math definitinos

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Across
  1. 2. zero is he lowest whole number
  2. 3. letter that never change
  3. 5. the grouping of addends will not change the sum
  4. 10. share the term outside of the parentheses
  5. 12. the order will not change the sum or product
  6. 14. has a equal sigh
  7. 16. all number in math 8 are real
  8. 17. adding the opposite will give the identity
  9. 19. when two thing are not equal
Down
  1. 1. number in front of the variable
  2. 4. number that end or repeat
  3. 6. multiplying by one will not change
  4. 7. does not a equal sigh
  5. 8. number that do not repeat or end
  6. 9. multiplying by the reciprocal will give you the identity
  7. 11. postive negative and zero with no decimal
  8. 13. multiplying any number by zero
  9. 15. number that never change
  10. 18. one is the lowest natural number