Across
- 3. To split into equal parts
- 4. Shape with 4 equal sides and right angles
- 8. A part of a whole, expressed as numerator over denominator
- 9. Math with letters representing numbers
- 10. Number with exactly two factors
- 12. Distance around a circle
- 13. Total length around a shape
- 14. Most frequent number in a set
- 16. Measure of space occupied by a solid
- 18. Distance from center of a circle to its edge
Down
- 1. Sum of values divided by the number of values
- 2. Whole number (can be positive, negative, or zero)
- 3. Line joining opposite corners
- 5. Longest side in a right-angled triangle
- 6. A symbol representing a number in equations
- 7. A part per hundred
- 8. Number that divides another exactly
- 11. 3-sided polygon
- 15. Number with digits after a point
- 17. To repeatedly add a number