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: 40, 17, 31, 89? (a) 40 (b) 17 (c) 31 (d) 89
- 2.Which number is the odd one out: 67, 65, 41, 37? (a) 67 (b) 65 (c) 41 (d) 37
- 3.Which number is the odd one out: 70, 37, 13, 71? (a) 70 (b) 37 (c) 13 (d) 71
- 4.Which number is the odd one out: 46, 34, 10, 5? (a) 46 (b) 34 (c) 10 (d) 5
- 5.Which number is the odd one out: 30, 29, 23, 41? (a) 30 (b) 29 (c) 23 (d) 41
- 6.Which number is the odd one out: 30, 71, 31, 41? (a) 30 (b) 71 (c) 31 (d) 41
- 7.Which number is the odd one out: 67, 8, 24, 48? (a) 67 (b) 8 (c) 24 (d) 48
- 8.Which number is the odd one out: 19, 89, 55, 97? (a) 19 (b) 89 (c) 55 (d) 97
- 9.Which number is the odd one out: 47, 41, 83, 12? (a) 47 (b) 41 (c) 83 (d) 12
- 10.Which number is the odd one out: 79, 84, 47, 17? (a) 79 (b) 84 (c) 47 (d) 17
- 11.Which number is the odd one out: 52, 59, 19, 83? (a) 52 (b) 59 (c) 19 (d) 83
- 12.Which number is the odd one out: 43, 31, 13, 60? (a) 43 (b) 31 (c) 13 (d) 60
- 13.Which number is the odd one out: 43, 17, 67, 20? (a) 43 (b) 17 (c) 67 (d) 20
- 14.Which number is the odd one out: 47, 82, 59, 31? (a) 47 (b) 82 (c) 59 (d) 31
- 15.Which number is the odd one out: 97, 23, 29, 16? (a) 97 (b) 23 (c) 29 (d) 16
- 16.Which number is the odd one out: 11, 71, 28, 13? (a) 11 (b) 71 (c) 28 (d) 13
- 17.Which number is the odd one out: 89, 61, 19, 65? (a) 89 (b) 61 (c) 19 (d) 65
- 18.Which number is the odd one out: 14, 11, 79, 19? (a) 14 (b) 11 (c) 79 (d) 19
- 19.Which number is the odd one out: 90, 41, 19, 93? (a) 90 (b) 41 (c) 19 (d) 93
- 20.Which number is the odd one out: 18, 81, 96, 9? (a) 18 (b) 81 (c) 96 (d) 9
- 21.Which number is the odd one out: 71, 75, 61, 13? (a) 71 (b) 75 (c) 61 (d) 13
- 22.Which number is the odd one out: 19, 62, 59, 53? (a) 19 (b) 62 (c) 59 (d) 53
- 23.Which number is the odd one out: 64, 16, 4, 5? (a) 64 (b) 16 (c) 4 (d) 5
- 24.Which number is the odd one out: 79, 11, 71, 10? (a) 79 (b) 11 (c) 71 (d) 10
- 25.Which number is the odd one out: 40, 18, 72, 85? (a) 40 (b) 18 (c) 72 (d) 85
- 26.Which number is the odd one out: 16, 88, 27, 64? (a) 16 (b) 88 (c) 27 (d) 64
- 27.Which number is the odd one out: 10, 35, 50, 49? (a) 10 (b) 35 (c) 50 (d) 49
- 28.Which number is the odd one out: 74, 38, 26, 95? (a) 74 (b) 38 (c) 26 (d) 95
- 29.Which number is the odd one out: 13, 73, 12, 67? (a) 13 (b) 73 (c) 12 (d) 67
- 30.Which number is the odd one out: 8, 37, 53, 17? (a) 8 (b) 37 (c) 53 (d) 17
- 31.Which number is the odd one out: 2, 31, 82, 59? (a) 2 (b) 31 (c) 82 (d) 59
- 32.Which number is the odd one out: 18, 39, 99, 54? (a) 18 (b) 39 (c) 99 (d) 54
- 33.Which number is the odd one out: 29, 48, 34, 96? (a) 29 (b) 48 (c) 34 (d) 96
- 34.Which number is the odd one out: 50, 19, 5, 13? (a) 50 (b) 19 (c) 5 (d) 13
- 35.Which number is the odd one out: 27, 89, 29, 83? (a) 27 (b) 89 (c) 29 (d) 83
- 36.Which number is the odd one out: 47, 31, 73, 21? (a) 47 (b) 31 (c) 73 (d) 21
- 37.Which number is the odd one out: 89, 17, 61, 62? (a) 89 (b) 17 (c) 61 (d) 62
- 38.Which number is the odd one out: 65, 39, 80, 40? (a) 65 (b) 39 (c) 80 (d) 40
- 39.Which number is the odd one out: 58, 23, 17, 13? (a) 58 (b) 23 (c) 17 (d) 13
- 40.Which number is the odd one out: 97, 41, 31, 90? (a) 97 (b) 41 (c) 31 (d) 90
Answer key
- 40
- 65
- 70
- 5
- 30
- 30
- 67
- 55
- 12
- 84
- 52
- 60
- 20
- 82
- 16
- 28
- 65
- 14
- 90
- 96
- 75
- 62
- 5
- 10
- 85
- 27
- 49
- 95
- 12
- 8
- 82
- 39
- 29
- 50
- 27
- 21
- 62
- 39
- 58
- 90
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning