Ratio Test Review

A florist uses 100 lilies to make 5 identical flower arrangements. How many lilies would the florist use to create 7.5 identical flower arrangements? *there will be a decimal scale factor

• 1.5 lilies

• 20 lilies

• 150 lilies

• 12.5 lilies

Tags

CCSS.5.NBT.B.7

There are 12 girls and 10 boys in a class. What is the ratio of girls to students?

• 12:22

• 10:22

• 12:10

• 10:12

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If Harry can run 54 laps in 3 days, how many can he run in one day?

• 15 days

• 51 days

• 57 days

• 18 days

Tags

CCSS.3.OA.A.3

If Justin can type 135 words in 3 minutes, how many can he type in 2 minutes? ** hint, find how many he can type in 1 minute and then scale up the ratio

• 45 words

• 90 words

• 270 words

• 132 words

If a machine can package 56 boxes in 14 minutes, how many can it box in 1 minute?

• 4 boxes

• 70 boxes

• 2 boxes

• 6 boxes

Tags

CCSS.6.RP.A.3B

The public library has volunteers shelve books after they have been returned. When Lisa arrives to volunteer, there are 6 nonfiction books for every 9 fiction books. If there are 90 fiction books to shelve, how many are nonfiction?

• 10 nonfiction

• 60 nonfiction

• 15 nonfiction

• 99 nonfiction

If the ratio of children to childcare worker is 10:5, how many children is one childcare worker responsible for?

• 1 child

• 2 children

• 5 children

• 10 children

Determine if the ratios listed are equivalent

2/5 , 6/10

• yes, equivalent!

• no, not equivalent!

Tags

CCSS.6.RP.A.3A

At the hot dog stand, they serve regular and footlong hot dogs at a ratio of 4:3. Based on this ratio, how many footlong hot dogs will be served if there is a total of 70 total hot dogs served?

• 10 footlong dogs

• 40 footlong dogs

• 30 footlong dogs

• 70 footlong dogs

The average body burns 100 calories (c) every 5 minutes (m) of jumping rope. Which equation best represents the number of calories burned, c, when m number of minutes have passed.

• m=20c

• c=5m

• c=100m

• c=20m

Tags

CCSS.6.EE.C.9