Across
- 2. the new order of operations (see board)
- 5. (4)+(-4)=0
- 8. (a+b)+c=a+(b+c)
- 9. the answer to multiplication
- 11. cannot be written as a fraction of integers
- 14. a fraction whose numerator is greater than or equal to its denominator
- 17. the answer to addition
- 20. a polygon with three sides
- 22. when a number has digits on the right side of the decimal place
- 23. when a number is multiplied by itself
- 25. a+b=b+a
- 28. the opposite of a power
- 29. numbers that divide other numbers evenly (pairs or a tree)
- 30. a point where sides intersect in a shape
- 31. least common multiple
- 32. a polygon with seven sides
- 34. anything times zero is zero
- 35. the answer to subtraction
- 37. an enclosed shape made up of only line segments that does not overlap with itself or other shapes
- 39. the little number at the top right of another
- 40. an amount out of 100
- 42. the space between two rays that share an endpoint
Down
- 1. the answer to division
- 2. greatest common factor
- 3. a(b+c)=ab+ac
- 4. the old order of operations
- 6. the line segments that make up a shape (also edges)
- 7. a polygon with eight sides
- 10. when you draw something using only a writing tool, compass, and straightedge
- 12. all the points in a plane equidistant from a given point (called the center)
- 13. a polygon with four sides
- 15. a fraction whose numerator is less than its denominator
- 16. a ratio of integers (denominator can't be 0)
- 18. a negative power, or when you flip a number
- 19. a whole number added to a proper fraciton
- 21. counting numbers starting at 1 going to infinite
- 24. counting numbers starting at 0 going to infinite
- 26. counting whole numbers and their opposites
- 27. a polygon with six sides
- 29. a number divided by another number
- 33. 4+0=4
- 36. the name of each plane of a shape bounded by its sides or edges
- 38. a polygon with five sides
- 41. all the rational and irrational numbers combined