Across
- 5. The parts of an expression that are added or subtracted.
- 6. The property that states that for all real numbers a,b,c the sum is always the same, regardless of their grouping.
- 8. A symbol used to represent a quantity that can change.
- 10. A rule for evaluating expressions: First perform the operations in parentheses, then compute powers and roots, then perform all multiplication and division form left to right, and then perform addition and subtraction from left to right.
- 12. The set of whole numbers and their opposites.
- 13. A number in the form a/b.
- 14. An inequality that contains at least one variable.
- 15. Fractions that name the same amount or part.
Down
- 1. The property that states that if you divide both sides of an equation by the same nonzero number, the new equation will have the same solution.
- 2. An integer less than zero.
- 3. The property that states that two or more numbers can be multiplied in any order without changing the product.
- 4. The result when one number is divided by another.
- 7. An expression that contains only numbers and operations.
- 9. The answer of a multiplication problem.
- 11. fraction in which the numerator is greater than or equal to the denominator.