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: 41, 17, 13, 98? (a) 41 (b) 17 (c) 13 (d) 98
- 2.Which number is the odd one out: 89, 22, 66, 6? (a) 89 (b) 22 (c) 66 (d) 6
- 3.Which number is the odd one out: 19, 9, 79, 97? (a) 19 (b) 9 (c) 79 (d) 97
- 4.Which number is the odd one out: 17, 54, 41, 67? (a) 17 (b) 54 (c) 41 (d) 67
- 5.Which number is the odd one out: 19, 9, 59, 37? (a) 19 (b) 9 (c) 59 (d) 37
- 6.Which number is the odd one out: 12, 44, 84, 91? (a) 12 (b) 44 (c) 84 (d) 91
- 7.Which number is the odd one out: 17, 28, 53, 19? (a) 17 (b) 28 (c) 53 (d) 19
- 8.Which number is the odd one out: 23, 67, 96, 71? (a) 23 (b) 67 (c) 96 (d) 71
- 9.Which number is the odd one out: 85, 75, 95, 18? (a) 85 (b) 75 (c) 95 (d) 18
- 10.Which number is the odd one out: 83, 11, 40, 5? (a) 83 (b) 11 (c) 40 (d) 5
- 11.Which number is the odd one out: 15, 13, 31, 19? (a) 15 (b) 13 (c) 31 (d) 19
- 12.Which number is the odd one out: 83, 98, 29, 41? (a) 83 (b) 98 (c) 29 (d) 41
- 13.Which number is the odd one out: 45, 97, 83, 47? (a) 45 (b) 97 (c) 83 (d) 47
- 14.Which number is the odd one out: 43, 53, 73, 80? (a) 43 (b) 53 (c) 73 (d) 80
- 15.Which number is the odd one out: 32, 64, 81, 9? (a) 32 (b) 64 (c) 81 (d) 9
- 16.Which number is the odd one out: 17, 67, 87, 43? (a) 17 (b) 67 (c) 87 (d) 43
- 17.Which number is the odd one out: 33, 39, 87, 8? (a) 33 (b) 39 (c) 87 (d) 8
- 18.Which number is the odd one out: 83, 80, 89, 37? (a) 83 (b) 80 (c) 89 (d) 37
- 19.Which number is the odd one out: 79, 13, 83, 77? (a) 79 (b) 13 (c) 83 (d) 77
- 20.Which number is the odd one out: 49, 16, 7, 64? (a) 49 (b) 16 (c) 7 (d) 64
- 21.Which number is the odd one out: 79, 61, 97, 94? (a) 79 (b) 61 (c) 97 (d) 94
- 22.Which number is the odd one out: 70, 4, 91, 35? (a) 70 (b) 4 (c) 91 (d) 35
- 23.Which number is the odd one out: 11, 42, 89, 23? (a) 11 (b) 42 (c) 89 (d) 23
- 24.Which number is the odd one out: 40, 68, 80, 19? (a) 40 (b) 68 (c) 80 (d) 19
- 25.Which number is the odd one out: 45, 59, 53, 31? (a) 45 (b) 59 (c) 53 (d) 31
- 26.Which number is the odd one out: 13, 75, 15, 65? (a) 13 (b) 75 (c) 15 (d) 65
- 27.Which number is the odd one out: 52, 64, 16, 88? (a) 52 (b) 64 (c) 16 (d) 88
- 28.Which number is the odd one out: 3, 31, 53, 18? (a) 3 (b) 31 (c) 53 (d) 18
- 29.Which number is the odd one out: 79, 83, 85, 89? (a) 79 (b) 83 (c) 85 (d) 89
- 30.Which number is the odd one out: 11, 59, 31, 34? (a) 11 (b) 59 (c) 31 (d) 34
- 31.Which number is the odd one out: 9, 89, 61, 67? (a) 9 (b) 89 (c) 61 (d) 67
- 32.Which number is the odd one out: 11, 43, 60, 41? (a) 11 (b) 43 (c) 60 (d) 41
- 33.Which number is the odd one out: 32, 64, 86, 16? (a) 32 (b) 64 (c) 86 (d) 16
- 34.Which number is the odd one out: 15, 51, 65, 95? (a) 15 (b) 51 (c) 65 (d) 95
- 35.Which number is the odd one out: 83, 31, 29, 38? (a) 83 (b) 31 (c) 29 (d) 38
- 36.Which number is the odd one out: 91, 66, 82, 78? (a) 91 (b) 66 (c) 82 (d) 78
- 37.Which number is the odd one out: 63, 88, 32, 8? (a) 63 (b) 88 (c) 32 (d) 8
- 38.Which number is the odd one out: 2, 37, 14, 13? (a) 2 (b) 37 (c) 14 (d) 13
- 39.Which number is the odd one out: 60, 99, 36, 81? (a) 60 (b) 99 (c) 36 (d) 81
- 40.Which number is the odd one out: 94, 24, 72, 54? (a) 94 (b) 24 (c) 72 (d) 54
Answer key
- 98
- 89
- 9
- 54
- 9
- 91
- 28
- 96
- 18
- 40
- 15
- 98
- 45
- 80
- 32
- 87
- 8
- 80
- 77
- 7
- 94
- 4
- 42
- 19
- 45
- 13
- 52
- 18
- 85
- 34
- 9
- 60
- 86
- 51
- 38
- 91
- 63
- 14
- 60
- 94
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning