Across
- 2. value - the distance from zero that a number is on the number line
- 4. property of opposites -the sum of a number and its opposite is 0
Down
- 1. - a unit used to measure angles
- 2. inverse - changing the sign of the number and adding it to the original number to get an answer equal to 0
- 3. - same distance from 0 on different sides of a number line
