Across
- 2. objects or pictures that represent an expression
- 4. Two numbers whos sum is zero "opposites"
- 6. two numbers that are the same distance from zero
- 7. A number's distance from zero ||
Down
- 1. All positive numbers and zero no decimals or fractions
- 3. All the whole numbers and their opposites
- 5. A mathematical phrase that contains operations, numbers, and/or variables. No equal sign.