Proportion me, Please!
Solve this Rate and Ration!
Percents
Integer Operations
100

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write a proportion to find the number of cats.

d/c=5/3=25/x

100

Alex can build 2.5 farms in 40 minutes. At this rate, how long will it take Alex to build 50 farms?

800 Minutes

100

Minecraft is on sale for 37.5% off its regular price. Which fraction is equivalent to 37.5%?


3/8

100

Solve: 1 − (4 − 13) ÷3


4

200

Patrick has 2 black, 3 red, and 5   white toy cars. Write a ratio of red toy cars to all the toy cars if you have 50 cars.

r/t= 3/10 = x/50

200

A minecraft builder needs 7 stone for every 9 wood to build a gate. Write a ratio that is equivalent to the the number of stone to wood the minecraft builder needs.


Answers may vary

200

What is 0.452 as a percent?


45.2%

200

Solve:  2− (5 −15) ÷ (−2)

-3

300

For every 3 cups of rice you need 2 cups of water. Write a proportion you can use if there are 12 cups of rice.

r/w=3/2=12/x

300

A factory produces 6 motorcycles in 9 hours. Determine how many hours it takes to produce 16 motorcycles at this rate.

24 hours

300

A garden has 10 tulips, 4 rose bushes and 6 sunflowers. What percent of the garden is tulips? 


50%

300

Which operation should be done last?
(12 + 10) ÷ 10 · 14 - 6

subtraction

400

A class has 30 students. 18 are boys. Write a proportion for the ratio of boys to girls if there are 16 girls.

b/g = 18/12 = x/16

400

A 6-pound bag of wildflower seed covers 15 square feet.  How many pounds of seed does it take to cover 1 square foot?

0.4 pounds

400

Convert 6% to a decimal


0.06

400

Solve:

(-7)(3) + (8 ÷ 4) =

-19

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