Across
- 3. =
- 7. the opposite of subtracting is...
- 9. 5+5 equals...
- 11. 1+2 equals...
- 12. 1+0 equals...
- 13. 3+5 equals...
- 14. the answer to an addition problem
- 16. 2+0 equals...
Down
- 1. +
- 2. 4+3 equals...
- 4. joining things together is called
- 5. true or false: 2+2=5
- 6. 3+2 equals...
- 8. true or false: 5+2=7
- 9. the dots we add on numbers to help us count
- 10. 7+2 equals...
- 14. 3+3 equals...
- 15. 3+1 equals...