Unit 4 Formative

Front

Scale Factor of 5 is _________________ .

Back

Enlargement

Front

Line CB corresponds to...

Back

GF

Front

Find missing side: If one side is 5 and the scale factor is 1.4, what is the missing side?

Back

7

Front

If the scale factor is less than one, the new figure will be _________________ .

Back

a reduction

Front

The pair of figures is similar. Find the missing side: If one side is 5 and the corresponding side is x, and the scale factor is 2, what is x?

Back

x = 10

Front

What is a scale factor?

Back

A scale factor is a number that scales, or multiplies, some quantity.

Front

What does it mean for two figures to be similar?

Back

Two figures are similar if they have the same shape but not necessarily the same size.

Front

If a figure is enlarged by a scale factor of 3, what happens to its area?

Back

The area is multiplied by 3^2 = 9.

Front

What is the relationship between the scale factor and the dimensions of similar figures?

Back

The dimensions of similar figures are proportional to the scale factor.

Front

If the scale factor is 0.5, what type of transformation is applied?

Back

Reduction