Integers

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Across
  1. 3. / Repeated subtraction
  2. 5. / Repeated addition
  3. 7. / The answer of a subtraction problem
  4. 9. / taking from a bigger number
Down
  1. 1. / A number above 0
  2. 2. / The answer of a multiplication problem
  3. 4. / the answer of a division problem
  4. 6. / Putting numbers together to get a bigger number
  5. 8. / A number below 0
  6. 9. / The answer of addition