Across
- 5. Anything multiplied by zero equals zero.
- 6. The value of the number stays the same.
- 7. A real number that cannot be written as a simple fraction.
- 10. Counting numbers.
- 11. Any rational or irrational number.
- 12. Order does not matter with addition and multiplication.
Down
- 1. Uses the opposite to cancel out.
- 2. Multiplying a value to an expression in parenthesis.
- 3. Grouping does not matter with addition and multiplication.
- 4. A real number that can be written as a ratio of two integers.
- 8. Any positive integer or zero.
- 9. Whole numbers and their opposites.