Week 3, Practice 2- Proportions

Do the ratios  $\frac{3}{4}$  and  $\frac{6}{8}$   form a proportion?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Do the ratios  $\frac{4}{9}$  and  $\frac{6}{8}$  form a proportion?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Do the ratios  $\frac{4}{5}$  and  $\frac{12}{20}$  form a proportion?

• yes

• no

Tags

CCSS.7.RP.A.2A

Solve for the unknown:  $\frac{3}{15}$  =  $\frac{9}{x}$  

Use baseball method.

• x = 135

• x = 45

• x = 1.8

• x = 27

Tags

CCSS.7.RP.A.3

Solve for the unknown:  $\frac{8}{5}$  =  $\frac{y}{19}$  

Answer in Decimal form.

• y = 30.4

• y = 152

• y = 95

• y = 3.04

Tags

CCSS.7.RP.A.3

Solve for the unknown:  $\frac{m}{6.5}$  =  $\frac{11}{4}$  
Answer in decimal form.

• m = 1.7875

• m = .17875

• m = 17.875

• m = 71.5

Tags

CCSS.7.RP.A.3

In order to make the color pink, a painter mixes 2 cups of white paint with 5 cups of red paint. If the painter wants to use 4 cups of white paint, how many cups of red paint will she need to make the same color pink?

• 20 cups

• 8 cups

• 80 cups

• 10 cups

Four cookies cost $7. At this rate, how much with 9 cookies cost?

• $15.75

• $63

• $28

• $56.25

Tags

CCSS.6.RP.A.3B

Three bagels cost $2.67. At this rate, how much will 10 bagels cost?

• $20.67

• $8.01

• $8.90

• $30

Tags

CCSS.6.RP.A.3B

It rained 3.75 inches in 15 hours. At this rate, how much will it rain in 35 hours? Answer in decimal form.

• 56.25 inches

• 8.75 inches

• 131.25 inches

• .875 inches

Tags

CCSS.6.RP.A.3B