Algebra and Equations

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Across
  1. 3. Used to demonstrate repeated multiplication
  2. 5. A power of 2
  3. 6. Numbers that follow each other
  4. 7. Terms that can be added together
  5. 9. The opposite of an operation
  6. 13. The inverse of division
  7. 14. A maths sentence with an equals sign
Down
  1. 1. The result of a division
  2. 2. A letter that stands for a number
  3. 4. The inverse of subtraction
  4. 6. A power of 3
  5. 8. The answer to a multiplication
  6. 10. Putting a number into a variable
  7. 11. A number written with letters and numbers
  8. 12. The addition of two or more numbers