Ratio Percents Rates

20 is equivalent to 1:5

• Yes

• No

Choose the ratio that compares dogs to cats when you have  12 dogs and 6 cats

• 12:6

• 6:12

• 2:1

• 1:2

The pet shop has 2 dogs, 4 cats, and 5 hamsters. What is the ratio of dogs to all pets?

• 2:4

• 2:5

• 2:11

• 11:2

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $5 per pound

• $35 per pound

• 0.125 pounds per dollar

Which relationship describes 2:5

• The ratio of desks to chairs if there are 5 chairs and 2 desk

• The ratio of boys to girls if there are 2 girls and 5 boys

• The ratio of girls to boys if ther are 2 girls and 5 boys

• The ratio of chairs to desk if there are 5 chairs and 2 desk

Optimus Prime is using a double number line to determine the amount of raisins he will use for a raisin bread recipe.
  If he uses 9 cups of raisins, how many loaves will he make?

• 4

• 5

• 6

• 7

Simplify the ratio of
17 to 18

• 7 to 8

• 1 to 7

• 1 to 8

• Already Simplified

If I have the following ratio, do I need to scale up or down?
1                 2
---  =         ----
3               ?

• up (multiply)

• down (divide)

Name the percent equivalent to ³/₄?

• 45 %

• 35 %

• 75 %

• 10 %

Name the percent equivalent to 1/5?

• 20 %

• 10 %

• 50 %

• 80 %