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Fractions An Interactive Activity introducing halves.

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Presentation on theme: "Fractions An Interactive Activity introducing halves."— Presentation transcript:

1

2 Fractions An Interactive Activity introducing halves

3 We are going to slice this pizza into equal sized pieces. These pieces are called fractions.

4 First we will slice it into 2 equal sized pieces. Click on the cutter to slice the pizza. Each piece is called a half.

5 1 whole pizza has been split into 2 equal pieces We write it like this. 1 whole pizza 2 equal pieces

6 We can do this with other shapes and objects too.

7 Click on the shape that is cut in half

8 Click on the pizza that is cut in half

9 Click on the shape that is cut in half

10 Click on the butterfly that is half shaded in.

11 We can do this with numbers as well 1 2 of2= =2

12 1 2 2=1 is the same as… Cutting these numbers in half is the same as dividing them by 2. 2:-2=1 These give us the same answer.

13 Now try these 1 2 of8

14 6-2:

15 1 2 10

16 4-2:

17 1 2 of12

18 Activity produced by Bev Evans, 2008


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