Across
- 9. A mathematical sentence that compares quantities.
- 10. A sentence stating that two quantities are equal.
- 11. Has two different operations, multiplication and addition.
- 12. An inequality that contains two operations.
- 14. When you subtract the same number from each side of an inequality, the inequality remains the same.
Down
- 1. An inequality remains true when you divide each side by a positive number.
- 2. Two sides of an equation remain equal if you multiply each side by the same number.
- 3. Two sides of an equation remain equal when you add the same number to each side.
- 4. Two or more equations with the same solution.
- 5. Two sides of an equation remain equal when you divide each side by the same nonzero number.
- 6. An inequality remains true when you multiply each side by a positive number.
- 7. Two sides of an equation remain equal when you subtract the same number from each side.
- 8. When you add the same number from each side of an inequality, the inequality remains true.
- 13. The numerical factor a multiplication expression like the 3 in 3x.
- 15. The value of a variable that makes an equation true.