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: 54, 47, 19, 73? (a) 54 (b) 47 (c) 19 (d) 73
- 2.Which number is the odd one out: 19, 58, 17, 41? (a) 19 (b) 58 (c) 17 (d) 41
- 3.Which number is the odd one out: 81, 49, 9, 98? (a) 81 (b) 49 (c) 9 (d) 98
- 4.Which number is the odd one out: 50, 73, 79, 17? (a) 50 (b) 73 (c) 79 (d) 17
- 5.Which number is the odd one out: 12, 55, 60, 6? (a) 12 (b) 55 (c) 60 (d) 6
- 6.Which number is the odd one out: 19, 8, 41, 43? (a) 19 (b) 8 (c) 41 (d) 43
- 7.Which number is the odd one out: 96, 66, 16, 78? (a) 96 (b) 66 (c) 16 (d) 78
- 8.Which number is the odd one out: 95, 23, 31, 17? (a) 95 (b) 23 (c) 31 (d) 17
- 9.Which number is the odd one out: 64, 4, 78, 24? (a) 64 (b) 4 (c) 78 (d) 24
- 10.Which number is the odd one out: 54, 99, 18, 11? (a) 54 (b) 99 (c) 18 (d) 11
- 11.Which number is the odd one out: 40, 10, 64, 16? (a) 40 (b) 10 (c) 64 (d) 16
- 12.Which number is the odd one out: 16, 83, 67, 17? (a) 16 (b) 83 (c) 67 (d) 17
- 13.Which number is the odd one out: 18, 71, 61, 73? (a) 18 (b) 71 (c) 61 (d) 73
- 14.Which number is the odd one out: 88, 13, 97, 79? (a) 88 (b) 13 (c) 97 (d) 79
- 15.Which number is the odd one out: 81, 9, 78, 54? (a) 81 (b) 9 (c) 78 (d) 54
- 16.Which number is the odd one out: 76, 47, 19, 37? (a) 76 (b) 47 (c) 19 (d) 37
- 17.Which number is the odd one out: 12, 7, 56, 96? (a) 12 (b) 7 (c) 56 (d) 96
- 18.Which number is the odd one out: 58, 88, 64, 16? (a) 58 (b) 88 (c) 64 (d) 16
- 19.Which number is the odd one out: 83, 28, 59, 53? (a) 83 (b) 28 (c) 59 (d) 53
- 20.Which number is the odd one out: 16, 32, 2, 64? (a) 16 (b) 32 (c) 2 (d) 64
- 21.Which number is the odd one out: 71, 79, 51, 43? (a) 71 (b) 79 (c) 51 (d) 43
- 22.Which number is the odd one out: 86, 8, 16, 64? (a) 86 (b) 8 (c) 16 (d) 64
- 23.Which number is the odd one out: 19, 3, 31, 18? (a) 19 (b) 3 (c) 31 (d) 18
- 24.Which number is the odd one out: 24, 88, 96, 20? (a) 24 (b) 88 (c) 96 (d) 20
- 25.Which number is the odd one out: 16, 64, 83, 4? (a) 16 (b) 64 (c) 83 (d) 4
- 26.Which number is the odd one out: 82, 13, 83, 97? (a) 82 (b) 13 (c) 83 (d) 97
- 27.Which number is the odd one out: 43, 19, 61, 56? (a) 43 (b) 19 (c) 61 (d) 56
- 28.Which number is the odd one out: 22, 73, 2, 71? (a) 22 (b) 73 (c) 2 (d) 71
- 29.Which number is the odd one out: 97, 28, 77, 31? (a) 97 (b) 28 (c) 77 (d) 31
- 30.Which number is the odd one out: 53, 97, 23, 32? (a) 53 (b) 97 (c) 23 (d) 32
- 31.Which number is the odd one out: 71, 84, 2, 73? (a) 71 (b) 84 (c) 2 (d) 73
- 32.Which number is the odd one out: 71, 93, 59, 17? (a) 71 (b) 93 (c) 59 (d) 17
- 33.Which number is the odd one out: 13, 17, 67, 33? (a) 13 (b) 17 (c) 67 (d) 33
- 34.Which number is the odd one out: 92, 88, 8, 73? (a) 92 (b) 88 (c) 8 (d) 73
- 35.Which number is the odd one out: 93, 3, 89, 4? (a) 93 (b) 3 (c) 89 (d) 4
- 36.Which number is the odd one out: 39, 69, 94, 33? (a) 39 (b) 69 (c) 94 (d) 33
- 37.Which number is the odd one out: 53, 6, 47, 19? (a) 53 (b) 6 (c) 47 (d) 19
- 38.Which number is the odd one out: 4, 97, 59, 41? (a) 4 (b) 97 (c) 59 (d) 41
- 39.Which number is the odd one out: 55, 2, 70, 35? (a) 55 (b) 2 (c) 70 (d) 35
- 40.Which number is the odd one out: 89, 61, 97, 55? (a) 89 (b) 61 (c) 97 (d) 55
Answer key
- 54
- 58
- 98
- 50
- 55
- 8
- 16
- 95
- 78
- 11
- 10
- 16
- 18
- 88
- 78
- 76
- 7
- 58
- 28
- 2
- 51
- 86
- 18
- 20
- 83
- 82
- 56
- 22
- 28
- 32
- 84
- 93
- 33
- 73
- 4
- 94
- 6
- 4
- 2
- 55
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning