Across
- 1. a+b = b+a
- 4. A number that never stops and never repeats
- 5. Also known as additive inverse
- 8. Also known as multiplicative inverse
- 10. Has more than 2 factors
- 11. A combination of numbers and/ or variables with operators
Down
- 2. (a+b)+ c = b +(a+c)
- 3. A letter or symbol of an unknown quantity
- 4. Natural numbers and their opposites
- 6. Numbers you multiply you to get a product
- 7. Only factors are 1 and itself
- 9. Any number that can be written as a fraction