Across
- 4. a number used to identify position relative to other numbers.
- 7. a positive whole number including zero (N)
Down
- 1. any whole positive or negative number including zero (Z)
- 2. a number that cannot be represented as a fraction or ratio as the decimal form will contain infinite repeating values
- 3. any positive or negative number with or without a fractional part (R)
- 5. any number that can be expressed as a fraction or ratio of integers. (Q)
- 6. the number of digits available within a particular number system, e.g. base 10 for decimal, base 2 for binary