Across
- 2. ordered list of numbers following a rule
- 4. the ratio of a circle's circumference to diameter
- 5. fraction where the numerator is larger than the denominator
- 6. line parallel to the y-axis; up & down
- 9. line parallel to the x-axis or the horizon; left & right
- 10. repeating decimal pattern
- 14. top number in a fraction
- 16. fixed value that does not change
- 17. tool used to measure angles
- 18. To reverse or negate an operation
- 19. system of measurement based on powers of ten
- 20. unit of weight equal to 2000 pounds
- 21. greatest number that divides two numbers
Down
- 1. the number you can multiply any other number by to get 1
- 3. unit for measuring angles
- 4. accuracy of a measurement
- 7. Symbols used to group expressions
- 8. relation where each input has a unique output
- 11. a value in an expression in an equation
- 12. bottom number in a fraction
- 13. Simplifying an expression by removing common factors
- 15. measurement system originating in the British Isles only used by a few countries today
- 17. unit of weight equal to 16 ounces