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: 83, 59, 79, 44? (a) 83 (b) 59 (c) 79 (d) 44
- 2.Which number is the odd one out: 61, 89, 23, 78? (a) 61 (b) 89 (c) 23 (d) 78
- 3.Which number is the odd one out: 15, 65, 86, 75? (a) 15 (b) 65 (c) 86 (d) 75
- 4.Which number is the odd one out: 51, 86, 13, 3? (a) 51 (b) 86 (c) 13 (d) 3
- 5.Which number is the odd one out: 89, 13, 61, 60? (a) 89 (b) 13 (c) 61 (d) 60
- 6.Which number is the odd one out: 57, 17, 43, 61? (a) 57 (b) 17 (c) 43 (d) 61
- 7.Which number is the odd one out: 13, 2, 89, 12? (a) 13 (b) 2 (c) 89 (d) 12
- 8.Which number is the odd one out: 84, 61, 13, 69? (a) 84 (b) 61 (c) 13 (d) 69
- 9.Which number is the odd one out: 11, 71, 34, 2? (a) 11 (b) 71 (c) 34 (d) 2
- 10.Which number is the odd one out: 83, 19, 8, 37? (a) 83 (b) 19 (c) 8 (d) 37
- 11.Which number is the odd one out: 61, 67, 91, 79? (a) 61 (b) 67 (c) 91 (d) 79
- 12.Which number is the odd one out: 98, 71, 17, 19? (a) 98 (b) 71 (c) 17 (d) 19
- 13.Which number is the odd one out: 56, 92, 63, 88? (a) 56 (b) 92 (c) 63 (d) 88
- 14.Which number is the odd one out: 14, 73, 7, 61? (a) 14 (b) 73 (c) 7 (d) 61
- 15.Which number is the odd one out: 95, 70, 35, 74? (a) 95 (b) 70 (c) 35 (d) 74
- 16.Which number is the odd one out: 56, 42, 48, 37? (a) 56 (b) 42 (c) 48 (d) 37
- 17.Which number is the odd one out: 77, 63, 99, 27? (a) 77 (b) 63 (c) 99 (d) 27
- 18.Which number is the odd one out: 79, 43, 93, 31? (a) 79 (b) 43 (c) 93 (d) 31
- 19.Which number is the odd one out: 13, 73, 51, 47? (a) 13 (b) 73 (c) 51 (d) 47
- 20.Which number is the odd one out: 59, 47, 4, 83? (a) 59 (b) 47 (c) 4 (d) 83
- 21.Which number is the odd one out: 12, 85, 78, 60? (a) 12 (b) 85 (c) 78 (d) 60
- 22.Which number is the odd one out: 73, 54, 18, 78? (a) 73 (b) 54 (c) 18 (d) 78
- 23.Which number is the odd one out: 73, 11, 38, 97? (a) 73 (b) 11 (c) 38 (d) 97
- 24.Which number is the odd one out: 49, 23, 61, 29? (a) 49 (b) 23 (c) 61 (d) 29
- 25.Which number is the odd one out: 90, 64, 16, 80? (a) 90 (b) 64 (c) 16 (d) 80
- 26.Which number is the odd one out: 4, 9, 81, 92? (a) 4 (b) 9 (c) 81 (d) 92
- 27.Which number is the odd one out: 25, 89, 83, 43? (a) 25 (b) 89 (c) 83 (d) 43
- 28.Which number is the odd one out: 79, 7, 19, 21? (a) 79 (b) 7 (c) 19 (d) 21
- 29.Which number is the odd one out: 63, 41, 59, 13? (a) 63 (b) 41 (c) 59 (d) 13
- 30.Which number is the odd one out: 53, 71, 37, 56? (a) 53 (b) 71 (c) 37 (d) 56
- 31.Which number is the odd one out: 61, 30, 53, 89? (a) 61 (b) 30 (c) 53 (d) 89
- 32.Which number is the odd one out: 75, 73, 71, 19? (a) 75 (b) 73 (c) 71 (d) 19
- 33.Which number is the odd one out: 17, 47, 81, 41? (a) 17 (b) 47 (c) 81 (d) 41
- 34.Which number is the odd one out: 67, 2, 11, 4? (a) 67 (b) 2 (c) 11 (d) 4
- 35.Which number is the odd one out: 24, 2, 97, 41? (a) 24 (b) 2 (c) 97 (d) 41
- 36.Which number is the odd one out: 71, 16, 83, 89? (a) 71 (b) 16 (c) 83 (d) 89
- 37.Which number is the odd one out: 3, 24, 61, 83? (a) 3 (b) 24 (c) 61 (d) 83
- 38.Which number is the odd one out: 35, 55, 75, 42? (a) 35 (b) 55 (c) 75 (d) 42
- 39.Which number is the odd one out: 9, 29, 27, 81? (a) 9 (b) 29 (c) 27 (d) 81
- 40.Which number is the odd one out: 96, 2, 48, 24? (a) 96 (b) 2 (c) 48 (d) 24
Answer key
- 44
- 78
- 86
- 86
- 60
- 57
- 12
- 84
- 34
- 8
- 91
- 98
- 63
- 14
- 74
- 37
- 77
- 93
- 51
- 4
- 85
- 73
- 38
- 49
- 90
- 92
- 25
- 21
- 63
- 56
- 30
- 75
- 81
- 4
- 24
- 16
- 24
- 42
- 29
- 2
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning