Math Vocab. crossword Puzzle

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Across
  1. 3. a rule that tells the correct sequence of steps for evaluating a math expression.
  2. 7. The solution to a multiplication problem.
  3. 9. The values on which mathematical operations occur in an algebraic expression.
  4. 10. Rearranging the parentheses in an expression will not change the result.
  5. 12. The system in which the position of a digit in a number determines its value.
Down
  1. 1. Changing the order of the operands does not change the result.
  2. 2. A symbol standing in for an unknown numerical value in an equation.
  3. 4. An expression that identifies factors to be multiplied.
  4. 5. The expression which is given in form of A (B + C) can be solved as A × (B + C) = AB + AC.
  5. 6. A mathematical statement involving only numbers and one or more operation symbols.
  6. 8. The act or process of dividing or separating.
  7. 11. The answer to an addition problem.