Similarity Ratios

What fraction of the counters are blue?

• ¹/₄

• ³/₄

• ¹/₃

• ³/₁

The ratio of purple sweets to red sweets is 2 : 5

What fraction of the sweets are purple?

• ⁵/₂

• ²/₅

• ²/₇

• ⁵/₇

The 1st term of a ratio is 25 and its second is 20. The simplest form of that ratio is:

• 5 : 4

• 5 : 3

• 6 : 4

• 2 : 1

What is the area ratio of the given figures?

Write a simplified fraction for your answer.

If two triangles are similar and the ratio of their corresponding sides is 3:4, what is the ratio of their areas?

• 3:4

• 9:16

• 6:8

• 12:16

If the linear scale factor is 5:6, then the ratio of areas is...

• 5:6

• 10:12

• 25:36

• 125:216

What is the similarity(sides) ratio of the given figures?

Write a simplified fraction for your answer.

What is the similarity ratio (sides) of the given figures?

Write a simplified fraction for your answer.

What is the similarity ratio (sides) of the given figures?

Write a simplified fraction for your answer.

What is the perimeter ratio of the given figures?

Write a simplified fraction for your answer.