Across
- 3. 54 – (36 + 14)
- 5. 74-69
- 6. The sum of 3 and 8
- 8. The sum of 19 and 4
- 11. 3 x (3 +4)
- 12. Two thirds of Twelve
- 13. 91-89
Down
- 1. (8-2) divided by 2
- 2. The product of 16 and 3
- 4. The product of 9 and 12
- 5. 93-41
- 7. 23 + 23+ 21
- 9. Two thirds of sixty
- 10. The product of 2 and 3.5
