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: 79, 59, 10, 97? (a) 79 (b) 59 (c) 10 (d) 97
- 2.Which number is the odd one out: 75, 19, 37, 13? (a) 75 (b) 19 (c) 37 (d) 13
- 3.Which number is the odd one out: 13, 97, 90, 19? (a) 13 (b) 97 (c) 90 (d) 19
- 4.Which number is the odd one out: 80, 40, 6, 32? (a) 80 (b) 40 (c) 6 (d) 32
- 5.Which number is the odd one out: 5, 64, 16, 25? (a) 5 (b) 64 (c) 16 (d) 25
- 6.Which number is the odd one out: 43, 19, 35, 31? (a) 43 (b) 19 (c) 35 (d) 31
- 7.Which number is the odd one out: 73, 61, 42, 29? (a) 73 (b) 61 (c) 42 (d) 29
- 8.Which number is the odd one out: 96, 44, 24, 88? (a) 96 (b) 44 (c) 24 (d) 88
- 9.Which number is the odd one out: 51, 15, 93, 60? (a) 51 (b) 15 (c) 93 (d) 60
- 10.Which number is the odd one out: 31, 18, 29, 39? (a) 31 (b) 18 (c) 29 (d) 39
- 11.Which number is the odd one out: 64, 16, 78, 24? (a) 64 (b) 16 (c) 78 (d) 24
- 12.Which number is the odd one out: 10, 47, 29, 37? (a) 10 (b) 47 (c) 29 (d) 37
- 13.Which number is the odd one out: 22, 80, 40, 8? (a) 22 (b) 80 (c) 40 (d) 8
- 14.Which number is the odd one out: 17, 78, 79, 37? (a) 17 (b) 78 (c) 79 (d) 37
- 15.Which number is the odd one out: 16, 49, 8, 56? (a) 16 (b) 49 (c) 8 (d) 56
- 16.Which number is the odd one out: 70, 5, 98, 58? (a) 70 (b) 5 (c) 98 (d) 58
- 17.Which number is the odd one out: 47, 95, 59, 19? (a) 47 (b) 95 (c) 59 (d) 19
- 18.Which number is the odd one out: 15, 97, 37, 71? (a) 15 (b) 97 (c) 37 (d) 71
- 19.Which number is the odd one out: 11, 74, 67, 89? (a) 11 (b) 74 (c) 67 (d) 89
- 20.Which number is the odd one out: 2, 92, 29, 79? (a) 2 (b) 92 (c) 29 (d) 79
- 21.Which number is the odd one out: 16, 84, 78, 42? (a) 16 (b) 84 (c) 78 (d) 42
- 22.Which number is the odd one out: 76, 64, 32, 16? (a) 76 (b) 64 (c) 32 (d) 16
- 23.Which number is the odd one out: 83, 53, 19, 38? (a) 83 (b) 53 (c) 19 (d) 38
- 24.Which number is the odd one out: 17, 58, 46, 22? (a) 17 (b) 58 (c) 46 (d) 22
- 25.Which number is the odd one out: 56, 77, 58, 88? (a) 56 (b) 77 (c) 58 (d) 88
- 26.Which number is the odd one out: 2, 30, 23, 19? (a) 2 (b) 30 (c) 23 (d) 19
- 27.Which number is the odd one out: 37, 60, 29, 93? (a) 37 (b) 60 (c) 29 (d) 93
- 28.Which number is the odd one out: 83, 47, 61, 10? (a) 83 (b) 47 (c) 61 (d) 10
- 29.Which number is the odd one out: 61, 37, 29, 94? (a) 61 (b) 37 (c) 29 (d) 94
- 30.Which number is the odd one out: 89, 37, 53, 10? (a) 89 (b) 37 (c) 53 (d) 10
- 31.Which number is the odd one out: 19, 4, 64, 16? (a) 19 (b) 4 (c) 64 (d) 16
- 32.Which number is the odd one out: 23, 73, 54, 97? (a) 23 (b) 73 (c) 54 (d) 97
- 33.Which number is the odd one out: 53, 19, 40, 71? (a) 53 (b) 19 (c) 40 (d) 71
- 34.Which number is the odd one out: 67, 11, 82, 47? (a) 67 (b) 11 (c) 82 (d) 47
- 35.Which number is the odd one out: 54, 71, 53, 89? (a) 54 (b) 71 (c) 53 (d) 89
- 36.Which number is the odd one out: 39, 3, 37, 17? (a) 39 (b) 3 (c) 37 (d) 17
- 37.Which number is the odd one out: 98, 59, 61, 43? (a) 98 (b) 59 (c) 61 (d) 43
- 38.Which number is the odd one out: 5, 20, 61, 13? (a) 5 (b) 20 (c) 61 (d) 13
- 39.Which number is the odd one out: 17, 90, 5, 29? (a) 17 (b) 90 (c) 5 (d) 29
- 40.Which number is the odd one out: 2, 67, 34, 13? (a) 2 (b) 67 (c) 34 (d) 13
Answer key
- 10
- 75
- 90
- 6
- 5
- 35
- 42
- 44
- 60
- 18
- 78
- 10
- 22
- 78
- 49
- 5
- 95
- 15
- 74
- 92
- 16
- 76
- 38
- 17
- 77
- 30
- 60
- 10
- 94
- 10
- 19
- 54
- 40
- 82
- 54
- 39
- 98
- 20
- 90
- 34
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning