Complete number sentences involving multiplication and division by calculating missing numbers, eg find the missing numbers: 28 = ( ) x 7
| 1. | Number detectives: *x4=12 | |
| 2. | Number detectives: *x5=15 | |
| 3. | Number detectives: *x4=12 | |
| 4. | Number detectives: 3x*=15 | |
| 5. | Number detectives: 4x*=40 | |
| 6. | Number detectives: 2x*=22 | |
| 7. | Number detectives: 5x*=30 5x*=35 | |
| 8. | Number detectives: ?x4=40 | |
| 9. | Number detectives: ?x2=12 | |
| 10. | Times Chain - ? x 6 = 12 x 2 = ? | |
| 11. | Times Chain - ? x 5 = 20 x 3 = ? | |
| 12. | Times Chain - ? x 2 = 8 x 6 = ? | |
| 13. | Number Detectives: 3x?=12 | |
| 14. | Number Detectives: 6x?=36 | |
| 15. | Division chain - ? / 5 = 10 / 2 = ? | |
| 16. | Division chain - ? / 2 = 6 / 3 = ? | |
| 17. | Number detectives: ? / 10 = 5 | |
| 18. | Number detectives: ? / 5 = 7 | |
| 19. | Number detectives: 80 / ? = 40 | |
| 20. | Number detectives: 60 / ? = 20 | |
| 21. | Number detectives: 50 / ? = 5 | |
| 22. | Number detectives: ? / 8=90 |