Across
- 3. another name for reciprocal
- 9. non repeating and non terminating decimals
- 10. x1=x
- 11. whole numbers and their opposites
- 12. counting numbers
Down
- 1. another name for opposite
- 2. (x+y)+z =x+(y+z)
- 4. the distance from a number to 0
- 5. x+y=y+x
- 6. numbers that can be converted into fractions
- 7. x+0=x
- 8. natural numbers and 0