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: 13, 45, 3, 73? (a) 13 (b) 45 (c) 3 (d) 73
- 2.Which number is the odd one out: 20, 37, 23, 89? (a) 20 (b) 37 (c) 23 (d) 89
- 3.Which number is the odd one out: 97, 16, 41, 71? (a) 97 (b) 16 (c) 41 (d) 71
- 4.Which number is the odd one out: 43, 89, 31, 54? (a) 43 (b) 89 (c) 31 (d) 54
- 5.Which number is the odd one out: 32, 44, 97, 8? (a) 32 (b) 44 (c) 97 (d) 8
- 6.Which number is the odd one out: 41, 71, 37, 90? (a) 41 (b) 71 (c) 37 (d) 90
- 7.Which number is the odd one out: 31, 8, 89, 29? (a) 31 (b) 8 (c) 89 (d) 29
- 8.Which number is the odd one out: 28, 14, 17, 52? (a) 28 (b) 14 (c) 17 (d) 52
- 9.Which number is the odd one out: 37, 71, 12, 17? (a) 37 (b) 71 (c) 12 (d) 17
- 10.Which number is the odd one out: 75, 15, 59, 5? (a) 75 (b) 15 (c) 59 (d) 5
- 11.Which number is the odd one out: 53, 33, 18, 13? (a) 53 (b) 33 (c) 18 (d) 13
- 12.Which number is the odd one out: 49, 7, 59, 13? (a) 49 (b) 7 (c) 59 (d) 13
- 13.Which number is the odd one out: 69, 40, 99, 27? (a) 69 (b) 40 (c) 99 (d) 27
- 14.Which number is the odd one out: 3, 41, 43, 60? (a) 3 (b) 41 (c) 43 (d) 60
- 15.Which number is the odd one out: 51, 57, 33, 94? (a) 51 (b) 57 (c) 33 (d) 94
- 16.Which number is the odd one out: 34, 62, 2, 79? (a) 34 (b) 62 (c) 2 (d) 79
- 17.Which number is the odd one out: 61, 97, 96, 83? (a) 61 (b) 97 (c) 96 (d) 83
- 18.Which number is the odd one out: 95, 64, 55, 20? (a) 95 (b) 64 (c) 55 (d) 20
- 19.Which number is the odd one out: 86, 29, 61, 89? (a) 86 (b) 29 (c) 61 (d) 89
- 20.Which number is the odd one out: 61, 93, 67, 73? (a) 61 (b) 93 (c) 67 (d) 73
- 21.Which number is the odd one out: 47, 89, 50, 67? (a) 47 (b) 89 (c) 50 (d) 67
- 22.Which number is the odd one out: 40, 23, 11, 79? (a) 40 (b) 23 (c) 11 (d) 79
- 23.Which number is the odd one out: 32, 96, 48, 68? (a) 32 (b) 96 (c) 48 (d) 68
- 24.Which number is the odd one out: 95, 41, 10, 71? (a) 95 (b) 41 (c) 10 (d) 71
- 25.Which number is the odd one out: 8, 64, 16, 35? (a) 8 (b) 64 (c) 16 (d) 35
- 26.Which number is the odd one out: 60, 48, 16, 64? (a) 60 (b) 48 (c) 16 (d) 64
- 27.Which number is the odd one out: 17, 31, 65, 13? (a) 17 (b) 31 (c) 65 (d) 13
- 28.Which number is the odd one out: 19, 40, 85, 23? (a) 19 (b) 40 (c) 85 (d) 23
- 29.Which number is the odd one out: 79, 8, 53, 29? (a) 79 (b) 8 (c) 53 (d) 29
- 30.Which number is the odd one out: 11, 97, 41, 70? (a) 11 (b) 97 (c) 41 (d) 70
- 31.Which number is the odd one out: 17, 95, 80, 11? (a) 17 (b) 95 (c) 80 (d) 11
- 32.Which number is the odd one out: 56, 11, 79, 17? (a) 56 (b) 11 (c) 79 (d) 17
- 33.Which number is the odd one out: 13, 29, 97, 92? (a) 13 (b) 29 (c) 97 (d) 92
- 34.Which number is the odd one out: 13, 61, 41, 64? (a) 13 (b) 61 (c) 41 (d) 64
- 35.Which number is the odd one out: 14, 56, 98, 8? (a) 14 (b) 56 (c) 98 (d) 8
- 36.Which number is the odd one out: 71, 84, 19, 29? (a) 71 (b) 84 (c) 19 (d) 29
- 37.Which number is the odd one out: 3, 45, 61, 59? (a) 3 (b) 45 (c) 61 (d) 59
- 38.Which number is the odd one out: 19, 24, 88, 48? (a) 19 (b) 24 (c) 88 (d) 48
- 39.Which number is the odd one out: 19, 71, 6, 17? (a) 19 (b) 71 (c) 6 (d) 17
- 40.Which number is the odd one out: 93, 13, 59, 3? (a) 93 (b) 13 (c) 59 (d) 3
Answer key
- 45
- 20
- 16
- 54
- 97
- 90
- 8
- 17
- 12
- 59
- 18
- 49
- 40
- 60
- 94
- 79
- 96
- 64
- 86
- 93
- 50
- 40
- 68
- 10
- 35
- 60
- 65
- 40
- 8
- 70
- 80
- 56
- 92
- 64
- 8
- 84
- 45
- 19
- 6
- 93
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning