Across
- 3. Space inside a 2D shape
- 4. Letter representing an unknown value
- 6. Most common value
- 9. Number less than zero
- 10. Measure of a turn
- 13. Part of a whole
- 16. Out of one hundred
- 17. Distance around a shape
- 20. Chance of an event occurring
Down
- 1. Four-sided shape with opposite sides parallel
- 2. Mathematical statement with an equals sign
- 5. Middle value in an ordered list
- 7. Mean of a set of numbers
- 8. Process of repeated addition
- 11. Maths using letters and symbols
- 12. Number with a decimal point
- 14. Comparison of two quantities
- 15. Three-sided shape
- 18. Positive or negative whole number
- 19. Amount of space inside a 3D object
- 20. Number greater than zero