We put 42+2(4×3)+32 together and got 16 + 24 + 9, or 49— just the same thing as 72!
Bridgette reminded us of some things we already knew and explained some things that were new in a way. We just can’t wait to have another lesson.
Maybe it will be you, tomorrow!
Do you like multiplying sums of numbers? We might just try a three or four-addend sum to square, just for fun.
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