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: 71, 79, 76, 97? (a) 71 (b) 79 (c) 76 (d) 97
- 2.Which number is the odd one out: 53, 29, 15, 43? (a) 53 (b) 29 (c) 15 (d) 43
- 3.Which number is the odd one out: 13, 83, 43, 16? (a) 13 (b) 83 (c) 43 (d) 16
- 4.Which number is the odd one out: 85, 30, 78, 38? (a) 85 (b) 30 (c) 78 (d) 38
- 5.Which number is the odd one out: 86, 19, 41, 13? (a) 86 (b) 19 (c) 41 (d) 13
- 6.Which number is the odd one out: 64, 29, 4, 16? (a) 64 (b) 29 (c) 4 (d) 16
- 7.Which number is the odd one out: 24, 80, 40, 66? (a) 24 (b) 80 (c) 40 (d) 66
- 8.Which number is the odd one out: 89, 61, 28, 41? (a) 89 (b) 61 (c) 28 (d) 41
- 9.Which number is the odd one out: 43, 7, 77, 13? (a) 43 (b) 7 (c) 77 (d) 13
- 10.Which number is the odd one out: 15, 59, 83, 13? (a) 15 (b) 59 (c) 83 (d) 13
- 11.Which number is the odd one out: 59, 89, 11, 32? (a) 59 (b) 89 (c) 11 (d) 32
- 12.Which number is the odd one out: 23, 73, 30, 67? (a) 23 (b) 73 (c) 30 (d) 67
- 13.Which number is the odd one out: 17, 2, 78, 89? (a) 17 (b) 2 (c) 78 (d) 89
- 14.Which number is the odd one out: 32, 9, 81, 16? (a) 32 (b) 9 (c) 81 (d) 16
- 15.Which number is the odd one out: 23, 58, 17, 61? (a) 23 (b) 58 (c) 17 (d) 61
- 16.Which number is the odd one out: 20, 30, 8, 24? (a) 20 (b) 30 (c) 8 (d) 24
- 17.Which number is the odd one out: 18, 99, 31, 54? (a) 18 (b) 99 (c) 31 (d) 54
- 18.Which number is the odd one out: 31, 84, 23, 13? (a) 31 (b) 84 (c) 23 (d) 13
- 19.Which number is the odd one out: 67, 3, 40, 93? (a) 67 (b) 3 (c) 40 (d) 93
- 20.Which number is the odd one out: 19, 80, 29, 13? (a) 19 (b) 80 (c) 29 (d) 13
- 21.Which number is the odd one out: 29, 37, 41, 49? (a) 29 (b) 37 (c) 41 (d) 49
- 22.Which number is the odd one out: 75, 44, 20, 92? (a) 75 (b) 44 (c) 20 (d) 92
- 23.Which number is the odd one out: 96, 24, 8, 14? (a) 96 (b) 24 (c) 8 (d) 14
- 24.Which number is the odd one out: 37, 19, 30, 95? (a) 37 (b) 19 (c) 30 (d) 95
- 25.Which number is the odd one out: 24, 96, 48, 93? (a) 24 (b) 96 (c) 48 (d) 93
- 26.Which number is the odd one out: 70, 10, 28, 20? (a) 70 (b) 10 (c) 28 (d) 20
- 27.Which number is the odd one out: 37, 99, 13, 71? (a) 37 (b) 99 (c) 13 (d) 71
- 28.Which number is the odd one out: 66, 80, 6, 12? (a) 66 (b) 80 (c) 6 (d) 12
- 29.Which number is the odd one out: 58, 83, 47, 19? (a) 58 (b) 83 (c) 47 (d) 19
- 30.Which number is the odd one out: 19, 31, 11, 74? (a) 19 (b) 31 (c) 11 (d) 74
- 31.Which number is the odd one out: 48, 97, 88, 96? (a) 48 (b) 97 (c) 88 (d) 96
- 32.Which number is the odd one out: 17, 79, 13, 81? (a) 17 (b) 79 (c) 13 (d) 81
- 33.Which number is the odd one out: 41, 83, 59, 56? (a) 41 (b) 83 (c) 59 (d) 56
- 34.Which number is the odd one out: 13, 14, 67, 11? (a) 13 (b) 14 (c) 67 (d) 11
- 35.Which number is the odd one out: 31, 57, 37, 53? (a) 31 (b) 57 (c) 37 (d) 53
- 36.Which number is the odd one out: 87, 11, 89, 47? (a) 87 (b) 11 (c) 89 (d) 47
- 37.Which number is the odd one out: 76, 19, 52, 68? (a) 76 (b) 19 (c) 52 (d) 68
- 38.Which number is the odd one out: 71, 37, 10, 2? (a) 71 (b) 37 (c) 10 (d) 2
- 39.Which number is the odd one out: 54, 27, 18, 23? (a) 54 (b) 27 (c) 18 (d) 23
- 40.Which number is the odd one out: 36, 60, 54, 25? (a) 36 (b) 60 (c) 54 (d) 25
Answer key
- 76
- 15
- 16
- 85
- 86
- 29
- 66
- 28
- 77
- 15
- 32
- 30
- 78
- 32
- 58
- 30
- 31
- 84
- 40
- 80
- 49
- 75
- 14
- 30
- 93
- 28
- 99
- 80
- 58
- 74
- 97
- 81
- 56
- 14
- 57
- 87
- 19
- 10
- 23
- 25
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning