Unit 12 Test Study Guide

Write the ratio as a fraction in simplest form.

70 girls to 63 boys

Mathematical Equivalence

ON

Write the ratio as a fraction in simplest form.

32 pencils to 8 markers

Mathematical Equivalence

ON

Find the unit rate.

520 miles in 5 hours

_____ miles per hour

Find the unit rate.

$16.80 for 4 pounds

$_____ per pound

• Yes

• No

• Yes

• No

The table shows the rates for cost of apples. Are the rates proportional? Prove by showing work.

• Yes

• No

Use the table to write a proportion. Use "x" in place of "w".

Mathematical Equivalence

ON

In a boutique, the ratio of pants to skirts is 5 to 3. There are 60 pants. Write a proportion to find the number of skirts. Use x for the unknown.

Mathematical Equivalence

ON

In a boutique, the ratio of pants to skirts is 5 to 3. There are 60 pants. Write a proportion to find the number of skirts. Use x for the unknown, then solve for x.

Mathematical Equivalence

ON