4.11 Decreasing by Percents

Find 50% of each of the following numbers

• 15

• 6

• 3

• 30

• 7

• 14

• 12

• 24

Find 25% of each of the following numbers

• 10

• 40

• 6

• 24

• 7

• 44

• 11

• 28

Match the number with the number it will become after a decrease of 25%

• 21

• 16

• 15

• 24

• 12

• 20

• 18

• 28

Match the following

• 10

• 18 decreased by 50%

• 9

• 40 decreased by 50%

• 8

• 20 decreased by 50%

• 20

• 16 decreased by 50%

Match the following

• 8

• 10% of 30

• 2

• 10% of 80

• 3

• 75% of 12

• 9

• 50% of 12

• 6

• 25% of 8

You are looking at a pair of Nikes that cost $80. You have a coupon for 10% off the price. How much will you pay for the Nikes?

• $8

• $70

• $72

What is 32 decreased by 25%?

• 8

• 7

• 24

• 30

What is 40 after an increase of 10%?

• 36

• 44

• 50

• 4

Match the following

• 45

• 24 after an increase of 50%

• 36

• 50 after a decrease of 10%

• 27

• 36 after an increase of 25%

• 45

• 24 after a decrease of 50%

• 12

• 36 after a decrease of 25%