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, 53, 37, 2? (a) 13 (b) 53 (c) 37 (d) 2
- 2.Which number is the odd one out: 55, 12, 32, 24? (a) 55 (b) 12 (c) 32 (d) 24
- 3.Which number is the odd one out: 97, 86, 17, 29? (a) 97 (b) 86 (c) 17 (d) 29
- 4.Which number is the odd one out: 29, 83, 68, 31? (a) 29 (b) 83 (c) 68 (d) 31
- 5.Which number is the odd one out: 61, 29, 80, 71? (a) 61 (b) 29 (c) 80 (d) 71
- 6.Which number is the odd one out: 25, 96, 48, 66? (a) 25 (b) 96 (c) 48 (d) 66
- 7.Which number is the odd one out: 15, 65, 85, 63? (a) 15 (b) 65 (c) 85 (d) 63
- 8.Which number is the odd one out: 29, 67, 48, 33? (a) 29 (b) 67 (c) 48 (d) 33
- 9.Which number is the odd one out: 30, 90, 42, 63? (a) 30 (b) 90 (c) 42 (d) 63
- 10.Which number is the odd one out: 3, 78, 11, 19? (a) 3 (b) 78 (c) 11 (d) 19
- 11.Which number is the odd one out: 13, 56, 7, 19? (a) 13 (b) 56 (c) 7 (d) 19
- 12.Which number is the odd one out: 72, 54, 88, 8? (a) 72 (b) 54 (c) 88 (d) 8
- 13.Which number is the odd one out: 4, 25, 55, 10? (a) 4 (b) 25 (c) 55 (d) 10
- 14.Which number is the odd one out: 89, 36, 53, 13? (a) 89 (b) 36 (c) 53 (d) 13
- 15.Which number is the odd one out: 97, 41, 20, 17? (a) 97 (b) 41 (c) 20 (d) 17
- 16.Which number is the odd one out: 73, 79, 51, 83? (a) 73 (b) 79 (c) 51 (d) 83
- 17.Which number is the odd one out: 61, 43, 7, 70? (a) 61 (b) 43 (c) 7 (d) 70
- 18.Which number is the odd one out: 28, 61, 53, 73? (a) 28 (b) 61 (c) 53 (d) 73
- 19.Which number is the odd one out: 68, 71, 32, 8? (a) 68 (b) 71 (c) 32 (d) 8
- 20.Which number is the odd one out: 29, 11, 51, 37? (a) 29 (b) 11 (c) 51 (d) 37
- 21.Which number is the odd one out: 97, 79, 20, 89? (a) 97 (b) 79 (c) 20 (d) 89
- 22.Which number is the odd one out: 95, 32, 92, 8? (a) 95 (b) 32 (c) 92 (d) 8
- 23.Which number is the odd one out: 11, 23, 79, 70? (a) 11 (b) 23 (c) 79 (d) 70
- 24.Which number is the odd one out: 61, 11, 54, 73? (a) 61 (b) 11 (c) 54 (d) 73
- 25.Which number is the odd one out: 3, 23, 72, 73? (a) 3 (b) 23 (c) 72 (d) 73
- 26.Which number is the odd one out: 74, 89, 61, 83? (a) 74 (b) 89 (c) 61 (d) 83
- 27.Which number is the odd one out: 59, 56, 89, 19? (a) 59 (b) 56 (c) 89 (d) 19
- 28.Which number is the odd one out: 25, 14, 98, 49? (a) 25 (b) 14 (c) 98 (d) 49
- 29.Which number is the odd one out: 67, 29, 32, 2? (a) 67 (b) 29 (c) 32 (d) 2
- 30.Which number is the odd one out: 89, 29, 48, 11? (a) 89 (b) 29 (c) 48 (d) 11
- 31.Which number is the odd one out: 68, 67, 19, 41? (a) 68 (b) 67 (c) 19 (d) 41
- 32.Which number is the odd one out: 61, 47, 13, 54? (a) 61 (b) 47 (c) 13 (d) 54
- 33.Which number is the odd one out: 47, 12, 79, 73? (a) 47 (b) 12 (c) 79 (d) 73
- 34.Which number is the odd one out: 40, 59, 85, 80? (a) 40 (b) 59 (c) 85 (d) 80
- 35.Which number is the odd one out: 78, 93, 96, 24? (a) 78 (b) 93 (c) 96 (d) 24
- 36.Which number is the odd one out: 13, 21, 42, 66? (a) 13 (b) 21 (c) 42 (d) 66
- 37.Which number is the odd one out: 61, 19, 54, 97? (a) 61 (b) 19 (c) 54 (d) 97
- 38.Which number is the odd one out: 9, 35, 81, 27? (a) 9 (b) 35 (c) 81 (d) 27
- 39.Which number is the odd one out: 37, 89, 41, 54? (a) 37 (b) 89 (c) 41 (d) 54
- 40.Which number is the odd one out: 84, 87, 47, 23? (a) 84 (b) 87 (c) 47 (d) 23
Answer key
- 2
- 55
- 86
- 68
- 80
- 25
- 63
- 48
- 63
- 78
- 56
- 54
- 4
- 36
- 20
- 51
- 70
- 28
- 71
- 51
- 20
- 95
- 70
- 54
- 72
- 74
- 56
- 25
- 32
- 48
- 68
- 54
- 12
- 59
- 93
- 13
- 54
- 35
- 54
- 84
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning