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Fractions An Interactive Activity introducing halves

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

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

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

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We can do this with other shapes and objects too.

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Click on the shape that is cut in half

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Click on the pizza that is cut in half

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Click on the shape that is cut in half

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Click on the butterfly that is half shaded in.

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We can do this with numbers as well 1 2 of2=1 1 2 4 =2

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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.

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Now try these 1 2 of8

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6-2:

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1 2 10

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4-2:

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1 2 of12

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Activity produced by Bev Evans, 2008 www.communication4all.co.uk

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