Day 66: Scale Drawings and models word problems

Front

What is a scale drawing?

Back

A scale drawing is a representation of an object or space that is proportionally reduced or enlarged to fit on paper, using a specific ratio or scale.

Front

How do you calculate the height of an object in a scale drawing?

Back

To find the height of an object in a scale drawing, divide the actual height by the scale factor.

Front

If the scale is 1 cm = 4 m, what does 1 cm represent?

Back

1 cm represents 4 meters in real life.

Front

What is the formula to convert scale measurements to actual measurements?

Back

Actual measurement = Scale measurement × Scale factor.

Front

If a drawing is 2 inches tall and the scale is 1 inch = 265 feet, how do you find the actual height?

Back

Multiply the drawing height by the scale factor: 2 inches × 265 feet/inch = 530 feet.

Front

What does it mean if a scale drawing has a scale of 8 inches for every 30 m?

Back

It means that 8 inches on the drawing represents an actual distance of 30 meters.

Front

How do you find the length of a drawing if you know the actual length and the scale?

Back

Use the formula: Drawing length = Actual length ÷ Scale factor.

Front

If a scale drawing shows a car that is 30 inches long and the scale is 2 inches for each foot, how long is the actual car?

Back

The actual car is 15 feet long.

Front

What is the purpose of using scale drawings?

Back

Scale drawings help visualize large objects or distances in a manageable size, making it easier to plan and design.

Front

How do you round a measurement to the nearest tenth?

Back

Look at the hundredths place; if it's 5 or more, round up the tenths place by one.