Across
- 2. any number less than zero
- 5. an integer and its opposite
- 8. any number greater than zero
- 10. a number that corresponds with a point on a number line or plane
- 11. the process of solving and simplifying arithmetic expressions
Down
- 1. an expression that contains
- 3. the distance away from zero
- 4. an expression that contains sums and/or products
- 6. a mathematical sentence that compares the size of numbers with < or > symbols
- 7. 2 numbers with the same value, but different signs
- 9. the set of whole numbers and their opposite and zero