Ratio Rate and Proportion

If a:b = 2:3 and b:c = 4:3, then find a:b:c

• 8:12:9

• 2:3:8

• 2:3:9

• 2:3:12

Tags

CCSS.6.RP.A.3A

If Hazel makes 20 garlands in 40 minutes then the number of garlands Hazel can make in 28 minutes are

• 21

• 18

• 16

• 14

Tags

CCSS.6.RP.A.3B

Do ratios have units?

• yes

• no

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Make the following ratios equivalent: 20/b = 40/26

• b= 13

• b=52

• b=7

• b=12

Solve the proportion:

• 4

• 8

• 14

• 10

Tags

CCSS.7.RP.A.2B

Solve the proportion:

• 4

• 8

• 14

• 10

Tags

CCSS.7.RP.A.2B

Find the unit rate:  395 miles in 5 hours

• 75 miles per hour

• 71 miles per hour

• 79 miles per hour

• 72 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Are the following ratios equivalent?  14/17 and 56/68

• yes

• no

• not sure

Tags

CCSS.6.RP.A.3A

Solve: 6/14 = 21/m

• m=48

• m=15

• m=49

• m=25

Determine if the ratios are proportional.
4/5 and 15/20

• Yes

• No

Tags

CCSS.7.RP.A.2A