Proportion and Percents

The blueprint of a skateboard ramp shows that its length is 11.4 inches. If the scale on the blueprint is 1 inch = 6 feet, what is the length of the actual skateboard ramp?

• 1.9 feet

• 6.84 feet

• 19 feet

• 68.4 feet

Tags

CCSS.6.RP.A.3B

Tags

CCSS.HSG.SRT.A.2

Which proportion could be used to answer this question:  What number is 15% of 450?

What percent of 12 is 15?

• 80%

• 125%

• 20%

• 120%

Last month, 15% of 140 phone calls that Nick received were from his mother. How many times did his mother call him?

• 33

• 933

• 2100

• 21

Tags

CCSS.6.RP.A.3C

What number is 20% of 102?

• 204

• 122.4

• 20.4

• 20

Tags

CCSS.6.RP.A.3C

If 60% of a number is 72, what is the number?

• 110

• 120

• 84

• 96

Tags

CCSS.6.RP.A.3C

What is 30% of 150?

• 45

• 50

• 55

• 60

Tags

CCSS.6.RP.A.3C

If 15% of a number is 30, what is the number?

• 100

• 150

• 250

• 200

Tags

CCSS.6.RP.A.3C

What is 40% of 250?

• 200

• 100

• 60

• 150

Tags

CCSS.6.RP.A.3C