Percentage Increase and Decrease

12% of $90

• $12

• $78

• $10.80

• $102

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Increase $90 by 12%

• $10.80

• $102

• $100.80

• $90.12

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

Kate scored 54 out of 60 in her maths exam. What is this as a percent?

• 0.9

• 54%

• 90%

• 60%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A book is advertised as 20% off. If it cost $70 at the register, how much was it originally?

• $90

• $84

• $87.50

• $50

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

Decrease 500 by 30%

• 470

• 350

• 499.70

• 150

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

What multiplier represents a 10% increase

• 10

• 0.1

• 0.9

• 1.1

Write down the multiplier used to calculate a 15% increase.

• 15

• 1.5

• 1.15

• 1.015

Tags

CCSS.7.EE.A.2

CCSS.7.RP.A.3

What decimal multiplier represents a 32.4% increase?

• 1.00324

• 13.24

• 0.324

• 1.324

• 0.0324

What multiplier represents a 10% decrease?

• 0.10

• 0.9

• 90

• 1.10

50% increase on 200

• 300

• 400

• 800

• 500