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Fractions I Fractions I

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Fractions I. Parts of a Fraction. 3. = the number of parts. 4. = the total number of parts that equal a whole. Parts of a Fraction. 3. = numerator. 4. = denominator. Which number is circled?. 3. 4. = denominator. Which number is circled?. 3. = numerator. 4. ¾ looks like. 1/4. - PowerPoint PPT Presentation

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Page 1: Fractions I

Fractions IFractions I

Page 2: Fractions I

Parts of a FractionParts of a Fraction

34

= the number of parts

= the total number of parts that equal a whole

Page 3: Fractions I

Parts of a FractionParts of a Fraction

34

= numerator

= denominator

Page 4: Fractions I

Which number is circled?Which number is circled?

34 = denominator

Page 5: Fractions I

Which number is circled?Which number is circled?

34

= numerator

Page 6: Fractions I

¾ looks like¾ looks like

1/434 1/4

1/4

Page 7: Fractions I

¾ looks like¾ looks like

1/434 1/4

1/4

Page 8: Fractions I

¾ looks like¾ looks like

34

1/4

1/4

1/4

Page 9: Fractions I

What fraction of the balls are What fraction of the balls are purple? purple?

34

Page 10: Fractions I

What fraction of the balls are What fraction of the balls are purple? purple?

14

Page 11: Fractions I

What fraction of the balls are What fraction of the balls are purple? purple?

16

Page 12: Fractions I

What fraction of the balls are What fraction of the balls are purple? purple?

46

Page 13: Fractions I

What fraction of the rectangle What fraction of the rectangle is purple? is purple?

46

Page 14: Fractions I

What fraction of the rectangle What fraction of the rectangle is purple? is purple?

26

Page 15: Fractions I

What fraction of the pie is What fraction of the pie is purple? purple?

44

Page 16: Fractions I

What fraction of the pie is What fraction of the pie is purple? purple?

34

Page 17: Fractions I

What fraction of the musical What fraction of the musical instruments have strings? instruments have strings?

25

Page 18: Fractions I

What fraction of the fish have What fraction of the fish have stripes? stripes?

35

Page 19: Fractions I

What fraction of the arrowsWhat fraction of the arrowshit the bullseye? hit the bullseye?

13

Page 20: Fractions I

What fraction of the pins areWhat fraction of the pins areknocked down? knocked down?

310

Page 21: Fractions I

How many halves are in a How many halves are in a whole?whole?

21/2 1/2

Page 22: Fractions I

How many quarters are in a How many quarters are in a whole?whole?

41/4 1/41/4 1/4

Page 23: Fractions I

How many eighths are in a How many eighths are in a whole?whole?

8 1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/8

Page 24: Fractions I

How many eighths are in a How many eighths are in a quarter?quarter?

2 1/4

1/8 1/8

Page 25: Fractions I

How many eighths are in a How many eighths are in a half?half?

41/2

1/8 1/8 1/8 1/8

Page 26: Fractions I

How many quarters are in a How many quarters are in a half?half?

2 1/4

1/41/2

Page 27: Fractions I

How many thirds are in a How many thirds are in a whole?whole?

3 1/3

1/3 1/3

Page 28: Fractions I

How many sixths are in a How many sixths are in a whole?whole?

6 1/6

1/6 1/6

1/6 1/6

1/6

Page 29: Fractions I

How many sixths are in a third?How many sixths are in a third?

21/6

1/6

1/3

Page 30: Fractions I

How many sixths are in a half?How many sixths are in a half?

31/6

1/21/6

1/6

Page 31: Fractions I

How many fifths are in a How many fifths are in a whole?whole?

51/5 1/5

1/5 1/5

1/5

Page 32: Fractions I

How many tenths are in a How many tenths are in a whole?whole?

101/10 1/1

0

1/10

1/10

1/10

1/101/10

1/10 1/10

1/10

Page 33: Fractions I

How many tenths are in a fifth?How many tenths are in a fifth?

21/5

1/101/10

Page 34: Fractions I

How many tenths are in a half?How many tenths are in a half?

51/10

1/10

1/10

1/10

1/10 1/2

Page 35: Fractions I

Equivalent FractionsEquivalent Fractions Name the same amount but Name the same amount but

have different numerators and have different numerators and denominators.denominators.

12

= 24

12

1414

Page 36: Fractions I

Equivalent FractionsEquivalent Fractions Are sometimes called equal Are sometimes called equal

fractions: two or more fractions fractions: two or more fractions that name the same number.that name the same number.

12

= 24

12

4

4

1

1

Page 37: Fractions I

Equivalent Fraction ModelsEquivalent Fraction Models

12

24

36

= =

Page 38: Fractions I

Equivalent Fraction ModelsEquivalent Fraction Models

12

48

510

= =

Page 39: Fractions I

Equivalent Fraction ModelsEquivalent Fraction Models

12

48

=

Page 40: Fractions I

Equivalent Fraction ModelsEquivalent Fraction Models

34

68

=

Page 41: Fractions I

Equivalent Fraction ModelsEquivalent Fraction Models

23

46

=

Page 42: Fractions I

What are the missing What are the missing numbers?numbers?

12

24

36

= =

Page 43: Fractions I

What are the missing What are the missing numbers?numbers?

12

48

510

= =

Page 44: Fractions I

What are the missing What are the missing numbers?numbers?

12

48

=

Page 45: Fractions I

What are the missing What are the missing numbers?numbers?

34

68

=

Page 46: Fractions I

What are the missing What are the missing numbers?numbers?

23

46

=

Page 47: Fractions I

To Find Equivalent To Find Equivalent FractionsFractions

Multiply the numerator Multiply the numerator and the denominator by and the denominator by the same number.the same number.

13

33

39

x =

Page 48: Fractions I

To Find Equivalent To Find Equivalent FractionsFractions

Divide the numerator and Divide the numerator and the denominator by the the denominator by the same number.same number.

412

44

13

÷ =