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Matt says he can find the sum of 45+50 without rewriting it. Explain how you can solve this problem using mental math.
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Mar 23, 2017
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Matt says he can find the sum of 45+50 without rewriting it. Explain how you can solve this problem using mental math.
Mathematics
middle-school
Pedro Amaral Couto
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You could add 4+5 and then 5+0 and boom there's your answer!! Hope this helped
Ed Chin
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Mar 25, 2017
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Thinking about combining 45 pennies and 50 pennies. How many pennies would you have in total? 95
SunLiWei
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Mar 27, 2017
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