Grade 8 - Rates, Ratios, and Percentages Review

How would you write 20:25 as a fraction in simplest terms?

• 10/12

• 4/5

• 6/8

• 5/4

Write the ratio 8:24 in lowest terms

• 4:12

• 2:6

• 3:6

• 1:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of dogs with pointy ears to dogs with floppy ears

• 2:6

• 2:1

• 2:4

• 1:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Select any that apply: A ratio is used to compare...

• Part to Part

• Part to Whole

• Two like things

• Two unlike things

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

4:5 = 12:25

• True

• False

Tags

CCSS.6.RP.A.3A

The ratio of Sci Fi to Romance novels in Mr. Biss' book collection is 2:5. If Mr. Biss owns 20 romance novels, how many sci fi books does he own?

• 8

• 10

• 15

• Not enough

A snail moves at about 20 cm/min. What is this in mm/hour?

Tags

CCSS.5.MD.A.1

Unit Rates: Which is the better price for potatoes? 4 kg for $5.92 or 6 kg for $8.51?

• 4 kg for $5.92

• 6 kg for $8.51

Tags

CCSS.6.RP.A.3B

Write 0.33 as a percent

• 1/3

• 3.3%

• 33%

• 33/100

What would 0.02 be as a percent?

• 2%

• 20%

• 2/10

• 2/100