1 x 8, 2 x 4, 4 x 2, 8 x 1.
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∙ 7y agoI think its 104 because if you do 13 x 8 = 104 you will get that answer and also if you know your multiplication facts.
multiplication facts are simply that times table in this case 5
(72 x 1) (36 x 2) (24 x 3) (18 x 4) (12 x 6) (9 x 8)
Yes - double, then double and then double again is the same as multiplying by 8.
3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60
I think its 104 because if you do 13 x 8 = 104 you will get that answer and also if you know your multiplication facts.
multiplication facts are simply that times table in this case 5
(72 x 1) (36 x 2) (24 x 3) (18 x 4) (12 x 6) (9 x 8)
1x3=3x3=9
Yes - double, then double and then double again is the same as multiplying by 8.
multiplication fact means the truth
each side is multiplied together.
Multiplication facts and tables can be found all over the internet. A good place for worksheets for multiplication is through the Education website. Also, many teacher stores will have products regarding multiplication.
3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60
1 x 32, 2 x 16, 4 x 8.
1 x 56, 2 x 28, 4 x 14, 7 x 8.
Some multiplication facts for 81 are 9 x 9 3 x 27 1 x 81