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Math department Primary 2

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Using the multiplication sign(x) One day mum went to the market and bought 3 baskets of apples 2 2 2 Mum asked me to tell her the total numbers of apples

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So I add: 2 + 2 + 2 Then I noticed that 2 is repeated 3 times But mum told me that we had another 3 baskets of apples so now we have 6 baskets of apples 2 2 2 2 2 2 Mum asked me to tell her the total number of apples we had

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So I add: 2 + 2 + 2 + 2 + 2 + 2 But I noticed this time that 2 is Repeated 6 times and it was difficult For me

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You know guys in maths we have another easier Operation In previous example which was 2 + 2 + 2 + 2 + 2 + 2 Here 2 is repeated 6 times,we can write it as 2 x 6 So in math instead of repeating the number many times we can use the multiplication sign(x)

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555 5 + ++ = 5x4

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booklet p.3, 4

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Look at school book page 3 Exercise (3 ) complete : 7 + 7 + 7 + 7 = 7 x ……….. 9 + 9 + 9 = 9 x ….. 2 + 2 + 2 + 2 + 2 = 2 x …… 8 + 8 = … x……. 6 + 6 + 6=…..x… …. 3 + 3 + 3 + 3 =…….x…….

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Exercise (3) complete: 5 x 3 = 5 + …….+…… 4 x 2= ……..+…….. 7 x 4 =…….. 3 x 3 =…… 1 x 5 =…….. 6 x 1=……..

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