= 5 + 2
= 4 + 3
Since we have covered 1-6 x 7 they will only be mentioned in passing
8 - Times table
8 = 2 x n x 4 ( This is the most efficient )And, we have covered 1-7 times table so 1-7 x 8 will only be mentioned in passing.
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Mathematics - Rules of Addition & Multiplication
Arithmetic Operations Addition Addition involves combining groups of 1 into a bigger group. Examples : 4 + 5 is 1111 + 11111 = 111111111 ( ...
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It has been made out to be a fantastic tool almost like a find of the Millennium. However, that is not the case. It is mostly a wooden fra... -
Arithmetic Operations Addition Addition involves combining groups of 1 into a bigger group. Examples : 4 + 5 is 1111 + 11111 = 111111111 ( ... -
9 = 10 - 1 9 = 8 + 2 Since we have covered 1- 8 , 10 , 11 we will mention them only in passing
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