Arithmetic Grade Three
Lesson Seventy-eight: Multiplication Review
Multiplication
Here's another little trick for you which might help you remember the answer
to 7 x 8. If we do this problem backwards we get:
Notice that if we say the digits in order we get 5, 6, 7, 8. This little
trick has helped many people remember this fact. It may or it may not help
you, but noticing patterns in numbers is a good way to improve your
arithmetic skills.
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