Ratios and Unit Price

Which ratio is equivalent to 5 to 4

• 4 to 5

• 10 to 12

• 25 to 20

• 15 to 8

In a bag of Jolly Ranchers, the ratio of blue to red is 3 to 4. If I have a 15 blue jolly ranchers, how many are red jolly ranchers are there in the bag?

Find one equivalent ratio for 15 : 30 using division

• 7 : 15

• 5 : 10

• 3 : 5

Find one equivalent ratio for 5 : 8 using multiplication

• 10 : 24

• 15 : 24

• 15 : 16

The cost of 4 golf balls is $10. How much would it cost for 20 golf balls?

• $10 for 20 golf balls

• $20 or 20 golf balls

• $40 or 20 golf balls

• $50 or 20 golf balls

Which is the better buy?

• A 4 pack of t-shirts for $2.24

• A 6-pack of t-shirts for $3.12

• An 8 pack of t-shirts for $4.24

If 30 kids in the class like grape juice, how many kids like pineapple juice? 

The diagram represents the ratio of kids who like pineapple juice to kids who like grape juice in its simplest form.

• 4

• 30

• 70

• 40

Which of the following ratios are NOT equivalent to 20:24?

• 10:12

• 5:6

• 15:18

• 16:20

How do we calculate equivalent ratios?

• Adding

• Subtracting

• Multiplying

• Dividing

For a recipe, Amos uses 4 cups of sugar for every 5 cups of flour. Which of the following show equivalent ratios for sugar to flour?

• 4/5=8/10 =12/15

• 4/5 = 5/6 = 6/7

• 4/5 = 3/4 = 2/3

• 4/5=8/15=16/45