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Everyday Math Grade 4 – Lesson 7.2 Fraction of a Number

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Presentation on theme: "Everyday Math Grade 4 – Lesson 7.2 Fraction of a Number"— Presentation transcript:

1 Everyday Math Grade 4 – Lesson 7.2 Fraction of a Number
Copyright © 2012 Kelly Mott

2 Fraction of a Number with Pictures
Copyright © 2012 Kelly Mott

3 Fraction of a Number What is 1 of 8 ? 2
Sometimes you will be asked to identify a fraction of a group. Use the picture to help you solve the problem: What is 1 of 8 ? 2 Copyright © 2012 Kelly Mott

4 Fraction of a Number Practice 1: What is 1 of 6 ? 3
Copyright © 2012 Kelly Mott

5 Fraction of a Number Practice 3: What is 1 of 6 ? 2
Copyright © 2012 Kelly Mott

6 7.4 Fraction of a Number Practice 5: What is 1 of 10 ? 2
Copyright © 2012 Kelly Mott

7 Fraction of a Number- The “Fish” Method
Copyright © 2012 Kelly Mott

8 THE FISH METHOD: FRACTION OF A NUMBER
2 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott

9 THE FISH METHOD: PRACTICE 1
1 of 4 2 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott

10 THE FISH METHOD: PRACTICE 1
1 of 10 2 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott

11 THE FISH METHOD: PRACTICE 1
1 of 6 3 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott

12 THE FISH METHOD: FRACTION OF A NUMBER
3 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 12

13 THE FISH METHOD: PRACTICE 1
1 of 8 4 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott

14 THE FISH METHOD: PRACTICE 1
1 of 8 2 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott

15 THE FISH METHOD: PRACTICE 1
1 of 9 3 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott

16 THE FISH METHOD: PRACTICE 1
1 of 16 2 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 16

17 THE FISH METHOD: PRACTICE 1
2 of 6 3 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott

18 THE FISH METHOD: PRACTICE 1
2 of 12 4 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 18

19 How did you do? Copyright © 2012 Kelly Mott

20 EXTRA PRACTICE PROBLEMS
Copyright © 2012 Kelly Mott

21 Fractions and Division
You can use division to help you find the fraction of a number. What is 1 of 8 ? 2 Finding 1/2 of a number is the same as dividing the number by 2 Copyright © 2012 Kelly Mott 21

22 Fractions and Division
You can use division to help you find the fraction of a number. What is 1 of 9 ? 3 Finding 1/3 of a number is the same as dividing the number by 3. Copyright © 2012 Kelly Mott 22

23 Fractions and Division
You can use division to help you find the fraction of a number. What is 1 of 10 ? 5 Finding 1/5 of a number is the same as dividing the number by 5. Copyright © 2012 Kelly Mott 23

24 Draw loops to show the fraction. Then complete.
Practice 1: What is 1 of ____ = ____ 3 Practice 2: What is 1 of ____ = ____ 4 Copyright © 2012 Kelly Mott 24

25 Draw loops to show the fraction. Then complete.
Practice 3: What is 1 of ____ = ____ 5 Practice 4: What is 1 of ____ = ____ 4 Copyright © 2012 Kelly Mott 25

26 Draw loops to show the fraction. Then complete.
Practice 5: What is 1 of ____ = ____ 2 Practice 6: What is 1 of ____ = ____ 6 Copyright © 2012 Kelly Mott 26

27 PART 2: FRACTIONS & DIVISION– THE FISH METHOD
Copyright © 2012 Kelly Mott 27

28 THE FISH METHOD: FRACTIONS & DIVISION
1 of 18 3 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 28

29 THE FISH METHOD: FRACTIONS & DIVISION
1 of 35 5 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 29

30 THE FISH METHOD: FRACTIONS & DIVISION
1 of 28 4 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 30

31 THE FISH METHOD: FRACTIONS & DIVISION
1 of 32 4 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 31

32 THE FISH METHOD: FRACTIONS & DIVISION
1 of 27 3 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 32

33 THE FISH METHOD: FRACTIONS & DIVISION
1 of 25 5 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 33

34 THE FISH METHOD: FRACTIONS & DIVISION
1 of 24 2 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 34

35 THE FISH METHOD: FRACTIONS & DIVISION
1 of 21 3 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 35

36 THE FISH METHOD: FRACTIONS & DIVISION
1 of 30 6 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 36

37 THE FISH METHOD: FRACTIONS & DIVISION
1 of 24 8 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 37

38 ONE MORE ROUND OF PRACTICE!
Copyright © 2012 Kelly Mott

39 PART 1: FRACTIONS & DIVISION WITH PICTURES
Copyright © 2012 Kelly Mott 39

40 Fractions and Division
You can use division to help you find the fraction of a number. What is 1 of 6 ? 2 Finding 1/2 of a number is the same as dividing the number by 2 Copyright © 2012 Kelly Mott 40

41 Fractions and Division
You can use division to help you find the fraction of a number. What is 1 of 12 ? 3 Finding 1/3 of a number is the same as dividing the number by 3. Copyright © 2012 Kelly Mott 41

42 Fractions and Division
You can use division to help you find the fraction of a number. What is 1 of 15 ? 5 Finding 1/5 of a number is the same as dividing the number by 5. Copyright © 2012 Kelly Mott 42

43 Draw loops to show the fraction. Then complete.
Practice 1: What is 1 of ____ = ____ 3 Practice 2: What is 1 of ____ = ____ 4 Copyright © 2012 Kelly Mott 43

44 Draw loops to show the fraction. Then complete.
Practice 3: What is 1 of ____ = ____ 5 Practice 4: What is 1 of ____ = ____ 4 Copyright © 2012 Kelly Mott 44

45 Draw loops to show the fraction. Then complete.
Practice 5: What is 1 of ____ = ____ 2 Practice 6: What is 1 of ____ = ____ 6 Copyright © 2012 Kelly Mott 45

46 PART 2: FRACTIONS & DIVISION– THE FISH METHOD
Copyright © 2012 Kelly Mott 46

47 THE FISH METHOD: FRACTIONS & DIVISION
1 of 12 3 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 47

48 THE FISH METHOD: FRACTIONS & DIVISION
1 of 10 5 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 48

49 THE FISH METHOD: FRACTIONS & DIVISION
2 of 16 4 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 49

50 THE FISH METHOD: FRACTIONS & DIVISION
3 of 12 4 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 50

51 THE FISH METHOD: FRACTIONS & DIVISION
1 of 21 3 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott Copyright © 2012 Kelly Mott 51

52 THE FISH METHOD: FRACTIONS & DIVISION
1 of 20 5 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 52

53 THE FISH METHOD: FRACTIONS & DIVISION
1 of 18 2 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 53

54 THE FISH METHOD: FRACTIONS & DIVISION
2 of 21 3 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 54

55 THE FISH METHOD: FRACTIONS & DIVISION
5 of 30 6 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 55

56 THE FISH METHOD: FRACTIONS & DIVISION
2 of 24 8 STEPS: Draw a fish Divide the whole number by the denominator. Write the answer above the fish tail. Then multiply your answer x the numerator. Put the answer inside the fish tail. This is the answer! Copyright © 2012 Kelly Mott 56

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