Mathematical Expressions

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Across
  1. 1. A letter or symbol used to represent an unknown value.
  2. 6. An expression containing only numbers and operations. Can be simplified using order of operations.
  3. 9. A number multiplied by a variable.
  4. 11. A number, variable or a combination used in an expression separated by an addition or subtraction sign.
  5. 12. An answer to a multiplication problem.
Down
  1. 2. Mathematical phrase which includes numbers, variables and operations. Cannot be solved only simplified.
  2. 3. An answer to a division problem.
  3. 4. An expression containing numbers, variables and operations. Can be simplified using combining like terms and the distributive property.
  4. 5. A mathematical rule.
  5. 7. A number that stands alone.
  6. 8. An answer to a subtraction problem.
  7. 10. An answer to an addition problem.