Double Number Lines and Percents

Complete the ratio table

• 10, 35

• 12, 41

• 10, 41

• 10, 45

Refer to the double number line.
If Kim makes 8 loaves of bread, how many cups of raisins did she use?

• 4

• 12

• 16

• 24

How long would it take 12 people to go down the slide?

• 1 min

• 2 min

• 3 min

• undeterminable

97 m

80 m

84 m

105 m

• 97 m

• 80 m

• 84 m

• 105 m

Use the double number line to answer the question. If 70% of the 400 students play soccer, how many students play soccer?

• 40 students

• 140 students

• 200 students

• 280 students

Using a double number line, find 25% of 200.

• 60

• 75

• 40

• 50

Find 20% of 80 using a double number line.

• 12

• 18

• 25

• 16

Determine 10% of 150 using a double number line.

• 15

• 10

• 25

• 20

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 30% of 400?

• 40

• 120

• 70

• 400