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: 50, 73, 79, 59? (a) 50 (b) 73 (c) 79 (d) 59
- 2.Which number is the odd one out: 80, 41, 37, 73? (a) 80 (b) 41 (c) 37 (d) 73
- 3.Which number is the odd one out: 3, 11, 66, 67? (a) 3 (b) 11 (c) 66 (d) 67
- 4.Which number is the odd one out: 11, 97, 20, 61? (a) 11 (b) 97 (c) 20 (d) 61
- 5.Which number is the odd one out: 52, 26, 9, 4? (a) 52 (b) 26 (c) 9 (d) 4
- 6.Which number is the odd one out: 83, 2, 29, 14? (a) 83 (b) 2 (c) 29 (d) 14
- 7.Which number is the odd one out: 16, 23, 13, 19? (a) 16 (b) 23 (c) 13 (d) 19
- 8.Which number is the odd one out: 23, 11, 33, 30? (a) 23 (b) 11 (c) 33 (d) 30
- 9.Which number is the odd one out: 6, 2, 83, 3? (a) 6 (b) 2 (c) 83 (d) 3
- 10.Which number is the odd one out: 53, 36, 87, 23? (a) 53 (b) 36 (c) 87 (d) 23
- 11.Which number is the odd one out: 72, 41, 17, 2? (a) 72 (b) 41 (c) 17 (d) 2
- 12.Which number is the odd one out: 37, 67, 29, 26? (a) 37 (b) 67 (c) 29 (d) 26
- 13.Which number is the odd one out: 4, 64, 18, 16? (a) 4 (b) 64 (c) 18 (d) 16
- 14.Which number is the odd one out: 97, 67, 19, 85? (a) 97 (b) 67 (c) 19 (d) 85
- 15.Which number is the odd one out: 27, 45, 85, 99? (a) 27 (b) 45 (c) 85 (d) 99
- 16.Which number is the odd one out: 73, 76, 2, 19? (a) 73 (b) 76 (c) 2 (d) 19
- 17.Which number is the odd one out: 19, 61, 11, 8? (a) 19 (b) 61 (c) 11 (d) 8
- 18.Which number is the odd one out: 62, 13, 37, 61? (a) 62 (b) 13 (c) 37 (d) 61
- 19.Which number is the odd one out: 41, 71, 13, 38? (a) 41 (b) 71 (c) 13 (d) 38
- 20.Which number is the odd one out: 53, 28, 37, 43? (a) 53 (b) 28 (c) 37 (d) 43
- 21.Which number is the odd one out: 88, 17, 41, 61? (a) 88 (b) 17 (c) 41 (d) 61
- 22.Which number is the odd one out: 83, 23, 88, 17? (a) 83 (b) 23 (c) 88 (d) 17
- 23.Which number is the odd one out: 32, 53, 19, 29? (a) 32 (b) 53 (c) 19 (d) 29
- 24.Which number is the odd one out: 41, 53, 83, 39? (a) 41 (b) 53 (c) 83 (d) 39
- 25.Which number is the odd one out: 56, 35, 20, 88? (a) 56 (b) 35 (c) 20 (d) 88
- 26.Which number is the odd one out: 70, 19, 5, 59? (a) 70 (b) 19 (c) 5 (d) 59
- 27.Which number is the odd one out: 23, 79, 19, 15? (a) 23 (b) 79 (c) 19 (d) 15
- 28.Which number is the odd one out: 97, 53, 89, 25? (a) 97 (b) 53 (c) 89 (d) 25
- 29.Which number is the odd one out: 18, 67, 11, 37? (a) 18 (b) 67 (c) 11 (d) 37
- 30.Which number is the odd one out: 3, 41, 11, 12? (a) 3 (b) 41 (c) 11 (d) 12
- 31.Which number is the odd one out: 7, 85, 10, 70? (a) 7 (b) 85 (c) 10 (d) 70
- 32.Which number is the odd one out: 71, 14, 19, 2? (a) 71 (b) 14 (c) 19 (d) 2
- 33.Which number is the odd one out: 38, 22, 35, 58? (a) 38 (b) 22 (c) 35 (d) 58
- 34.Which number is the odd one out: 23, 67, 52, 43? (a) 23 (b) 67 (c) 52 (d) 43
- 35.Which number is the odd one out: 31, 83, 88, 17? (a) 31 (b) 83 (c) 88 (d) 17
- 36.Which number is the odd one out: 59, 8, 71, 11? (a) 59 (b) 8 (c) 71 (d) 11
- 37.Which number is the odd one out: 6, 12, 64, 78? (a) 6 (b) 12 (c) 64 (d) 78
- 38.Which number is the odd one out: 67, 3, 17, 66? (a) 67 (b) 3 (c) 17 (d) 66
- 39.Which number is the odd one out: 16, 32, 64, 73? (a) 16 (b) 32 (c) 64 (d) 73
- 40.Which number is the odd one out: 24, 41, 96, 6? (a) 24 (b) 41 (c) 96 (d) 6
Answer key
- 50
- 80
- 66
- 20
- 9
- 14
- 16
- 30
- 6
- 36
- 72
- 26
- 18
- 85
- 85
- 76
- 8
- 62
- 38
- 28
- 88
- 88
- 32
- 39
- 35
- 70
- 15
- 25
- 18
- 12
- 7
- 14
- 35
- 52
- 88
- 8
- 64
- 66
- 73
- 41
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning