Solving Ratios and Proportions

Which ratios are equivalent:

 $\frac{2}{5}$   $\frac{12}{15}$   $\frac{20}{30}$   $\frac{14}{35}$  

•  $\frac{12}{15}$  and  $\frac{14}{35}$  

•  $\frac{2}{5}$  and  $\frac{20}{30}$  

•  $\frac{14}{35}$  and  $\frac{2}{5}$  

Tags

CCSS.6.RP.A.3A

Solve for x in the ratios; $\frac{x}{18}\ =\ \frac{5}{9}$  

•  $x\ =\ 12$  

•  $x=\ 10$  

•  $x\ =\ 9$  

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Do 35:16 and 5:2 form a proportion?

• Yes, the cross products are both 70.

• Yes, the cross products are both 80.

• No the cross products are different.

Tags

CCSS.7.RP.A.2A

Find the unit rate for 360 dollars for 6 hours.

• $6 per hour

• $60 per 6 hours

• $60 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit rate for 100 book and 5 boxes.

• 20 books per 5 boxes

• 20 books per box

• 100 books per 5 boxes

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the value of the ratio, $18:54$  

•  $2:9$  

•  $2:6$  

•  $1:3$  

Tags

CCSS.6.RP.A.3A

Find the value of the ratio, $\frac{2}{3}:3$  

•  $\frac{2}{9}$  

•  $\frac{3}{6}$  

•  $\frac{1}{3}$  

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

CCSS.6.NS.A.1

The cross products of the proportions 2 : 5 and 30 : 75 are

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

The missing ratios in the ratio table are

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

 $\frac{4}{x}=\ \frac{6}{24}$  

Find the value of x so that the ratios are equivalent.



•  $x\ =\ 16$  

•  $x\ =\ 8$  

•  $x\ =\ 12$  

Tags

CCSS.7.RP.A.2A