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Addition and subtraction

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  • 6+ 3 is ...
    nine
  • 6 + 4 is ...
    ten
  • 7 - 2 is ...
    five
  • 5+ 4 is ...
    eight
  • 3 - 1 is ...
    two
  • 5 - 4 is ...
    one
  • 8 +1 is ...
    nine
  • 4 + 2 is ...
    six
  • 4 - 4 is ...
    zero
  • 8 - 2 is ...
    six
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