copyright©amberpasillas2010. percent means “ per hundred.” 100 of a percent is a comparison of...

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Page 1: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

copyright©amberpasillas2010

Page 2: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

Percent means “per hundred.”

100of

A Percent is a comparison of a number to a base of 100.

copyright©amberpasillas2010

Page 3: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

In the game of basketball Austin made 4 out of 5 baskets. Gavin made 6 out of 8 baskets. Who played the game better? Use percents.Austin Gavin

45

68

= 34

100 100 80 75 75%= 80%

2020

2525÷ 2

2

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Page 4: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

Write each fraction as a percent.

1) 1

2282) 40

50=100

= 50%

7=10

70=100

= 70%

5050

44 10

10

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Page 5: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

Write each fraction as a percent.

33) 5

94) 25

60=100

= 60%

36=100

= 36%

2020

44

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Page 6: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

Write each fraction as a percent.65) 20

6) 2460

30=100

= 30%

2=5

40=100

= 40%

55

1212 20

20

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Page 7: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

What percent of each figure is shaded?1) 2)

14

25=100

= 25% 28

25=100

= 25%1=4 25

25 25

25

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Page 8: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

What percent of each figure is shaded?

3) 4)

612

50=100

= 50%1=2

25

40=100

= 40% 5050

2020

copyright©amberpasillas2010

Page 9: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

Write each fraction as a percent.

5) 14

561=4

= 25%

25=100

1414 25

25

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Page 10: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

Write each fraction as a percent.

6) 21

1403=

2015=

100

= 15%

77 5

5

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Page 11: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

Decimal Percent

74%0.74

43100

43%0.43

D P Right D P Left

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Move 2 places to the right

Move 2 places to the left

Multiply by 100

Divide by 100

Per-cent means per 100

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Page 12: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

Decimal Percent

5%0.05

D P Right D P Left

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Move 2 places to the right

Move 2 places to the left

Multiply by 100

8.4100

8.4%0.084 Divide by 100 0

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Page 13: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

REMEMBER: To Always Show Your Work

Take out your study guide!!!

copyright©amberpasillas2010

Page 14: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

copyright©amberpasillas2010

To Change a Decimal to a Percent: Multiply the decimal by 100.0.34 • 100 = 34%

* Multiplying by 100 results in moving the decimal 2 places to the right.

0.34

#10

Page 15: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

copyright©amberpasillas2010

#11

15

5)1.00.2

1 000

0

000

1) Change it to a decimal first. Divide the numerator by the denominator2) Change your decimal to a percent. Multiply your decimal by 100. This is the same as moving the decimal 2 places to the right.

0.20 = 20%

Page 16: Copyright©amberpasillas2010. Percent means “ per hundred.” 100 of A Percent is a comparison of a number to a base of 100. copyright©amberpasillas2010

1) 2)

14

25=100

=25%

28

25=100

=25%1=4

2525 25

25

Diagram of Fractions

3) 4)

612

50=100

=50%1=2

25

40=100

=40% 5050 20

20

#12

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