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: 5, 65, 85, 43? (a) 5 (b) 65 (c) 85 (d) 43
- 2.Which number is the odd one out: 88, 90, 32, 24? (a) 88 (b) 90 (c) 32 (d) 24
- 3.Which number is the odd one out: 15, 97, 5, 31? (a) 15 (b) 97 (c) 5 (d) 31
- 4.Which number is the odd one out: 67, 92, 11, 2? (a) 67 (b) 92 (c) 11 (d) 2
- 5.Which number is the odd one out: 8, 80, 40, 51? (a) 8 (b) 80 (c) 40 (d) 51
- 6.Which number is the odd one out: 72, 13, 97, 53? (a) 72 (b) 13 (c) 97 (d) 53
- 7.Which number is the odd one out: 67, 62, 31, 53? (a) 67 (b) 62 (c) 31 (d) 53
- 8.Which number is the odd one out: 63, 43, 79, 67? (a) 63 (b) 43 (c) 79 (d) 67
- 9.Which number is the odd one out: 17, 61, 25, 53? (a) 17 (b) 61 (c) 25 (d) 53
- 10.Which number is the odd one out: 19, 16, 23, 67? (a) 19 (b) 16 (c) 23 (d) 67
- 11.Which number is the odd one out: 89, 80, 53, 61? (a) 89 (b) 80 (c) 53 (d) 61
- 12.Which number is the odd one out: 17, 79, 37, 10? (a) 17 (b) 79 (c) 37 (d) 10
- 13.Which number is the odd one out: 61, 68, 43, 59? (a) 61 (b) 68 (c) 43 (d) 59
- 14.Which number is the odd one out: 54, 96, 16, 64? (a) 54 (b) 96 (c) 16 (d) 64
- 15.Which number is the odd one out: 17, 13, 38, 67? (a) 17 (b) 13 (c) 38 (d) 67
- 16.Which number is the odd one out: 71, 11, 27, 97? (a) 71 (b) 11 (c) 27 (d) 97
- 17.Which number is the odd one out: 41, 89, 18, 83? (a) 41 (b) 89 (c) 18 (d) 83
- 18.Which number is the odd one out: 44, 88, 74, 32? (a) 44 (b) 88 (c) 74 (d) 32
- 19.Which number is the odd one out: 53, 43, 26, 79? (a) 53 (b) 43 (c) 26 (d) 79
- 20.Which number is the odd one out: 13, 67, 11, 27? (a) 13 (b) 67 (c) 11 (d) 27
- 21.Which number is the odd one out: 2, 24, 79, 29? (a) 2 (b) 24 (c) 79 (d) 29
- 22.Which number is the odd one out: 97, 59, 12, 11? (a) 97 (b) 59 (c) 12 (d) 11
- 23.Which number is the odd one out: 24, 48, 35, 30? (a) 24 (b) 48 (c) 35 (d) 30
- 24.Which number is the odd one out: 97, 51, 83, 89? (a) 97 (b) 51 (c) 83 (d) 89
- 25.Which number is the odd one out: 5, 40, 73, 79? (a) 5 (b) 40 (c) 73 (d) 79
- 26.Which number is the odd one out: 14, 61, 23, 53? (a) 14 (b) 61 (c) 23 (d) 53
- 27.Which number is the odd one out: 66, 72, 96, 81? (a) 66 (b) 72 (c) 96 (d) 81
- 28.Which number is the odd one out: 2, 46, 53, 97? (a) 2 (b) 46 (c) 53 (d) 97
- 29.Which number is the odd one out: 52, 91, 21, 87? (a) 52 (b) 91 (c) 21 (d) 87
- 30.Which number is the odd one out: 15, 62, 3, 5? (a) 15 (b) 62 (c) 3 (d) 5
- 31.Which number is the odd one out: 19, 23, 2, 4? (a) 19 (b) 23 (c) 2 (d) 4
- 32.Which number is the odd one out: 89, 15, 3, 19? (a) 89 (b) 15 (c) 3 (d) 19
- 33.Which number is the odd one out: 13, 79, 71, 99? (a) 13 (b) 79 (c) 71 (d) 99
- 34.Which number is the odd one out: 71, 19, 47, 68? (a) 71 (b) 19 (c) 47 (d) 68
- 35.Which number is the odd one out: 41, 43, 96, 53? (a) 41 (b) 43 (c) 96 (d) 53
- 36.Which number is the odd one out: 73, 89, 59, 58? (a) 73 (b) 89 (c) 59 (d) 58
- 37.Which number is the odd one out: 97, 59, 37, 24? (a) 97 (b) 59 (c) 37 (d) 24
- 38.Which number is the odd one out: 67, 28, 79, 41? (a) 67 (b) 28 (c) 79 (d) 41
- 39.Which number is the odd one out: 13, 59, 64, 17? (a) 13 (b) 59 (c) 64 (d) 17
- 40.Which number is the odd one out: 2, 42, 13, 59? (a) 2 (b) 42 (c) 13 (d) 59
Answer key
- 43
- 90
- 15
- 92
- 51
- 72
- 62
- 63
- 25
- 16
- 80
- 10
- 68
- 54
- 38
- 27
- 18
- 74
- 26
- 27
- 24
- 12
- 35
- 51
- 40
- 14
- 81
- 46
- 52
- 62
- 4
- 15
- 99
- 68
- 96
- 58
- 24
- 28
- 64
- 42
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning