Across
- 3. What is '20-15=5'
- 5. Number 5 in the subtraction 20-15=5
- 8. The number ...... number 25 is 24
- 9. The place of digit 9 in number 90
Down
- 1. What is '23+34=57'
- 2. the number 20 in the subtraction 20-15=5 is....
- 3. The square has 4 ....
- 4. The number ...... number 12 is 13
- 6. The number 23 and 34 in the addition 23+34=57
- 7. The place of digit 3 in number 23
- 10. In the addition 47+21=68, number 68 is ....