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: 13, 21, 53, 73? (a) 13 (b) 21 (c) 53 (d) 73
- 2.Which number is the odd one out: 19, 25, 79, 61? (a) 19 (b) 25 (c) 79 (d) 61
- 3.Which number is the odd one out: 27, 24, 96, 72? (a) 27 (b) 24 (c) 96 (d) 72
- 4.Which number is the odd one out: 89, 8, 47, 53? (a) 89 (b) 8 (c) 47 (d) 53
- 5.Which number is the odd one out: 66, 13, 97, 59? (a) 66 (b) 13 (c) 97 (d) 59
- 6.Which number is the odd one out: 16, 41, 64, 52? (a) 16 (b) 41 (c) 64 (d) 52
- 7.Which number is the odd one out: 54, 83, 72, 96? (a) 54 (b) 83 (c) 72 (d) 96
- 8.Which number is the odd one out: 41, 71, 87, 17? (a) 41 (b) 71 (c) 87 (d) 17
- 9.Which number is the odd one out: 41, 91, 37, 43? (a) 41 (b) 91 (c) 37 (d) 43
- 10.Which number is the odd one out: 3, 89, 60, 11? (a) 3 (b) 89 (c) 60 (d) 11
- 11.Which number is the odd one out: 14, 37, 13, 53? (a) 14 (b) 37 (c) 13 (d) 53
- 12.Which number is the odd one out: 97, 53, 43, 39? (a) 97 (b) 53 (c) 43 (d) 39
- 13.Which number is the odd one out: 84, 12, 42, 25? (a) 84 (b) 12 (c) 42 (d) 25
- 14.Which number is the odd one out: 29, 61, 65, 5? (a) 29 (b) 61 (c) 65 (d) 5
- 15.Which number is the odd one out: 31, 64, 88, 16? (a) 31 (b) 64 (c) 88 (d) 16
- 16.Which number is the odd one out: 96, 12, 93, 24? (a) 96 (b) 12 (c) 93 (d) 24
- 17.Which number is the odd one out: 13, 3, 41, 54? (a) 13 (b) 3 (c) 41 (d) 54
- 18.Which number is the odd one out: 92, 73, 19, 79? (a) 92 (b) 73 (c) 19 (d) 79
- 19.Which number is the odd one out: 67, 13, 59, 78? (a) 67 (b) 13 (c) 59 (d) 78
- 20.Which number is the odd one out: 76, 73, 11, 67? (a) 76 (b) 73 (c) 11 (d) 67
- 21.Which number is the odd one out: 67, 8, 13, 83? (a) 67 (b) 8 (c) 13 (d) 83
- 22.Which number is the odd one out: 3, 39, 71, 97? (a) 3 (b) 39 (c) 71 (d) 97
- 23.Which number is the odd one out: 47, 67, 58, 23? (a) 47 (b) 67 (c) 58 (d) 23
- 24.Which number is the odd one out: 37, 79, 81, 59? (a) 37 (b) 79 (c) 81 (d) 59
- 25.Which number is the odd one out: 83, 33, 97, 73? (a) 83 (b) 33 (c) 97 (d) 73
- 26.Which number is the odd one out: 13, 23, 40, 41? (a) 13 (b) 23 (c) 40 (d) 41
- 27.Which number is the odd one out: 19, 16, 64, 88? (a) 19 (b) 16 (c) 64 (d) 88
- 28.Which number is the odd one out: 11, 88, 19, 17? (a) 11 (b) 88 (c) 19 (d) 17
- 29.Which number is the odd one out: 70, 97, 59, 7? (a) 70 (b) 97 (c) 59 (d) 7
- 30.Which number is the odd one out: 64, 17, 71, 29? (a) 64 (b) 17 (c) 71 (d) 29
- 31.Which number is the odd one out: 73, 29, 22, 53? (a) 73 (b) 29 (c) 22 (d) 53
- 32.Which number is the odd one out: 35, 32, 40, 8? (a) 35 (b) 32 (c) 40 (d) 8
- 33.Which number is the odd one out: 48, 14, 24, 56? (a) 48 (b) 14 (c) 24 (d) 56
- 34.Which number is the odd one out: 19, 97, 71, 12? (a) 19 (b) 97 (c) 71 (d) 12
- 35.Which number is the odd one out: 19, 2, 11, 79? (a) 19 (b) 2 (c) 11 (d) 79
- 36.Which number is the odd one out: 59, 10, 2, 23? (a) 59 (b) 10 (c) 2 (d) 23
- 37.Which number is the odd one out: 24, 79, 41, 83? (a) 24 (b) 79 (c) 41 (d) 83
- 38.Which number is the odd one out: 53, 78, 31, 83? (a) 53 (b) 78 (c) 31 (d) 83
- 39.Which number is the odd one out: 29, 41, 22, 71? (a) 29 (b) 41 (c) 22 (d) 71
- 40.Which number is the odd one out: 56, 37, 97, 41? (a) 56 (b) 37 (c) 97 (d) 41
Answer key
- 21
- 25
- 27
- 8
- 66
- 41
- 83
- 87
- 91
- 60
- 14
- 39
- 25
- 65
- 31
- 93
- 54
- 92
- 78
- 76
- 8
- 39
- 58
- 81
- 33
- 40
- 19
- 88
- 70
- 64
- 22
- 35
- 14
- 12
- 2
- 10
- 24
- 78
- 22
- 56
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning