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: 22, 90, 54, 30? (a) 22 (b) 90 (c) 54 (d) 30
- 2.Which number is the odd one out: 41, 78, 32, 24? (a) 41 (b) 78 (c) 32 (d) 24
- 3.Which number is the odd one out: 28, 11, 59, 31? (a) 28 (b) 11 (c) 59 (d) 31
- 4.Which number is the odd one out: 34, 17, 97, 43? (a) 34 (b) 17 (c) 97 (d) 43
- 5.Which number is the odd one out: 12, 48, 51, 96? (a) 12 (b) 48 (c) 51 (d) 96
- 6.Which number is the odd one out: 80, 88, 32, 55? (a) 80 (b) 88 (c) 32 (d) 55
- 7.Which number is the odd one out: 97, 89, 32, 43? (a) 97 (b) 89 (c) 32 (d) 43
- 8.Which number is the odd one out: 31, 89, 23, 93? (a) 31 (b) 89 (c) 23 (d) 93
- 9.Which number is the odd one out: 67, 68, 53, 79? (a) 67 (b) 68 (c) 53 (d) 79
- 10.Which number is the odd one out: 18, 5, 85, 29? (a) 18 (b) 5 (c) 85 (d) 29
- 11.Which number is the odd one out: 32, 34, 15, 80? (a) 32 (b) 34 (c) 15 (d) 80
- 12.Which number is the odd one out: 5, 6, 30, 57? (a) 5 (b) 6 (c) 30 (d) 57
- 13.Which number is the odd one out: 60, 53, 89, 59? (a) 60 (b) 53 (c) 89 (d) 59
- 14.Which number is the odd one out: 73, 61, 22, 31? (a) 73 (b) 61 (c) 22 (d) 31
- 15.Which number is the odd one out: 39, 30, 73, 23? (a) 39 (b) 30 (c) 73 (d) 23
- 16.Which number is the odd one out: 73, 23, 18, 83? (a) 73 (b) 23 (c) 18 (d) 83
- 17.Which number is the odd one out: 9, 36, 81, 24? (a) 9 (b) 36 (c) 81 (d) 24
- 18.Which number is the odd one out: 19, 81, 71, 53? (a) 19 (b) 81 (c) 71 (d) 53
- 19.Which number is the odd one out: 19, 31, 11, 14? (a) 19 (b) 31 (c) 11 (d) 14
- 20.Which number is the odd one out: 37, 67, 9, 73? (a) 37 (b) 67 (c) 9 (d) 73
- 21.Which number is the odd one out: 19, 88, 64, 16? (a) 19 (b) 88 (c) 64 (d) 16
- 22.Which number is the odd one out: 23, 19, 89, 86? (a) 23 (b) 19 (c) 89 (d) 86
- 23.Which number is the odd one out: 53, 2, 61, 26? (a) 53 (b) 2 (c) 61 (d) 26
- 24.Which number is the odd one out: 58, 19, 11, 23? (a) 58 (b) 19 (c) 11 (d) 23
- 25.Which number is the odd one out: 31, 13, 62, 59? (a) 31 (b) 13 (c) 62 (d) 59
- 26.Which number is the odd one out: 24, 29, 61, 17? (a) 24 (b) 29 (c) 61 (d) 17
- 27.Which number is the odd one out: 2, 19, 89, 8? (a) 2 (b) 19 (c) 89 (d) 8
- 28.Which number is the odd one out: 91, 64, 8, 16? (a) 91 (b) 64 (c) 8 (d) 16
- 29.Which number is the odd one out: 84, 30, 40, 42? (a) 84 (b) 30 (c) 40 (d) 42
- 30.Which number is the odd one out: 17, 83, 20, 79? (a) 17 (b) 83 (c) 20 (d) 79
- 31.Which number is the odd one out: 31, 68, 11, 73? (a) 31 (b) 68 (c) 11 (d) 73
- 32.Which number is the odd one out: 48, 36, 4, 72? (a) 48 (b) 36 (c) 4 (d) 72
- 33.Which number is the odd one out: 18, 69, 54, 89? (a) 18 (b) 69 (c) 54 (d) 89
- 34.Which number is the odd one out: 67, 44, 53, 97? (a) 67 (b) 44 (c) 53 (d) 97
- 35.Which number is the odd one out: 55, 10, 95, 62? (a) 55 (b) 10 (c) 95 (d) 62
- 36.Which number is the odd one out: 76, 29, 17, 31? (a) 76 (b) 29 (c) 17 (d) 31
- 37.Which number is the odd one out: 58, 21, 14, 62? (a) 58 (b) 21 (c) 14 (d) 62
- 38.Which number is the odd one out: 92, 44, 34, 35? (a) 92 (b) 44 (c) 34 (d) 35
- 39.Which number is the odd one out: 20, 40, 80, 5? (a) 20 (b) 40 (c) 80 (d) 5
- 40.Which number is the odd one out: 7, 67, 29, 35? (a) 7 (b) 67 (c) 29 (d) 35
Answer key
- 22
- 41
- 28
- 34
- 51
- 55
- 32
- 93
- 68
- 18
- 15
- 5
- 60
- 22
- 30
- 18
- 24
- 81
- 14
- 9
- 19
- 86
- 26
- 58
- 62
- 24
- 8
- 91
- 40
- 20
- 68
- 4
- 89
- 44
- 62
- 76
- 21
- 35
- 5
- 35
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning