Algebra Terminology

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Across
  1. 2. consisting of numbers,variables,operation
  2. 4. algebraic forms which are separated by + or
  3. 5. an algebraic form that contains an = sign
  4. 7. number factor of an algebraic term
  5. 9. signs being included
  6. 10. terms with exactly the same variable form
Down
  1. 1. the larger one minus the smaller one
  2. 3. adding two or more numbers or variables
  3. 6. two numbers or variables
  4. 8. term which does not contain a variable