3rd grade math
posted by Alexis .
The question reads:
Reasoning: How can counting by 10's help you multiply by 10's?

3rd grade math 
Ms. Sue
10 * 2 = 20
10 * 3 = 30
10 * 4 = 40
10 * 5 = 50
Do you see the pattern?
What is 10 times 9?
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