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
Alex can build 2.5 farms in 40 minutes. At this rate, how long will it take Alex to build 50 farms?
800 Minutes
Minecraft is on sale for 37.5% off its regular price. Which fraction is equivalent to 37.5%?
3/8
Solve: 1 − (4 − 13) ÷3
4
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
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
What is 0.452 as a percent?
45.2%
Solve: 2− (5 −15) ÷ (−2)
-3
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
A factory produces 6 motorcycles in 9 hours. Determine how many hours it takes to produce 16 motorcycles at this rate.
24 hours
A garden has 10 tulips, 4 rose bushes and 6 sunflowers. What percent of the garden is tulips?
50%
Which operation should be done last?
(12 + 10) ÷ 10 · 14 - 6
subtraction
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
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
Convert 6% to a decimal
0.06
Solve:
(-7)(3) + (8 ÷ 4) =
-19