crossword-expressions

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Across
  1. 3. equal
  2. 4. numbers being multiplied together
  3. 7. the number directly in front of a variable
  4. 9. a statement in which two mathematical expressions are equivalent
  5. 11. the answer to an addition problem
  6. 12. determines the number of times the base is multiplied by itself
  7. 13. the answer to a multiplication problem
  8. 14. the answer to a division problem
Down
  1. 1. an unknown quantity represented by a letter
  2. 2. the rules that state the sequence in which the multipl operations in an expression should be solved
  3. 5. a number that has a known value and often stands alone
  4. 6. terms within an expression that can be expanded to form an equivalent expression
  5. 8. a single number or variable
  6. 10. a mathematical phrase with numbers, variables and operators