Across
- 4. The space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet
- 7. Part of mathematics in which letters and other general symbols are used to represent numbers
- 8. A round shape
- 10. Number that can only be divided by itself
- 12. A statement that the values of two mathematical expressions are equal
- 14. Half a diameter
Down
- 1. Numbers of the same value
- 2. The amount of space that a substance or object occupies
- 3. Figure with four equal straight sides and four right angles
- 5. A numerical quantity that is not a whole number
- 6. The total measurement of all the edges of a shape
- 9. An integer that is divisible by 2
- 11. The measurement from base to top or (of a standing person) from head to foot
- 13. An integer that is not divisible by 2