Across
- 3. these never change; numbers without a variable
- 5. value a digit's distance from zero on the number line
- 6. Example: 6<10
- 7. operations that undo each other
- 9. whole number and their opposite
- 10. seperated by addition and subtractions signs
Down
- 1. the "6" in 6y
- 2. has only numbers and operators
- 4. plug in to make an equation true
- 8. Example: "3x - 4"
