Solve Equations Vocabulary

12345678
Across
  1. 1. Addition, subtraction, multiplication and division that undo each other.
  2. 5. This has two sides and an equals sign in the middle
  3. 7. The operation you use to undo addition
  4. 8. This property says that whatever you do to one side of an equation you do to the other.
Down
  1. 2. The operation you use to undo subtraction.
  2. 3. You do this with your solution to replace the variable.
  3. 4. You substitute your answer in for this.
  4. 6. Operations(addition and subtraction) have this relationship.