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Notes on Module 1 Lesson 25 (3).notebook 1 October 27, 2015

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Page 1: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

1

October 27, 2015

Page 2: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

0.75

Page 3: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Page 4: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Write as a fraction in simplest form.

18% 24%

65% 1%

Page 5: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Write as a fraction in simplest form.

140% 210%

Page 6: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Write the fraction as a percent.

7 910 25

Page 7: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Write as a fraction (in simplest form) or as a percent.

35% 75%

64% 160%

1720 42

50

15

Page 8: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Write 86% as a fraction (don't simplify).

Now write it as a decimal.

Page 9: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

9

October 27, 2015

Notice what happens to the decimal point when you change a percent to a decimal

86% = 0.86

86% doesn't have a decimal so you can put one in at the end of the number

86.% = 0.86

Move the decimal 2 places to the LEFTYou are really dividing by 100

Page 10: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Write each percent as a decimal.

15% 40%

94% 8%

51% 214%

5% 127%

Page 11: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Write 44% as a fraction (don't simplify).

Now, write it as a decimal.

Page 12: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Notice what happens to the decimal point when you change a decimal to a percent

0.44 = 44%

Move the decimal 2 places to the RIGHT(You are really multiplying by 100)

Page 13: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Write each decimal as a percent.

0.27 .03

0.6 0.13

0.93 1.38

0.007 5.06

Page 14: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Rules -

**When changing decimal to percent - Move the decimal 2 places to the RIGHT

**When changing a percent to a decimal - Move the decimal 2 places to the LEFT

Page 15: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015

Percent Decimal Fraction

28%

0.1

7%

2.5

Page 16: Notes on Module 1 Lesson 25 (3).notebook - … on Mod… · Notes on Module 1 Lesson 25 (3).notebook 9 October 27, 2015 Notice what happens to the decimal point when you change a

Notes on Module 1 Lesson 25 (3).notebook

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October 27, 2015