Proportions With Fractions

Sariyah knitted 1/5 of a sweater in ½ of a month. Which proportion can be used to find how long it will take her to knit a whole sweater?

How do you solve the proportion?

•  make 1/2 month into 1 month by multiplying by 2

• make 1/5 sweater into 1 sweater by multiplying by 5

Sariyah knitted 1/5 of a sweater in ½ of a month. How long will it take her to knit a whole sweater?

• 4/5 month

• 5/2 month

• 3/8 month

• 8/3 month

Tags

CCSS.7.RP.A.1

• 4 hours

• 2 hours

• 8 hours

Tags

CCSS.7.RP.A.1

Are 5/6 and 15/18 proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Proportional or not

11/3 = 33/9

• Yes

• No

Tags

CCSS.7.RP.A.2A

Proportional or not

8/9 = 16/18

• Yes

• No

Tags

CCSS.7.RP.A.2A

Proportional or not

6/5 = 60/50

• Yes

• No

Tags

CCSS.7.RP.A.2A

Tags

CCSS.7.RP.A.1

Find the unit rate.
Hannah reads  5/ 8 page in 2/3 minute

• 15/16 pages per minute

• 10/24 pages per minute

• 5/8 pages per minute

• 16/15 pages per minute

Tags

CCSS.7.RP.A.1