Across
- 2. Decimals that end.
- 5. The number one.
- 7. Lists all set elements in { }.
- 9. result stays in the same set.
- 12. Number multiplying a variable.
- 13. Small number showing repeated multiplication.
- 14. All rational and irrational numbers.
- 17. The positive square root.
- 20. A number made by squaring an integer.
- 22. Everything in either set.
- 23. The math steps in the right order.
- 26. A set with nothing inside.
- 29. Numbers in a rectangle of rows and columns.
- 31. Number that multiplies to equal a value.
- 33. Circles showing how sets relate.
- 34. Example that proves a statement wrong.
- 37. Describes a set with words and rules.
- 38. Multiply a matrix by a number.
- 39. The √ symbol.
- 42. Another name for universal set.
- 43. Matching parts in similar figures.
- 44. Everything not in set A.
- 46. Another name for empty set.
- 47. The “minus” square root.
- 48. Work out the value.
- 49. Set of all possible elements.
- 50. A number that does not change.
- 51. The members of a set.
- 52. Replace equal things without changing truth.
Down
- 1. Number that adds to make zero.
- 3. Tells you to take a reciprocal.
- 4. A set inside another set.
- 6. Elements two sets share.
- 8. Flipping a number over one.
- 10. A collection of objects.
- 11. The number under a radical sign.
- 15. A number multiplied by itself.
- 16. same-variable parts.
- 18. A number raised to the third power.
- 19. A single number, variable, or product.
- 21. Numbers written with powers of ten.
- 24. Decimals with digits that repeat forever.
- 25. Two numbers with product of one.
- 27. The big number in a power.
- 28. Numbers that never end or repeat.
- 30. Number without a whole number root.
- 32. Distance a number is from zero.
- 35. Numbers written as fractions.
- 36. Letter standing for a number.
- 40. Sets with no elements in common.
- 41. Any base to zero equals one.
- 45. A base with an exponent.