurately represent distances and dimensions</p> Signup and view all the answers

<p>Divide both sides by the map measurement to get a scale of 1 to the real-life measurement</p> Signup and view all the answers

<p>1,000 ml = 1 l</p> Signup and view all the answers

<p>Multiply by 1,000</p> Signup and view all the answers

<p>To determine the volume of paint needed</p> Signup and view all the answers

<p>Travel Timetable</p> Signup and view all the answers

<p>Divide by 1,000</p> Signup and view all the answers

<p>1 cm = 0.01 m</p> Signup and view all the answers

<p>To calculate the quantity of materials required</p> Signup and view all the answers

<p>1,000 mg = 1 g</p> Signup and view all the answers

<p>To determine how much concrete is needed</p> Signup and view all the answers

<p>π × radius² × height</p> Signup and view all the answers

<p>To ensure all measurements are in the same units</p> Signup and view all the answers

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

<p>To represent real-world dimensions accurately</p> Signup and view all the answers

<p>Verify the calculated volume makes sense in the context of the problem</p> Signup and view all the answers

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

<p>To show the cost of travel options</p> Signup and view all the answers

<p>Perimeter = 4 × side</p> Signup and view all the answers

<p>Identify the shape of the object</p> Signup and view all the answers

<p>To determine the amount of material needed for a project</p> Signup and view all the answers

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

<p>length × breadth × height</p> Signup and view all the answers

<p>Area = 1/2 × base × perpendicular height</p> Signup and view all the answers

<p>To show high and low tide times for seaside locations</p> Signup and view all the answers

<p>Using common objects or body measurements</p> Signup and view all the answers

<p>Area = π × radius²</p> Signup and view all the answers

<p>To calculate the area of a complex shape</p> Signup and view all the answers

<p>To determine the quantities of materials needed for construction projects</p> Signup and view all the answers

<p>Volume = length × width × height</p> Signup and view all the answers

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

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

<p>Measure the distance on the map</p> Signup and view all the answers

<p>It allows for simple calculations</p> Signup and view all the answers

<p>Convert the number scale into an easily readable segment</p> Signup and view all the answers

<p>To draw a scaled map from real dimensions</p> Signup and view all the answers

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

<p>To accurately represent distances and dimensions</p> Signup and view all the answers

<p>Calculate how many segments of the bar it represents</p> Signup and view all the answers

<p>To create a visual representation of the scale</p> Signup and view all the answers