Number System

123456789101112
Across
  1. 6. The symbol used to represent an unknown in math
  2. 7. The base of the binary number system
  3. 9. A number divisible only by 1 and itself
  4. 10. Whole numbers and their negatives
  5. 11. This number system uses digits 0–7
  6. 12. Numbers that can be written as p/q where q ≠ 0
Down
  1. 1. A number that cannot be expressed as a fraction of two integers
  2. 2. The result of multiplying a number by itself
  3. 3. Number system with base 16
  4. 4. Base-10 number system used in everyday life
  5. 5. The set of numbers including positives, negatives, and zero (no fractions)
  6. 8. The additive identity in any number system