Across
- 9. Number less than zero
- 10. Number that does not change
- 13. Educated guess
- 14. Number that cannot be written as a fraction
- 15. Two terms connected by plus or minus
- 17. Find the correct answer
- 19. Longest side of a triangle opposite of the right angle
- 20. Four sided shape where opposite sides are equal and never touch
- 22. Polygon with four sides
- 24. Having the same value
Down
- 1. Can be measured, counted or expressed with numbers
- 2. Measurement in one direction
- 3. Twelve sided figure
- 4. Shaped like a cylinder
- 5. Inverse of exponentiation
- 6. Triangle having two equal sides
- 7. Application of adding, subtracting, multiplying and dividing
- 8. Inverse or opposite
- 11. Existing at the same time
- 12. Unknown quantity
- 16. Whole positive or negative number
- 18. Estimate from known facts
- 21. Person who collects and studies statistics
- 23. Formula, proposition or statement