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fractions less than or equal to one

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Presentation on theme: "fractions less than or equal to one"— Presentation transcript:

1 fractions less than or equal to one
**name and record fractions for the parts of a whole or a set [C, CN, PS, R, V] What’s the whole? How is the fraction related Explain one third

2 This is a diagram of one

3 then each section or part is ?.
1/3

4 I divided the 1 into 3 equal parts.
1/3

5 I ÷ 3 1/3

6 If I fold the paper to show the three parts
I demonstrate that I ÷ 3 = 1 3 1 3 1/3

7 Each section or part is one third. 1 3
1/3

8 I unfold the paper to show that the whole “one” can be renamed as: 3 3
1 3 1 3 1 3 1/3

9 Now imagine this diagram represents 9 horses….

10 of the 9 horses are palominos.
1 3 of the 9 horses are palominos. 3/3

11 How many of the 9? 3/3

12 1 3 1 3 1 3 3 3 3 3/3

13 Now this is a diagram of one

14 I divided the one into 4 equal parts…
1/4

15 1 4 1 4 1 4 1 4 1/4

16 1 4 1 ÷ 4 = 4/4

17 Unfold the whole to see 1 4 4 4 1 4 1 4 1 4 1/4

18 Now imagine this diagram represents 16 ducks…..

19 of the ducks have red beaks.
1 4 of the ducks have red beaks. 3/3

20 How many ducks have red beaks?
3/3

21 4 4 4 3/3 4

22 I went to the pound. There were 20 animals.
One fourth (1/4) of them were dogs. How many dogs is that? How many were not dogs?

23 3/3

24 3/3

25

26 There were 36 mini tarts in the box.
My brother ate 1/3. How many tarts are left?

27 BERCS CARDS

28 BERCS CARDS

29

30


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