3 grade math ms sue

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1- Michael used addition to find 8*100 and he said product is 80. What did he do wrong?

my son did it- the product is not 80 it's 800. 8*100=800

  • 3 grade math ms sue -

    Your son is right. He multiplied the two numbers.

  • 3 grade math ms sue -

    thank you very much

  • 3 grade math ms sue -

    You're very welcome.

  • 3 grade math ms sue -

    Yes, your son did it right.

  • 3 grade math ms sue -

    Explain how you would write the number that is 2 tens more than 53

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