Solve problems using knowledge of factors and multiples, eg 'There are 48 people at a party. In how many ways can you set up the tables and chairs, so that each table seats the same number of people and there are no empty chairs?'
| 1. | Number Detectives: a+b=14, axb=49 | |
| 2. | Number Detectives: a-b=0, axb=9 | |
| 3. | Number Detectives: a+b=9, axb=14 | |
| 4. | Number Detectives: a+b=21 Highest value for axb? | |
| 5. | Number Detectives: a+b=18, ab=81 | |
| 6. | Number Detectives: a+b=16, ab=63 | |
| 7. | Number Detectives: a+b=30, ab=144 | |
| 8. | Number Detectives: a+b=20, ab=64 | |
| 9. | Number Detectives: a+b=30, ab=125 | |
| 10. | Number Detectives: a+b=27, ab=50 | |
| 11. | Number Detectives: a+b=17, Highest value of ab? | |
| 12. | Number Detectives: Prime#a+prime#b = 45 | |
| 13. | Number Detectives: a+b=14, ab=45 | |
| 14. | Number Detectives: a+b=53 ab=150 | |
| 15. | Number Detectives: a+b=13, ab=40 | |
| 16. | Number Detectives: a+b=12 ab=36 | |
| 17. | Number Detectives: a+b=25 HIghest value of product? | |
| 18. | Number Detectives: a+b=13 Highest value of product? | |
| 19. | Number Detectives: a+b=19 Highest value of product? | |
| 20. | Number Detectives: Sum of 4 consecutive odd nos = 32 | |
| 21. | Number Detectives: Sum of 4 consecutive even nos = 100 | |
| 22. | Number Detectives: ab = 150 b-a = 5 | |
| 23. | Number detectives | |
| 24. | Number detectives | |
| 25. | Number detectives | |
| 26. | Number detectives | |
| 27. | Number detectives | |
| 28. | Number detectives: Language of division (Divisor, dividend, quotient) | |
| 29. | Fishy Business 1 - calculate time of concurrent events |