Across
- 3. An integer that is not divisible by 2
- 6. A number that divides another number exactly
- 11. The number that represents nothing
- 12. Out of one hundred
- 16. One of two equal parts
- 17. The distance around
- 18. A number less than zero
- 19. The small number telling how many times the base number multiplies itself
- 20. The sequence of operations
Down
- 1. A mathematical equation
- 2. To combine quantities; find the sum
- 4. A whole number with more than two factors
- 5. Top part of a fraction
- 7. A dozen
- 8. The bottom number in a fraction
- 9. The space inside a flat shape, measured in square units
- 10. The middle value in a data set
- 13. A polygon with three sides
- 14. A number with a point separating the whole from the fractional part
- 15. A symbol that represents a quantity that can change