Across
- 6. # with no varible
- 7. property of zero. Any # times zero is 0; 4*0=0
- 8. Something is = to itself ;2=2
Down
- 1. # in front of a letter
- 2. property for addition. (2+3)+5=2+(3+5)
- 3. property for addition. 2+3=3+2
- 4. If a=b & b=c ,then a=c
- 5. inverse. A #'s opposites ; 2+2=0
- 9. Terms. Same varibles;same exponent