| The four fours challenge | |||||||||
| Can you make any ot the numbers 1-200 using four 4s, or upto four 4s, and any mathematical operations? | |||||||||
| Remember BODMAS and the use of brackets. | |||||||||
| Eg (4+4)+4÷4=9 | |||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| H Ramsay 4÷4 | H Ramsay √4 | A Young 4x4-4÷4 | T L-Summers (4÷4)+4 | A Breheny 4+4=8 | Ms Lake (4+4)+4÷4=9 | ||||
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| M Holmes (4x4)-4÷4 | L Hackney 4x4+4÷4 | A Breheny (4x4) + 4 | |||||||
| 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| L Hackney 4x4+4+4 | |||||||||
| 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
| Curtis Forbes 4(4 +4)=32 | N Whinney 4(4+4)+4 | ||||||||
| 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
| A Murray (4+4+4)x4 | |||||||||
| 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
| l Hackney 4x4x4-4 | |||||||||
| 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
| A Breheny (4x4)x4 | B Malborn 4+4x4x4 | ||||||||
| 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
| D Topham (4x4+4)x4 | |||||||||
| 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |
| 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |