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Addition and Subtraction (with regrouping)

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  • 54+23=
    77
  • Julia has 8 dolls. She gave 2 dolls to her sister to play with. How may dolls does Julia have left? 6 dolls Tomas has 7 toy cars. He gets 3 more for his birthday. How many toy cars does he have now? 10 cars
    6
  • 25+13=
    38
  • 10+10+10+10+1+1+1=
    43
  • 43 - 13 =
    30
  • 34+8=
    42
  • 24-20=
    4
  • Find the difference between 65 and 42
    23
  • 34+20
    54
  • 16-7=
    9
  • 14-0=
    14
  • 23+30=
    50
  • Tomas has 7 toy cars. He gets 3 more for his birthday. How many toy cars does he have now?
    10
  • 22+10
    32
  • 10+10+10+10+10=
    50
  • 87-16=
    71
  • 12-6=
    6
  • 87-10
    77
  • 24-10=
    14