Across
- 6. The symbol used to represent an unknown in math
- 7. The base of the binary number system
- 9. A number divisible only by 1 and itself
- 10. Whole numbers and their negatives
- 11. This number system uses digits 0–7
- 12. Numbers that can be written as p/q where q ≠ 0
Down
- 1. A number that cannot be expressed as a fraction of two integers
- 2. The result of multiplying a number by itself
- 3. Number system with base 16
- 4. Base-10 number system used in everyday life
- 5. The set of numbers including positives, negatives, and zero (no fractions)
- 8. The additive identity in any number system