Ratio/Rate Tables

A recipe says to use 3 cups of flour to make 48 cookies. What is the constant of proportionality that relates the number of cookies made, y, to the number of cups of flour used in, x?

• 0.6

• 48

• 3

• 16

Sami wants to enlarge a 4 x 6 photo so it has a width of 15. What is the new length of the photo?

• 3

• 15

• 10

• 2

If Kevin is mixing 35 oz of yellow paint, he will need how many oz of red?

• 21 oz

• 24 oz

• 33 oz

• 18 oz

If a 16ounce nectar feeder serves 80 hummingbirds a day. How many birds could feed on a 12 ounce feeder?

• 2

• 10

• 60

• 30

Hilbert burns 120 calories per 30 minutes of weight training. Complete the table to chart his calorie expenditure for different amounts of time. What is the value of b?

• b= 40

• b= 80

• a= 60

• a= 120

A ratio is the comparison of 2 quantities by:

• Addition

• Subtraction

• Multiplication

• Division

What is the missing number in the ratio table?

• 25

• 27

• 21

• 24

What is a comparison of two quantities that can be written in three ways?

Example (A to B, A:B, A/B)

• Rate

• Percent

• Ratio

• Fraction

Ratio Tables are Equivalent Ratios?

• False

• True

• Sometimes

• Never

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7

• 7 to 5

• 5 to 12

• 7 to 12