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: 89, 12, 71, 73? (a) 89 (b) 12 (c) 71 (d) 73
- 2.Which number is the odd one out: 29, 41, 59, 51? (a) 29 (b) 41 (c) 59 (d) 51
- 3.Which number is the odd one out: 96, 48, 24, 22? (a) 96 (b) 48 (c) 24 (d) 22
- 4.Which number is the odd one out: 91, 98, 35, 10? (a) 91 (b) 98 (c) 35 (d) 10
- 5.Which number is the odd one out: 71, 5, 50, 13? (a) 71 (b) 5 (c) 50 (d) 13
- 6.Which number is the odd one out: 61, 17, 87, 59? (a) 61 (b) 17 (c) 87 (d) 59
- 7.Which number is the odd one out: 94, 29, 26, 58? (a) 94 (b) 29 (c) 26 (d) 58
- 8.Which number is the odd one out: 67, 59, 13, 80? (a) 67 (b) 59 (c) 13 (d) 80
- 9.Which number is the odd one out: 53, 97, 23, 84? (a) 53 (b) 97 (c) 23 (d) 84
- 10.Which number is the odd one out: 67, 57, 17, 13? (a) 67 (b) 57 (c) 17 (d) 13
- 11.Which number is the odd one out: 97, 96, 59, 17? (a) 97 (b) 96 (c) 59 (d) 17
- 12.Which number is the odd one out: 33, 72, 54, 24? (a) 33 (b) 72 (c) 54 (d) 24
- 13.Which number is the odd one out: 9, 25, 54, 18? (a) 9 (b) 25 (c) 54 (d) 18
- 14.Which number is the odd one out: 89, 71, 19, 24? (a) 89 (b) 71 (c) 19 (d) 24
- 15.Which number is the odd one out: 11, 36, 79, 71? (a) 11 (b) 36 (c) 79 (d) 71
- 16.Which number is the odd one out: 59, 79, 11, 8? (a) 59 (b) 79 (c) 11 (d) 8
- 17.Which number is the odd one out: 43, 31, 23, 10? (a) 43 (b) 31 (c) 23 (d) 10
- 18.Which number is the odd one out: 84, 28, 42, 26? (a) 84 (b) 28 (c) 42 (d) 26
- 19.Which number is the odd one out: 19, 58, 55, 5? (a) 19 (b) 58 (c) 55 (d) 5
- 20.Which number is the odd one out: 89, 53, 42, 71? (a) 89 (b) 53 (c) 42 (d) 71
- 21.Which number is the odd one out: 2, 13, 41, 26? (a) 2 (b) 13 (c) 41 (d) 26
- 22.Which number is the odd one out: 67, 83, 62, 2? (a) 67 (b) 83 (c) 62 (d) 2
- 23.Which number is the odd one out: 74, 67, 97, 11? (a) 74 (b) 67 (c) 97 (d) 11
- 24.Which number is the odd one out: 53, 62, 29, 37? (a) 53 (b) 62 (c) 29 (d) 37
- 25.Which number is the odd one out: 82, 97, 74, 58? (a) 82 (b) 97 (c) 74 (d) 58
- 26.Which number is the odd one out: 83, 17, 79, 93? (a) 83 (b) 17 (c) 79 (d) 93
- 27.Which number is the odd one out: 17, 6, 37, 53? (a) 17 (b) 6 (c) 37 (d) 53
- 28.Which number is the odd one out: 7, 83, 21, 23? (a) 7 (b) 83 (c) 21 (d) 23
- 29.Which number is the odd one out: 25, 68, 8, 80? (a) 25 (b) 68 (c) 8 (d) 80
- 30.Which number is the odd one out: 62, 29, 17, 37? (a) 62 (b) 29 (c) 17 (d) 37
- 31.Which number is the odd one out: 89, 18, 41, 61? (a) 89 (b) 18 (c) 41 (d) 61
- 32.Which number is the odd one out: 50, 61, 67, 83? (a) 50 (b) 61 (c) 67 (d) 83
- 33.Which number is the odd one out: 58, 13, 79, 67? (a) 58 (b) 13 (c) 79 (d) 67
- 34.Which number is the odd one out: 24, 90, 32, 8? (a) 24 (b) 90 (c) 32 (d) 8
- 35.Which number is the odd one out: 75, 67, 53, 61? (a) 75 (b) 67 (c) 53 (d) 61
- 36.Which number is the odd one out: 24, 12, 96, 73? (a) 24 (b) 12 (c) 96 (d) 73
- 37.Which number is the odd one out: 31, 56, 23, 7? (a) 31 (b) 56 (c) 23 (d) 7
- 38.Which number is the odd one out: 23, 71, 11, 70? (a) 23 (b) 71 (c) 11 (d) 70
- 39.Which number is the odd one out: 47, 9, 23, 89? (a) 47 (b) 9 (c) 23 (d) 89
- 40.Which number is the odd one out: 83, 31, 11, 66? (a) 83 (b) 31 (c) 11 (d) 66
Answer key
- 12
- 51
- 22
- 10
- 50
- 87
- 29
- 80
- 84
- 57
- 96
- 33
- 25
- 24
- 36
- 8
- 10
- 26
- 58
- 42
- 26
- 62
- 74
- 62
- 97
- 93
- 6
- 21
- 25
- 62
- 18
- 50
- 58
- 90
- 75
- 73
- 56
- 70
- 9
- 66
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning