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: 53, 78, 57, 11? (a) 53 (b) 78 (c) 57 (d) 11
- 2.Which number is the odd one out: 47, 29, 43, 46? (a) 47 (b) 29 (c) 43 (d) 46
- 3.Which number is the odd one out: 6, 3, 97, 17? (a) 6 (b) 3 (c) 97 (d) 17
- 4.Which number is the odd one out: 87, 31, 23, 96? (a) 87 (b) 31 (c) 23 (d) 96
- 5.Which number is the odd one out: 23, 73, 2, 48? (a) 23 (b) 73 (c) 2 (d) 48
- 6.Which number is the odd one out: 4, 15, 64, 88? (a) 4 (b) 15 (c) 64 (d) 88
- 7.Which number is the odd one out: 71, 31, 2, 26? (a) 71 (b) 31 (c) 2 (d) 26
- 8.Which number is the odd one out: 56, 17, 23, 67? (a) 56 (b) 17 (c) 23 (d) 67
- 9.Which number is the odd one out: 24, 77, 70, 35? (a) 24 (b) 77 (c) 70 (d) 35
- 10.Which number is the odd one out: 89, 5, 67, 30? (a) 89 (b) 5 (c) 67 (d) 30
- 11.Which number is the odd one out: 71, 13, 24, 69? (a) 71 (b) 13 (c) 24 (d) 69
- 12.Which number is the odd one out: 70, 19, 7, 97? (a) 70 (b) 19 (c) 7 (d) 97
- 13.Which number is the odd one out: 64, 54, 88, 4? (a) 64 (b) 54 (c) 88 (d) 4
- 14.Which number is the odd one out: 59, 93, 37, 3? (a) 59 (b) 93 (c) 37 (d) 3
- 15.Which number is the odd one out: 90, 18, 30, 82? (a) 90 (b) 18 (c) 30 (d) 82
- 16.Which number is the odd one out: 2, 98, 37, 19? (a) 2 (b) 98 (c) 37 (d) 19
- 17.Which number is the odd one out: 17, 56, 73, 29? (a) 17 (b) 56 (c) 73 (d) 29
- 18.Which number is the odd one out: 97, 2, 71, 8? (a) 97 (b) 2 (c) 71 (d) 8
- 19.Which number is the odd one out: 61, 23, 14, 73? (a) 61 (b) 23 (c) 14 (d) 73
- 20.Which number is the odd one out: 23, 6, 73, 3? (a) 23 (b) 6 (c) 73 (d) 3
- 21.Which number is the odd one out: 19, 85, 59, 71? (a) 19 (b) 85 (c) 59 (d) 71
- 22.Which number is the odd one out: 47, 23, 4, 31? (a) 47 (b) 23 (c) 4 (d) 31
- 23.Which number is the odd one out: 56, 16, 21, 64? (a) 56 (b) 16 (c) 21 (d) 64
- 24.Which number is the odd one out: 34, 59, 73, 71? (a) 34 (b) 59 (c) 73 (d) 71
- 25.Which number is the odd one out: 79, 73, 87, 89? (a) 79 (b) 73 (c) 87 (d) 89
- 26.Which number is the odd one out: 72, 88, 18, 66? (a) 72 (b) 88 (c) 18 (d) 66
- 27.Which number is the odd one out: 9, 95, 25, 81? (a) 9 (b) 95 (c) 25 (d) 81
- 28.Which number is the odd one out: 26, 72, 18, 96? (a) 26 (b) 72 (c) 18 (d) 96
- 29.Which number is the odd one out: 79, 53, 43, 8? (a) 79 (b) 53 (c) 43 (d) 8
- 30.Which number is the odd one out: 17, 38, 79, 67? (a) 17 (b) 38 (c) 79 (d) 67
- 31.Which number is the odd one out: 88, 32, 9, 16? (a) 88 (b) 32 (c) 9 (d) 16
- 32.Which number is the odd one out: 7, 97, 28, 13? (a) 7 (b) 97 (c) 28 (d) 13
- 33.Which number is the odd one out: 27, 81, 9, 85? (a) 27 (b) 81 (c) 9 (d) 85
- 34.Which number is the odd one out: 60, 59, 97, 79? (a) 60 (b) 59 (c) 97 (d) 79
- 35.Which number is the odd one out: 2, 76, 41, 73? (a) 2 (b) 76 (c) 41 (d) 73
- 36.Which number is the odd one out: 95, 75, 9, 55? (a) 95 (b) 75 (c) 9 (d) 55
- 37.Which number is the odd one out: 47, 7, 43, 21? (a) 47 (b) 7 (c) 43 (d) 21
- 38.Which number is the odd one out: 16, 64, 10, 8? (a) 16 (b) 64 (c) 10 (d) 8
- 39.Which number is the odd one out: 7, 76, 74, 52? (a) 7 (b) 76 (c) 74 (d) 52
- 40.Which number is the odd one out: 48, 24, 11, 32? (a) 48 (b) 24 (c) 11 (d) 32
Answer key
- 78
- 46
- 6
- 96
- 48
- 15
- 26
- 56
- 24
- 30
- 24
- 70
- 54
- 93
- 82
- 98
- 56
- 8
- 14
- 6
- 85
- 4
- 21
- 34
- 87
- 88
- 95
- 26
- 8
- 38
- 9
- 28
- 85
- 60
- 76
- 9
- 21
- 10
- 7
- 11
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning