Ratio and Proportion Quiz

Simplify the ratio 3 to 15. Write your answer in two forms.

• 1:5 and 1/5

• 3:5 and 3/5

• 1:3 and 1/3

• 5:1 and 5/1

Tags

CCSS.6.RP.A.1

What is the unit rate for 25 cookies in three trays?

• 8.33 cookies per tray

• 7 cookies per tray

• 9 cookies per tray

• 10 cookies per tray

Tags

CCSS.6.RP.A.2

How many students per classroom if there are 75 students in three classrooms?

• 20 students per classroom

• 25 students per classroom

• 30 students per classroom

• 35 students per classroom

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

CCSS.6.RP.A.2

Determine if the pair of ratios 3/4 and 6/8 form a proportion. Write yes if they do, no if they do not.

• Yes

• No

• Sometimes

• Cannot be determined

Tags

CCSS.6.RP.A.3

Use mental calculation to solve the unknown value in the proportion: 10/20 = x/10.

• x = 5

• x = 10

• x = 15

• x = 20

Tags

CCSS.6.RP.A.3

The scale of the drawings shows that 2" equals 5 feet. If the drawing shows that the height of the building is 8", what is the height of the building?

• 20 feet

• 15 feet

• 10 feet

• 25 feet

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Write 61/100 as a percentage.

• 61%

• 6.1%

• 0.61%

• 610%

Write 3/6 as a percentage.

• 50%

• 30%

• 60%

• 70%

Write 8/10 as a percentage.

• 80%

• 8%

• 0.8%

• 18%

Write 0.6 as a percentage.

• 60%

• 6%

• 0.6%

• 600%