Double Number Line and Percents

Complete the ratio table

• 10, 35

• 12, 41

• 10, 41

• 10, 45

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

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

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

What is 30% of 400?

• 40

• 120

• 70

• 400

How much flour is needed?

• 6 1/4

• 8 3/4

• 10 1/2

• 11 1/4

Find 10% of 400.

• 4

• 40

• 10

• 400

What is 75% of 400?

• 400

• 300

• 320

• 280

Find 80% of 400.

• 40

• 160

• 320

• 80