Odd One Out Numbers Worksheet
How to think it through (Test every number): Check each number for a property: even/odd, prime (only two factors), square (4, 9, 16 …), or a multiple of 3, 4, 5 … 9. Find the property that three numbers share and one does not. Make sure no other property points at a different number — then that one is the odd one out.
NameDateTime takenScore ___ / 40
- 1.Which number is the odd one out: 69, 81, 9, 27? (a) 69 (b) 81 (c) 9 (d) 27
- 2.Which number is the odd one out: 9, 43, 81, 27? (a) 9 (b) 43 (c) 81 (d) 27
- 3.Which number is the odd one out: 97, 41, 92, 67? (a) 97 (b) 41 (c) 92 (d) 67
- 4.Which number is the odd one out: 50, 10, 87, 95? (a) 50 (b) 10 (c) 87 (d) 95
- 5.Which number is the odd one out: 61, 79, 10, 59? (a) 61 (b) 79 (c) 10 (d) 59
- 6.Which number is the odd one out: 19, 4, 71, 2? (a) 19 (b) 4 (c) 71 (d) 2
- 7.Which number is the odd one out: 47, 37, 2, 70? (a) 47 (b) 37 (c) 2 (d) 70
- 8.Which number is the odd one out: 66, 23, 69, 61? (a) 66 (b) 23 (c) 69 (d) 61
- 9.Which number is the odd one out: 19, 13, 47, 52? (a) 19 (b) 13 (c) 47 (d) 52
- 10.Which number is the odd one out: 17, 71, 16, 83? (a) 17 (b) 71 (c) 16 (d) 83
- 11.Which number is the odd one out: 97, 2, 23, 58? (a) 97 (b) 2 (c) 23 (d) 58
- 12.Which number is the odd one out: 76, 16, 82, 64? (a) 76 (b) 16 (c) 82 (d) 64
- 13.Which number is the odd one out: 54, 78, 90, 5? (a) 54 (b) 78 (c) 90 (d) 5
- 14.Which number is the odd one out: 30, 80, 6, 24? (a) 30 (b) 80 (c) 6 (d) 24
- 15.Which number is the odd one out: 31, 29, 17, 6? (a) 31 (b) 29 (c) 17 (d) 6
- 16.Which number is the odd one out: 97, 47, 89, 46? (a) 97 (b) 47 (c) 89 (d) 46
- 17.Which number is the odd one out: 98, 81, 9, 51? (a) 98 (b) 81 (c) 9 (d) 51
- 18.Which number is the odd one out: 66, 12, 6, 4? (a) 66 (b) 12 (c) 6 (d) 4
- 19.Which number is the odd one out: 23, 17, 13, 58? (a) 23 (b) 17 (c) 13 (d) 58
- 20.Which number is the odd one out: 12, 48, 38, 96? (a) 12 (b) 48 (c) 38 (d) 96
- 21.Which number is the odd one out: 26, 61, 23, 47? (a) 26 (b) 61 (c) 23 (d) 47
- 22.Which number is the odd one out: 32, 88, 3, 76? (a) 32 (b) 88 (c) 3 (d) 76
- 23.Which number is the odd one out: 14, 13, 77, 73? (a) 14 (b) 13 (c) 77 (d) 73
- 24.Which number is the odd one out: 18, 27, 54, 41? (a) 18 (b) 27 (c) 54 (d) 41
- 25.Which number is the odd one out: 31, 29, 83, 76? (a) 31 (b) 29 (c) 83 (d) 76
- 26.Which number is the odd one out: 22, 4, 64, 16? (a) 22 (b) 4 (c) 64 (d) 16
- 27.Which number is the odd one out: 86, 29, 41, 43? (a) 86 (b) 29 (c) 41 (d) 43
- 28.Which number is the odd one out: 96, 48, 88, 14? (a) 96 (b) 48 (c) 88 (d) 14
- 29.Which number is the odd one out: 48, 98, 24, 12? (a) 48 (b) 98 (c) 24 (d) 12
- 30.Which number is the odd one out: 55, 95, 5, 31? (a) 55 (b) 95 (c) 5 (d) 31
- 31.Which number is the odd one out: 80, 79, 31, 2? (a) 80 (b) 79 (c) 31 (d) 2
- 32.Which number is the odd one out: 29, 37, 19, 62? (a) 29 (b) 37 (c) 19 (d) 62
- 33.Which number is the odd one out: 67, 11, 36, 71? (a) 67 (b) 11 (c) 36 (d) 71
- 34.Which number is the odd one out: 13, 22, 6, 78? (a) 13 (b) 22 (c) 6 (d) 78
- 35.Which number is the odd one out: 67, 31, 83, 85? (a) 67 (b) 31 (c) 83 (d) 85
- 36.Which number is the odd one out: 20, 53, 67, 83? (a) 20 (b) 53 (c) 67 (d) 83
- 37.Which number is the odd one out: 11, 36, 2, 47? (a) 11 (b) 36 (c) 2 (d) 47
- 38.Which number is the odd one out: 79, 19, 37, 88? (a) 79 (b) 19 (c) 37 (d) 88
- 39.Which number is the odd one out: 95, 41, 79, 89? (a) 95 (b) 41 (c) 79 (d) 89
- 40.Which number is the odd one out: 13, 77, 97, 83? (a) 13 (b) 77 (c) 97 (d) 83
Answer key
- 69
- 43
- 92
- 87
- 10
- 4
- 70
- 66
- 52
- 16
- 58
- 82
- 5
- 80
- 6
- 46
- 98
- 4
- 58
- 38
- 26
- 3
- 14
- 41
- 76
- 22
- 86
- 14
- 98
- 31
- 80
- 62
- 36
- 13
- 85
- 20
- 36
- 88
- 95
- 77
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning