Identifying Properties

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123456789101112131415
Across
  1. 3. Subtracting the same value to both sides.
  2. 4. The order of the numbers does not matter.
  3. 7. Multiplying the same value to both sides.
  4. 11. If we switch the two sides of an inequality, we must reverse the inequality symbol.
  5. 14. Multiplying by the opposite number to get 1.
  6. 15. Adding the same value to both sides.
Down
  1. 1. When the number equals itself. (x=x)
  2. 2. If x=y, then y=x.
  3. 5. If x=y and y=z, then x=z.
  4. 6. Adding 0 to a number.
  5. 8. Dividing the same value to both sides.
  6. 9. Multiplying a number by 1.
  7. 10. The grouping of numbers.
  8. 12. Adding the opposite number to get 0.
  9. 13. Multiplying over addition or subtraction.