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: 29, 73, 2, 48? (a) 29 (b) 73 (c) 2 (d) 48
- 2.Which number is the odd one out: 43, 80, 59, 17? (a) 43 (b) 80 (c) 59 (d) 17
- 3.Which number is the odd one out: 75, 11, 37, 79? (a) 75 (b) 11 (c) 37 (d) 79
- 4.Which number is the odd one out: 96, 88, 8, 54? (a) 96 (b) 88 (c) 8 (d) 54
- 5.Which number is the odd one out: 43, 5, 97, 40? (a) 43 (b) 5 (c) 97 (d) 40
- 6.Which number is the odd one out: 17, 78, 37, 89? (a) 17 (b) 78 (c) 37 (d) 89
- 7.Which number is the odd one out: 96, 16, 6, 78? (a) 96 (b) 16 (c) 6 (d) 78
- 8.Which number is the odd one out: 79, 67, 71, 87? (a) 79 (b) 67 (c) 71 (d) 87
- 9.Which number is the odd one out: 11, 97, 44, 37? (a) 11 (b) 97 (c) 44 (d) 37
- 10.Which number is the odd one out: 31, 16, 79, 61? (a) 31 (b) 16 (c) 79 (d) 61
- 11.Which number is the odd one out: 3, 29, 15, 67? (a) 3 (b) 29 (c) 15 (d) 67
- 12.Which number is the odd one out: 73, 41, 37, 36? (a) 73 (b) 41 (c) 37 (d) 36
- 13.Which number is the odd one out: 59, 15, 71, 13? (a) 59 (b) 15 (c) 71 (d) 13
- 14.Which number is the odd one out: 39, 35, 33, 21? (a) 39 (b) 35 (c) 33 (d) 21
- 15.Which number is the odd one out: 73, 60, 79, 3? (a) 73 (b) 60 (c) 79 (d) 3
- 16.Which number is the odd one out: 17, 85, 79, 5? (a) 17 (b) 85 (c) 79 (d) 5
- 17.Which number is the odd one out: 59, 12, 61, 47? (a) 59 (b) 12 (c) 61 (d) 47
- 18.Which number is the odd one out: 11, 56, 61, 89? (a) 11 (b) 56 (c) 61 (d) 89
- 19.Which number is the odd one out: 13, 29, 62, 53? (a) 13 (b) 29 (c) 62 (d) 53
- 20.Which number is the odd one out: 73, 89, 37, 65? (a) 73 (b) 89 (c) 37 (d) 65
- 21.Which number is the odd one out: 41, 37, 98, 29? (a) 41 (b) 37 (c) 98 (d) 29
- 22.Which number is the odd one out: 31, 92, 37, 11? (a) 31 (b) 92 (c) 37 (d) 11
- 23.Which number is the odd one out: 97, 44, 37, 83? (a) 97 (b) 44 (c) 37 (d) 83
- 24.Which number is the odd one out: 82, 17, 73, 41? (a) 82 (b) 17 (c) 73 (d) 41
- 25.Which number is the odd one out: 41, 32, 37, 19? (a) 41 (b) 32 (c) 37 (d) 19
- 26.Which number is the odd one out: 29, 12, 67, 89? (a) 29 (b) 12 (c) 67 (d) 89
- 27.Which number is the odd one out: 17, 37, 40, 71? (a) 17 (b) 37 (c) 40 (d) 71
- 28.Which number is the odd one out: 97, 19, 67, 35? (a) 97 (b) 19 (c) 67 (d) 35
- 29.Which number is the odd one out: 67, 96, 48, 78? (a) 67 (b) 96 (c) 48 (d) 78
- 30.Which number is the odd one out: 53, 17, 22, 43? (a) 53 (b) 17 (c) 22 (d) 43
- 31.Which number is the odd one out: 28, 73, 29, 19? (a) 28 (b) 73 (c) 29 (d) 19
- 32.Which number is the odd one out: 43, 26, 71, 29? (a) 43 (b) 26 (c) 71 (d) 29
- 33.Which number is the odd one out: 11, 65, 41, 5? (a) 11 (b) 65 (c) 41 (d) 5
- 34.Which number is the odd one out: 16, 64, 63, 49? (a) 16 (b) 64 (c) 63 (d) 49
- 35.Which number is the odd one out: 79, 73, 9, 11? (a) 79 (b) 73 (c) 9 (d) 11
- 36.Which number is the odd one out: 71, 61, 66, 19? (a) 71 (b) 61 (c) 66 (d) 19
- 37.Which number is the odd one out: 13, 6, 83, 47? (a) 13 (b) 6 (c) 83 (d) 47
- 38.Which number is the odd one out: 63, 36, 91, 14? (a) 63 (b) 36 (c) 91 (d) 14
- 39.Which number is the odd one out: 41, 30, 83, 97? (a) 41 (b) 30 (c) 83 (d) 97
- 40.Which number is the odd one out: 98, 59, 31, 67? (a) 98 (b) 59 (c) 31 (d) 67
Answer key
- 48
- 80
- 75
- 54
- 40
- 78
- 16
- 87
- 44
- 16
- 15
- 36
- 15
- 35
- 60
- 85
- 12
- 56
- 62
- 65
- 98
- 92
- 44
- 82
- 32
- 12
- 40
- 35
- 67
- 22
- 28
- 26
- 65
- 63
- 9
- 66
- 6
- 36
- 30
- 98
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning