Across
- 1. switch position and will add up to be the same.
- 3. line: a line that's shows the order of numbers.
- 5. additive is 0.
- 6. value: there distance between a number and 0.
- 7. adding 2 numbers together to get a answer
- 8. invers: a number opposite the sum of a number and
Down
- 1. property two numbers being added together
- 2. a whole number and its opposite
- 4. numbers: a number that can be written as a/b.