Across
- 2. The only number on a number line which is not positive or negative
- 6. Distance of a number from 0, written with to parallel lines like this | -4|
- 7. Any number greater than zero
- 8. A line that represents real numbers as a series of points to infinity
Down
- 1. A mathematical process, most often add, subtract, multiply and divide
- 3. Numbers on a number line which are inverse such as 6 and -6
- 4. Numbers which can be positive, negative or zero whole numbers
- 5. Any number less than zero