5TH grade math

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estimate each sum or differnce.
7.4 + 3.1+ 9.8
How do I do this?

  • 5TH grade math -

    Is 7.4 closer to 7.0 or 8.0?

    Is 3.1 closer to 3.0 or 4.0?

    Is 9.8 closer to 9.0 or 10.0?

    Once you decide, then add.

  • 5TH grade math -

    7.0 3.0 10.0

  • 5TH grade math -

    20

  • 5TH grade math -

    19

  • 5TH grade math -

    3.0+9.0+10.0=20.0

  • 5TH grade math -

    11.11

  • 5TH grade math -

    egw

  • 5TH grade math -

    is it 17.5 ms

  • 5TH grade math -

    7.0+3.0+10.0

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