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5 November, 15:02

How can you use 4s fact to find 7x8? Give the product in your explanation.

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  1. 5 November, 15:04
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    So 4's facts

    we know that 4 times 2=8 and the associative property of multiplication says

    a (bc) = (ab) c

    so 7 (8) (means 7 times 8) means 7 ((4) (2)) and associative say we can group them and say (7) (4) (2) so (4) ((7) (2)) or 4 (14) and 4 times 14=56

    7 times 8=56
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