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Fractions I. Parts of a Fraction 3 4 = the number of parts = the total number of parts that equal a whole.

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Presentation on theme: "Fractions I. Parts of a Fraction 3 4 = the number of parts = the total number of parts that equal a whole."— Presentation transcript:

1 Fractions I

2 Parts of a Fraction 3 4 = the number of parts = the total number of parts that equal a whole

3 Parts of a Fraction 3 4 = numerator = denominator

4 Which number is circled? 3 4 = denominator

5 Which number is circled? 3 4 = numerator

6 ¾ looks like 1/4 3 4

7 ¾ looks like 1/4 3 4

8 ¾ looks like 3 4 1/4

9 What fraction of the balls are purple? 3 4

10 1 4

11 1 6

12 4 6

13 What fraction of the rectangle is purple? 4 6

14 2 6

15 What fraction of the pie is purple? 4 4

16 3 4

17 What fraction of the musical instruments have strings? 2 5

18 What fraction of the fish have stripes? 3 5

19 What fraction of the arrows hit the bullseye? 1 3

20 What fraction of the pins are knocked down? 3 10

21 How many halves are in a whole? 2 1/2

22 How many quarters are in a whole? 4 1/4

23 How many eighths are in a whole? 8 1/8 1/8

24 How many eighths are in a quarter? 2 1/4 1/8

25 How many eighths are in a half? 4 1/2 1/8 1/8

26 How many quarters are in a half? 2 1/4 1/4 1/2

27 How many thirds are in a whole? 3 1/3 1/3

28 How many sixths are in a whole? 6 1/6 1/6

29 How many sixths are in a third? 2 1/6 1/3

30 How many sixths are in a half? 3 1/6 1/21/6

31 How many fifths are in a whole? 5 1/5

32 How many tenths are in a whole? 10 1/10

33 How many tenths are in a fifth? 2 1/5 1/10

34 How many tenths are in a half? 5 1/10 1/2

35 Equivalent Fractions Name the same amount but have different numerators and denominators. 1 2 = 2 4 1 2 1 4 1 4

36 Equivalent Fractions Are sometimes called equal fractions: two or more fractions that name the same number. 1 2 = 2 4 1 2 4 4 1 1

37 Equivalent Fraction Models 1 2 2 4 3 6 ==

38 1 2 4 8 5 10 = =

39 Equivalent Fraction Models 1 2 4 8 =

40 3 4 6 8 =

41 2 3 4 6 =

42 What are the missing numbers? 1 2 2 4 3 6 ==

43 1 2 4 8 5 10 = =

44 What are the missing numbers? 1 2 4 8 =

45 3 4 6 8 =

46 2 3 4 6 =

47 To Find Equivalent Fractions Multiply the numerator and the denominator by the same number. Multiply the numerator and the denominator by the same number. 1 3 3 3 3 9 x =

48 To Find Equivalent Fractions Divide the numerator and the denominator by the same number. Divide the numerator and the denominator by the same number. 4 12 4 4 1 3 ÷ =


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