Review Ratios

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

• $$\frac{8}{2}$$

• $$\frac{3}{9\ }=\frac{27}{81}$$