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, 89, 26, 59? (a) 29 (b) 89 (c) 26 (d) 59
- 2.Which number is the odd one out: 98, 3, 43, 57? (a) 98 (b) 3 (c) 43 (d) 57
- 3.Which number is the odd one out: 2, 19, 71, 36? (a) 2 (b) 19 (c) 71 (d) 36
- 4.Which number is the odd one out: 31, 71, 41, 90? (a) 31 (b) 71 (c) 41 (d) 90
- 5.Which number is the odd one out: 49, 61, 37, 83? (a) 49 (b) 61 (c) 37 (d) 83
- 6.Which number is the odd one out: 2, 13, 28, 17? (a) 2 (b) 13 (c) 28 (d) 17
- 7.Which number is the odd one out: 61, 27, 67, 37? (a) 61 (b) 27 (c) 67 (d) 37
- 8.Which number is the odd one out: 93, 24, 13, 17? (a) 93 (b) 24 (c) 13 (d) 17
- 9.Which number is the odd one out: 13, 63, 3, 79? (a) 13 (b) 63 (c) 3 (d) 79
- 10.Which number is the odd one out: 85, 53, 73, 43? (a) 85 (b) 53 (c) 73 (d) 43
- 11.Which number is the odd one out: 5, 91, 7, 77? (a) 5 (b) 91 (c) 7 (d) 77
- 12.Which number is the odd one out: 6, 23, 59, 31? (a) 6 (b) 23 (c) 59 (d) 31
- 13.Which number is the odd one out: 96, 8, 74, 48? (a) 96 (b) 8 (c) 74 (d) 48
- 14.Which number is the odd one out: 48, 19, 56, 84? (a) 48 (b) 19 (c) 56 (d) 84
- 15.Which number is the odd one out: 23, 2, 71, 18? (a) 23 (b) 2 (c) 71 (d) 18
- 16.Which number is the odd one out: 13, 97, 59, 25? (a) 13 (b) 97 (c) 59 (d) 25
- 17.Which number is the odd one out: 97, 79, 17, 28? (a) 97 (b) 79 (c) 17 (d) 28
- 18.Which number is the odd one out: 70, 67, 83, 71? (a) 70 (b) 67 (c) 83 (d) 71
- 19.Which number is the odd one out: 79, 13, 59, 14? (a) 79 (b) 13 (c) 59 (d) 14
- 20.Which number is the odd one out: 27, 9, 96, 36? (a) 27 (b) 9 (c) 96 (d) 36
- 21.Which number is the odd one out: 40, 80, 75, 9? (a) 40 (b) 80 (c) 75 (d) 9
- 22.Which number is the odd one out: 31, 24, 48, 96? (a) 31 (b) 24 (c) 48 (d) 96
- 23.Which number is the odd one out: 72, 18, 6, 16? (a) 72 (b) 18 (c) 6 (d) 16
- 24.Which number is the odd one out: 43, 47, 75, 29? (a) 43 (b) 47 (c) 75 (d) 29
- 25.Which number is the odd one out: 7, 31, 28, 37? (a) 7 (b) 31 (c) 28 (d) 37
- 26.Which number is the odd one out: 3, 59, 51, 23? (a) 3 (b) 59 (c) 51 (d) 23
- 27.Which number is the odd one out: 35, 23, 13, 17? (a) 35 (b) 23 (c) 13 (d) 17
- 28.Which number is the odd one out: 71, 41, 14, 97? (a) 71 (b) 41 (c) 14 (d) 97
- 29.Which number is the odd one out: 13, 43, 11, 24? (a) 13 (b) 43 (c) 11 (d) 24
- 30.Which number is the odd one out: 37, 71, 42, 17? (a) 37 (b) 71 (c) 42 (d) 17
- 31.Which number is the odd one out: 33, 17, 73, 37? (a) 33 (b) 17 (c) 73 (d) 37
- 32.Which number is the odd one out: 38, 27, 86, 82? (a) 38 (b) 27 (c) 86 (d) 82
- 33.Which number is the odd one out: 84, 12, 21, 66? (a) 84 (b) 12 (c) 21 (d) 66
- 34.Which number is the odd one out: 43, 57, 3, 10? (a) 43 (b) 57 (c) 3 (d) 10
- 35.Which number is the odd one out: 10, 59, 43, 11? (a) 10 (b) 59 (c) 43 (d) 11
- 36.Which number is the odd one out: 17, 33, 67, 18? (a) 17 (b) 33 (c) 67 (d) 18
- 37.Which number is the odd one out: 97, 16, 64, 4? (a) 97 (b) 16 (c) 64 (d) 4
- 38.Which number is the odd one out: 13, 34, 41, 83? (a) 13 (b) 34 (c) 41 (d) 83
- 39.Which number is the odd one out: 67, 38, 13, 79? (a) 67 (b) 38 (c) 13 (d) 79
- 40.Which number is the odd one out: 36, 77, 49, 57? (a) 36 (b) 77 (c) 49 (d) 57
Answer key
- 26
- 98
- 36
- 90
- 49
- 28
- 27
- 24
- 63
- 85
- 5
- 6
- 74
- 19
- 18
- 25
- 28
- 70
- 14
- 96
- 9
- 31
- 16
- 75
- 28
- 51
- 35
- 14
- 24
- 42
- 33
- 27
- 21
- 10
- 10
- 18
- 97
- 34
- 38
- 36
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning