7.U2B.L11-Ratios Rates and Proportions Unit Test Review

7.U2B.L11-Ratios Rates and Proportions Unit Test Review

Prove the 2 triangles are similar.

Use equivalent ratios.

Figures ABCD and MNOP are similar.

Find the missing side, x, using equivalent ratios

In a zoo, there are 3 tigers to 6 lions.

If there are 18 lions how many tigers will there be?

Multiple Choice

Is the graph proportional?

• yes

• no

Multiple Choice

Is the table proportional?

• yes

• no

Multiple Choice

What is the ratio represented in the picture?

•  $\frac{4\ butterflies}{2\ snails\ }$  

•  $\frac{2}{4}$  

Multiple Choice

 $\frac{60\ miles}{1\ hours}$  Is this a unit rate?

• yes

• no

Multiple Choice

 $\frac{5}{9}$  

Is this a unit rate?

• yes

• no

Multiple Choice

Find the ratio that matches the following phrase: the ratio of inches to feet is 12:1

• $\frac{12\ in}{1\ ft.\ }$

• $\frac{1ft.\ }{12\ in.}$

• $\frac{12}{1}$

Multiple Choice

pick the proportion

• $\frac{8}{2}$

• $\frac{3}{9\ }=\frac{27}{81}$