Across
- 3. Times it by
- 8. A shape that's sides are the same size
- 10. Usually measured in degrees
- 12. The distance around the edge of a shape
- 14. A shape with three straight edges connected
- 16. Order of operations
- 19. Having length and width but not depth
- 21. A shape with 4 right angles and even sides
- 23. A shape with eight straight edges connected
Down
- 1. Measured in hours minutes and seconds
- 2. To find an answer
- 4. A number which is not a fraction
- 5. Arranged in or extending along a straight/nearly straight line
- 6. The space inside a two-dimension shape
- 7. Taking a number from a number
- 9. A figure or symbol denoting a number
- 11. The number one
- 13. A continuous number that starts as 3.14...
- 15. The process of adding something to someone else
- 17. The weight of something
- 18. A puzzle in which players insert the numbers 1-9 into a grid
- 20. The number eighty-nine is before this number
- 22. Comparing one number to something else