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addition up to 40

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  • Write number 19
    nineteen
  • 17 + 13
    30
  • Write number 42
    forty-two
  • 36 + 12
    48
  • Write number 48
    forty-eight
  • Write number 35
    thirty-five
  • Write number 23
    :)
  • 15 + 15
    30
  • 15 + 25
    40
  • 18 + 25
    43
  • 36 + 7
    43
  • nineteen + thirty
    forty- nine
  • 22 + 25
    47
  • 50 - 20
    30
  • 17 + 24 =
    41
  • 47-12 =
    35
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