22-10-2015
Mathematics

contestada

How can you use 4S facts to find 7 time 8

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you35495 you35495

22-10-2015

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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