Scale Drawing/Similar Figures

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, maintaining the same ratios as the actual object.

Tags

CCSS.7.G.A.1

Front

What does the term 'scale' mean in the context of drawings?

Back

In drawings, 'scale' refers to the ratio of the size of the drawing to the size of the actual object.

Tags

CCSS.7.G.A.1

Front

If a scale is 1 inch = 4 feet, how would you find the actual height of an object that is 3 inches tall in the drawing?

Back

Multiply the drawing height by the scale factor: 3 inches x 4 feet/inch = 12 feet.

Tags

CCSS.7.G.A.1

Front

What is the formula to find the actual distance using a scale?

Back

Actual Distance = Drawing Distance x Scale Factor.

Tags

CCSS.7.G.A.1

Front

How do you convert feet to yards?

Back

To convert feet to yards, divide the number of feet by 3.

Tags

CCSS.5.MD.A.1

Front

If a model is 2 ft wide and the actual object is 200 yd wide, what is the scale?

Back

1 foot = 100 yards.

Tags

CCSS.7.G.A.1

Front

What is the purpose of using similar figures in scale drawings?

Back

Similar figures help maintain proportional relationships, allowing for accurate representations of size and shape.

Tags

CCSS.7.G.A.1

Front

How do you solve proportions in scale drawings?

Back

Set up a proportion equation and cross-multiply to find the unknown value.

Tags

CCSS.7.G.A.1

Front

If a drawing shows a distance of 3 inches and the scale is 1 inch = 300 miles, what is the actual distance?

Back

900 miles.

Tags

CCSS.7.RP.A.2C

Front

What is the relationship between scale and accuracy in drawings?

Back

A correct scale ensures that the drawing accurately represents the dimensions of the actual object.

Tags

CCSS.7.G.A.1