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: 56, 18, 6, 72? (a) 56 (b) 18 (c) 6 (d) 72
- 2.Which number is the odd one out: 20, 23, 29, 31? (a) 20 (b) 23 (c) 29 (d) 31
- 3.Which number is the odd one out: 65, 19, 29, 83? (a) 65 (b) 19 (c) 29 (d) 83
- 4.Which number is the odd one out: 89, 2, 12, 37? (a) 89 (b) 2 (c) 12 (d) 37
- 5.Which number is the odd one out: 13, 78, 59, 57? (a) 13 (b) 78 (c) 59 (d) 57
- 6.Which number is the odd one out: 40, 56, 70, 88? (a) 40 (b) 56 (c) 70 (d) 88
- 7.Which number is the odd one out: 59, 89, 18, 73? (a) 59 (b) 89 (c) 18 (d) 73
- 8.Which number is the odd one out: 48, 96, 77, 88? (a) 48 (b) 96 (c) 77 (d) 88
- 9.Which number is the odd one out: 41, 30, 83, 17? (a) 41 (b) 30 (c) 83 (d) 17
- 10.Which number is the odd one out: 11, 67, 57, 84? (a) 11 (b) 67 (c) 57 (d) 84
- 11.Which number is the odd one out: 19, 29, 95, 37? (a) 19 (b) 29 (c) 95 (d) 37
- 12.Which number is the odd one out: 13, 83, 31, 16? (a) 13 (b) 83 (c) 31 (d) 16
- 13.Which number is the odd one out: 94, 53, 37, 2? (a) 94 (b) 53 (c) 37 (d) 2
- 14.Which number is the odd one out: 8, 36, 32, 64? (a) 8 (b) 36 (c) 32 (d) 64
- 15.Which number is the odd one out: 72, 20, 95, 75? (a) 72 (b) 20 (c) 95 (d) 75
- 16.Which number is the odd one out: 43, 26, 59, 83? (a) 43 (b) 26 (c) 59 (d) 83
- 17.Which number is the odd one out: 97, 83, 55, 89? (a) 97 (b) 83 (c) 55 (d) 89
- 18.Which number is the odd one out: 4, 65, 25, 55? (a) 4 (b) 65 (c) 25 (d) 55
- 19.Which number is the odd one out: 56, 97, 7, 83? (a) 56 (b) 97 (c) 7 (d) 83
- 20.Which number is the odd one out: 24, 95, 6, 48? (a) 24 (b) 95 (c) 6 (d) 48
- 21.Which number is the odd one out: 16, 64, 32, 82? (a) 16 (b) 64 (c) 32 (d) 82
- 22.Which number is the odd one out: 66, 61, 11, 83? (a) 66 (b) 61 (c) 11 (d) 83
- 23.Which number is the odd one out: 2, 5, 70, 67? (a) 2 (b) 5 (c) 70 (d) 67
- 24.Which number is the odd one out: 80, 88, 40, 34? (a) 80 (b) 88 (c) 40 (d) 34
- 25.Which number is the odd one out: 67, 58, 47, 13? (a) 67 (b) 58 (c) 47 (d) 13
- 26.Which number is the odd one out: 52, 92, 5, 76? (a) 52 (b) 92 (c) 5 (d) 76
- 27.Which number is the odd one out: 20, 37, 2, 31? (a) 20 (b) 37 (c) 2 (d) 31
- 28.Which number is the odd one out: 25, 5, 19, 89? (a) 25 (b) 5 (c) 19 (d) 89
- 29.Which number is the odd one out: 12, 51, 73, 71? (a) 12 (b) 51 (c) 73 (d) 71
- 30.Which number is the odd one out: 73, 95, 85, 65? (a) 73 (b) 95 (c) 85 (d) 65
- 31.Which number is the odd one out: 38, 13, 43, 29? (a) 38 (b) 13 (c) 43 (d) 29
- 32.Which number is the odd one out: 57, 73, 3, 29? (a) 57 (b) 73 (c) 3 (d) 29
- 33.Which number is the odd one out: 47, 89, 87, 31? (a) 47 (b) 89 (c) 87 (d) 31
- 34.Which number is the odd one out: 19, 10, 59, 79? (a) 19 (b) 10 (c) 59 (d) 79
- 35.Which number is the odd one out: 2, 92, 89, 13? (a) 2 (b) 92 (c) 89 (d) 13
- 36.Which number is the odd one out: 73, 79, 58, 2? (a) 73 (b) 79 (c) 58 (d) 2
- 37.Which number is the odd one out: 65, 55, 85, 26? (a) 65 (b) 55 (c) 85 (d) 26
- 38.Which number is the odd one out: 6, 23, 11, 43? (a) 6 (b) 23 (c) 11 (d) 43
- 39.Which number is the odd one out: 11, 43, 67, 25? (a) 11 (b) 43 (c) 67 (d) 25
- 40.Which number is the odd one out: 19, 37, 87, 3? (a) 19 (b) 37 (c) 87 (d) 3
Answer key
- 56
- 20
- 65
- 12
- 78
- 70
- 18
- 77
- 30
- 84
- 95
- 16
- 94
- 36
- 72
- 26
- 55
- 4
- 56
- 95
- 82
- 66
- 70
- 34
- 58
- 5
- 20
- 25
- 12
- 73
- 38
- 57
- 87
- 10
- 92
- 58
- 26
- 6
- 25
- 87
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning