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Addition review

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  • Round this number: 21
    20
  • What is a key word for addition?
    any key word
  • Round this number: 83
    80
  • Round this number: 904
    900
  • Round then solve: 77 + 49=
    130
  • Round then solve: 558 + 612=
    1200
  • Round then solve: 68 + 23=
    90
  • Round this number: 65
    70
  • What is a key word for addition?
    any key word
  • Round this number: 347
    300
  • Round then solve: 179 + 368=
    600
  • Round then solve: 718 + 225=
    900
  • Round then solve: 43 + 75=
    120
  • Round this number: 591
    600
  • What is a key word for addition?
    any key word
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