Across
- 2. ten plus four
- 4. find the difference between two numbers
- 8. four plus four
- 10. three plus two
- 11. four plus three
- 12. five plus four
Down
- 1. seven minus four
- 2. nine minus five
- 3. adding one number to itself
- 5. ten plus ten
- 6. counting things altogether
- 7. six plus six
- 9. five plus five
- 11. three plus three