Equivalent Ratios Double Number Lines

The SuperBonanza ice cream sundae comes with three scoops of ice cream. Fill in the blanks in the double number-line.

b

c

a

d

e

12

7

4

15

9

There are 12 squares in a chocolate bar. Fill in the blanks in the double number-line.

a

d

c

b

6

5

72

7

Three tubs of yogurt cost $12. How much does one tub of yogurt cost?

• $4

• $5

• $12

• $3

Aria and Aaron are helping their friend Sydney move. Aria can move one box for every three boxes that Aaron can move. If Aria moves three boxes, how many boxes can Aaron move?

Using TWO number lines to describe equivalent ratios

• double number lines

• coordinate plane

• ratio table

• equation

The ratio of red paint to yellow paint in a mixture is shown in the double number line above. How many teaspoons of yellow paint are in 4 batches?

• 20

• 4

• 12

• 15

The ratio of red paint to yellow paint in a mixture is shown in the double number line above. How many teaspoons of yellow paint are in 4 batches?

• 20

• 4

• 12

• 15

What is the ratio represented in this number line for sugar to flour

• Sugar: Flour

  2 : 3

• Sugar: Flour

  3 : 2

• Four : Sugar 8

  3 : 2

• I have no idea!

A pancake recipe calls for 7 eggs and 21 cups of flour. How many cups of flour would you need for a single egg?

A tub of yogurt costs $5. How much do nine tubs of yogurt cost?

• $55

• $45

• $40

• $50