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