Across
- 4. What is done to an expression
- 5. The man who created the coordinate system
- 7. A number that makes an equation true
- 8. Another term for the average of a set of numbers
- 9. Math sentence with no equal sign
Down
- 1. ________ pairs are plotted on the coordinate system
- 2. Math sentence that contains an equal sign equation
- 3. When solving an inequality and dividing by a negative number, do this to the sign
- 6. What is done to an equation
- 8. The number that appears the most in a set of numbers