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: 3, 37, 53, 27? (a) 3 (b) 37 (c) 53 (d) 27
- 2.Which number is the odd one out: 24, 64, 16, 66? (a) 24 (b) 64 (c) 16 (d) 66
- 3.Which number is the odd one out: 20, 17, 95, 83? (a) 20 (b) 17 (c) 95 (d) 83
- 4.Which number is the odd one out: 11, 18, 53, 13? (a) 11 (b) 18 (c) 53 (d) 13
- 5.Which number is the odd one out: 9, 6, 66, 54? (a) 9 (b) 6 (c) 66 (d) 54
- 6.Which number is the odd one out: 23, 41, 46, 67? (a) 23 (b) 41 (c) 46 (d) 67
- 7.Which number is the odd one out: 53, 73, 10, 79? (a) 53 (b) 73 (c) 10 (d) 79
- 8.Which number is the odd one out: 41, 3, 98, 21? (a) 41 (b) 3 (c) 98 (d) 21
- 9.Which number is the odd one out: 53, 31, 2, 72? (a) 53 (b) 31 (c) 2 (d) 72
- 10.Which number is the odd one out: 39, 16, 87, 33? (a) 39 (b) 16 (c) 87 (d) 33
- 11.Which number is the odd one out: 76, 13, 71, 23? (a) 76 (b) 13 (c) 71 (d) 23
- 12.Which number is the odd one out: 48, 85, 80, 24? (a) 48 (b) 85 (c) 80 (d) 24
- 13.Which number is the odd one out: 64, 92, 4, 16? (a) 64 (b) 92 (c) 4 (d) 16
- 14.Which number is the odd one out: 50, 40, 12, 24? (a) 50 (b) 40 (c) 12 (d) 24
- 15.Which number is the odd one out: 72, 39, 48, 54? (a) 72 (b) 39 (c) 48 (d) 54
- 16.Which number is the odd one out: 8, 52, 45, 80? (a) 8 (b) 52 (c) 45 (d) 80
- 17.Which number is the odd one out: 13, 24, 3, 23? (a) 13 (b) 24 (c) 3 (d) 23
- 18.Which number is the odd one out: 83, 66, 67, 19? (a) 83 (b) 66 (c) 67 (d) 19
- 19.Which number is the odd one out: 61, 17, 66, 33? (a) 61 (b) 17 (c) 66 (d) 33
- 20.Which number is the odd one out: 3, 19, 9, 79? (a) 3 (b) 19 (c) 9 (d) 79
- 21.Which number is the odd one out: 89, 5, 10, 53? (a) 89 (b) 5 (c) 10 (d) 53
- 22.Which number is the odd one out: 68, 2, 29, 17? (a) 68 (b) 2 (c) 29 (d) 17
- 23.Which number is the odd one out: 74, 10, 15, 58? (a) 74 (b) 10 (c) 15 (d) 58
- 24.Which number is the odd one out: 2, 13, 71, 80? (a) 2 (b) 13 (c) 71 (d) 80
- 25.Which number is the odd one out: 17, 88, 11, 89? (a) 17 (b) 88 (c) 11 (d) 89
- 26.Which number is the odd one out: 55, 4, 64, 32? (a) 55 (b) 4 (c) 64 (d) 32
- 27.Which number is the odd one out: 61, 83, 65, 73? (a) 61 (b) 83 (c) 65 (d) 73
- 28.Which number is the odd one out: 96, 24, 48, 91? (a) 96 (b) 24 (c) 48 (d) 91
- 29.Which number is the odd one out: 70, 85, 91, 14? (a) 70 (b) 85 (c) 91 (d) 14
- 30.Which number is the odd one out: 49, 96, 16, 24? (a) 49 (b) 96 (c) 16 (d) 24
- 31.Which number is the odd one out: 89, 37, 97, 48? (a) 89 (b) 37 (c) 97 (d) 48
- 32.Which number is the odd one out: 87, 66, 47, 78? (a) 87 (b) 66 (c) 47 (d) 78
- 33.Which number is the odd one out: 31, 37, 97, 60? (a) 31 (b) 37 (c) 97 (d) 60
- 34.Which number is the odd one out: 7, 70, 35, 2? (a) 7 (b) 70 (c) 35 (d) 2
- 35.Which number is the odd one out: 22, 41, 79, 19? (a) 22 (b) 41 (c) 79 (d) 19
- 36.Which number is the odd one out: 71, 8, 11, 2? (a) 71 (b) 8 (c) 11 (d) 2
- 37.Which number is the odd one out: 37, 61, 31, 12? (a) 37 (b) 61 (c) 31 (d) 12
- 38.Which number is the odd one out: 29, 40, 83, 19? (a) 29 (b) 40 (c) 83 (d) 19
- 39.Which number is the odd one out: 16, 88, 64, 94? (a) 16 (b) 88 (c) 64 (d) 94
- 40.Which number is the odd one out: 8, 32, 19, 88? (a) 8 (b) 32 (c) 19 (d) 88
Answer key
- 27
- 66
- 20
- 18
- 9
- 46
- 10
- 98
- 72
- 16
- 76
- 85
- 92
- 50
- 39
- 45
- 24
- 66
- 66
- 9
- 10
- 68
- 15
- 80
- 88
- 55
- 65
- 91
- 85
- 49
- 48
- 47
- 60
- 2
- 22
- 8
- 12
- 40
- 94
- 19
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning