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: 8, 42, 56, 88? (a) 8 (b) 42 (c) 56 (d) 88
- 2.Which number is the odd one out: 79, 37, 83, 8? (a) 79 (b) 37 (c) 83 (d) 8
- 3.Which number is the odd one out: 83, 31, 15, 5? (a) 83 (b) 31 (c) 15 (d) 5
- 4.Which number is the odd one out: 17, 77, 23, 59? (a) 17 (b) 77 (c) 23 (d) 59
- 5.Which number is the odd one out: 83, 47, 10, 43? (a) 83 (b) 47 (c) 10 (d) 43
- 6.Which number is the odd one out: 19, 41, 45, 17? (a) 19 (b) 41 (c) 45 (d) 17
- 7.Which number is the odd one out: 95, 47, 53, 37? (a) 95 (b) 47 (c) 53 (d) 37
- 8.Which number is the odd one out: 11, 45, 17, 37? (a) 11 (b) 45 (c) 17 (d) 37
- 9.Which number is the odd one out: 96, 24, 88, 17? (a) 96 (b) 24 (c) 88 (d) 17
- 10.Which number is the odd one out: 43, 96, 61, 69? (a) 43 (b) 96 (c) 61 (d) 69
- 11.Which number is the odd one out: 58, 62, 61, 74? (a) 58 (b) 62 (c) 61 (d) 74
- 12.Which number is the odd one out: 17, 13, 28, 7? (a) 17 (b) 13 (c) 28 (d) 7
- 13.Which number is the odd one out: 62, 2, 37, 17? (a) 62 (b) 2 (c) 37 (d) 17
- 14.Which number is the odd one out: 67, 23, 33, 37? (a) 67 (b) 23 (c) 33 (d) 37
- 15.Which number is the odd one out: 16, 44, 64, 71? (a) 16 (b) 44 (c) 64 (d) 71
- 16.Which number is the odd one out: 3, 71, 45, 19? (a) 3 (b) 71 (c) 45 (d) 19
- 17.Which number is the odd one out: 5, 75, 89, 53? (a) 5 (b) 75 (c) 89 (d) 53
- 18.Which number is the odd one out: 19, 86, 73, 37? (a) 19 (b) 86 (c) 73 (d) 37
- 19.Which number is the odd one out: 54, 6, 18, 61? (a) 54 (b) 6 (c) 18 (d) 61
- 20.Which number is the odd one out: 67, 61, 13, 96? (a) 67 (b) 61 (c) 13 (d) 96
- 21.Which number is the odd one out: 24, 93, 57, 69? (a) 24 (b) 93 (c) 57 (d) 69
- 22.Which number is the odd one out: 58, 75, 87, 15? (a) 58 (b) 75 (c) 87 (d) 15
- 23.Which number is the odd one out: 91, 97, 13, 23? (a) 91 (b) 97 (c) 13 (d) 23
- 24.Which number is the odd one out: 3, 54, 61, 43? (a) 3 (b) 54 (c) 61 (d) 43
- 25.Which number is the odd one out: 12, 23, 3, 29? (a) 12 (b) 23 (c) 3 (d) 29
- 26.Which number is the odd one out: 73, 71, 78, 37? (a) 73 (b) 71 (c) 78 (d) 37
- 27.Which number is the odd one out: 5, 19, 60, 47? (a) 5 (b) 19 (c) 60 (d) 47
- 28.Which number is the odd one out: 71, 58, 19, 97? (a) 71 (b) 58 (c) 19 (d) 97
- 29.Which number is the odd one out: 24, 79, 83, 41? (a) 24 (b) 79 (c) 83 (d) 41
- 30.Which number is the odd one out: 64, 17, 73, 31? (a) 64 (b) 17 (c) 73 (d) 31
- 31.Which number is the odd one out: 16, 29, 64, 4? (a) 16 (b) 29 (c) 64 (d) 4
- 32.Which number is the odd one out: 47, 18, 3, 97? (a) 47 (b) 18 (c) 3 (d) 97
- 33.Which number is the odd one out: 70, 35, 26, 85? (a) 70 (b) 35 (c) 26 (d) 85
- 34.Which number is the odd one out: 59, 58, 47, 19? (a) 59 (b) 58 (c) 47 (d) 19
- 35.Which number is the odd one out: 91, 83, 14, 17? (a) 91 (b) 83 (c) 14 (d) 17
- 36.Which number is the odd one out: 2, 47, 37, 44? (a) 2 (b) 47 (c) 37 (d) 44
- 37.Which number is the odd one out: 78, 37, 89, 3? (a) 78 (b) 37 (c) 89 (d) 3
- 38.Which number is the odd one out: 27, 29, 23, 19? (a) 27 (b) 29 (c) 23 (d) 19
- 39.Which number is the odd one out: 96, 29, 11, 61? (a) 96 (b) 29 (c) 11 (d) 61
- 40.Which number is the odd one out: 17, 73, 81, 97? (a) 17 (b) 73 (c) 81 (d) 97
Answer key
- 42
- 8
- 15
- 77
- 10
- 45
- 95
- 45
- 17
- 96
- 61
- 28
- 62
- 33
- 71
- 45
- 75
- 86
- 61
- 96
- 24
- 58
- 91
- 54
- 12
- 78
- 60
- 58
- 24
- 64
- 29
- 18
- 26
- 58
- 14
- 44
- 78
- 27
- 96
- 81
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning