Rates, Ratios, and Proportions

Write the ratio in simplest form.

42 to 6

• 7:1

• 24:3

• 21:3

• 21:4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write the ratio in simplest form.
27:12

•  $\frac{4}{9}$  

•  $\frac{7}{4}$  

•  $\frac{12}{3}$  

•  $\frac{9}{4}$  

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write the ratio in simplest form.

120:5

• 120 to 5

• 24 to 2

• 60 to 5

• 24 to 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write the ratio in simplest form.

32 to 4

• $\frac{16}{8}$

• $\frac{8}{1}$

• $\frac{6}{8}$

• $\frac{9}{4}$

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Determine whether the ratios are equivalent.

$72 for every 8 people,

$18 for every 2 people

• Yes

• No

Tags

CCSS.6.RP.A.3A

Determine whether the ratios are equivalent.

5 dogs to 6 cats,

20 dogs to 24 cats

• Yes

• No

Tags

CCSS.6.RP.A.3A

Determine whether the ratios form a proportion.

27 trucks to 12 jeeps,

44 trucks to 16 jeeps

• Yes

• No

Tags

CCSS.7.RP.A.2A

Determine whether the ratios form a proportion.

8 feet in 15 seconds,

16 feet in 40 seconds

• Yes

• No

Tags

CCSS.7.RP.A.2A

Solve each proportion using Cross Products.

 $\frac{3}{x}=\frac{6}{8}$  

• 6

• 7

• 4

• 5

Tags

CCSS.7.RP.A.2B

 Solve each proportion using Cross Products.

 $\frac{2}{8}=\frac{3}{a}$ 

• 12

• 7

• 9

• 6

Tags

CCSS.7.RP.A.2C