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, 11, 61, 16? (a) 89 (b) 11 (c) 61 (d) 16
- 2.Which number is the odd one out: 89, 23, 36, 71? (a) 89 (b) 23 (c) 36 (d) 71
- 3.Which number is the odd one out: 19, 3, 24, 23? (a) 19 (b) 3 (c) 24 (d) 23
- 4.Which number is the odd one out: 57, 41, 78, 31? (a) 57 (b) 41 (c) 78 (d) 31
- 5.Which number is the odd one out: 11, 4, 89, 61? (a) 11 (b) 4 (c) 89 (d) 61
- 6.Which number is the odd one out: 13, 36, 17, 31? (a) 13 (b) 36 (c) 17 (d) 31
- 7.Which number is the odd one out: 79, 82, 59, 61? (a) 79 (b) 82 (c) 59 (d) 61
- 8.Which number is the odd one out: 18, 61, 97, 13? (a) 18 (b) 61 (c) 97 (d) 13
- 9.Which number is the odd one out: 6, 63, 48, 72? (a) 6 (b) 63 (c) 48 (d) 72
- 10.Which number is the odd one out: 97, 8, 43, 89? (a) 97 (b) 8 (c) 43 (d) 89
- 11.Which number is the odd one out: 22, 96, 8, 24? (a) 22 (b) 96 (c) 8 (d) 24
- 12.Which number is the odd one out: 80, 40, 84, 20? (a) 80 (b) 40 (c) 84 (d) 20
- 13.Which number is the odd one out: 6, 83, 2, 17? (a) 6 (b) 83 (c) 2 (d) 17
- 14.Which number is the odd one out: 79, 43, 20, 5? (a) 79 (b) 43 (c) 20 (d) 5
- 15.Which number is the odd one out: 23, 68, 19, 47? (a) 23 (b) 68 (c) 19 (d) 47
- 16.Which number is the odd one out: 67, 20, 71, 97? (a) 67 (b) 20 (c) 71 (d) 97
- 17.Which number is the odd one out: 22, 97, 83, 31? (a) 22 (b) 97 (c) 83 (d) 31
- 18.Which number is the odd one out: 68, 73, 52, 62? (a) 68 (b) 73 (c) 52 (d) 62
- 19.Which number is the odd one out: 79, 25, 5, 73? (a) 79 (b) 25 (c) 5 (d) 73
- 20.Which number is the odd one out: 41, 23, 17, 8? (a) 41 (b) 23 (c) 17 (d) 8
- 21.Which number is the odd one out: 61, 29, 83, 96? (a) 61 (b) 29 (c) 83 (d) 96
- 22.Which number is the odd one out: 48, 95, 6, 24? (a) 48 (b) 95 (c) 6 (d) 24
- 23.Which number is the odd one out: 24, 90, 88, 44? (a) 24 (b) 90 (c) 88 (d) 44
- 24.Which number is the odd one out: 61, 41, 33, 73? (a) 61 (b) 41 (c) 33 (d) 73
- 25.Which number is the odd one out: 67, 41, 53, 20? (a) 67 (b) 41 (c) 53 (d) 20
- 26.Which number is the odd one out: 19, 21, 71, 47? (a) 19 (b) 21 (c) 71 (d) 47
- 27.Which number is the odd one out: 41, 31, 2, 80? (a) 41 (b) 31 (c) 2 (d) 80
- 28.Which number is the odd one out: 77, 97, 37, 61? (a) 77 (b) 97 (c) 37 (d) 61
- 29.Which number is the odd one out: 70, 35, 83, 14? (a) 70 (b) 35 (c) 83 (d) 14
- 30.Which number is the odd one out: 19, 59, 73, 24? (a) 19 (b) 59 (c) 73 (d) 24
- 31.Which number is the odd one out: 38, 47, 89, 43? (a) 38 (b) 47 (c) 89 (d) 43
- 32.Which number is the odd one out: 55, 97, 79, 47? (a) 55 (b) 97 (c) 79 (d) 47
- 33.Which number is the odd one out: 89, 59, 42, 41? (a) 89 (b) 59 (c) 42 (d) 41
- 34.Which number is the odd one out: 84, 89, 17, 3? (a) 84 (b) 89 (c) 17 (d) 3
- 35.Which number is the odd one out: 91, 29, 37, 19? (a) 91 (b) 29 (c) 37 (d) 19
- 36.Which number is the odd one out: 29, 19, 15, 73? (a) 29 (b) 19 (c) 15 (d) 73
- 37.Which number is the odd one out: 87, 81, 26, 9? (a) 87 (b) 81 (c) 26 (d) 9
- 38.Which number is the odd one out: 4, 49, 94, 28? (a) 4 (b) 49 (c) 94 (d) 28
- 39.Which number is the odd one out: 3, 96, 13, 29? (a) 3 (b) 96 (c) 13 (d) 29
- 40.Which number is the odd one out: 94, 58, 14, 63? (a) 94 (b) 58 (c) 14 (d) 63
Answer key
- 16
- 36
- 24
- 78
- 4
- 36
- 82
- 18
- 63
- 8
- 22
- 84
- 6
- 20
- 68
- 20
- 22
- 73
- 25
- 8
- 96
- 95
- 90
- 33
- 20
- 21
- 80
- 77
- 83
- 24
- 38
- 55
- 42
- 84
- 91
- 15
- 26
- 49
- 96
- 63
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning