Across
- 3. The answer to addition
- 7. The answer to subtraction
- 9. The property that states ab=ba, a+b=b+a
- 10. What we call the 3 in 3n
Down
- 1. A letter or symbol that stands for a number
- 2. The answer to division
- 4. When the denominator is 0
- 5. The answer to multiplication
- 6. What we call + – • and ÷
- 8. Two and 5 are _____ of 10
