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: 59, 67, 46, 13? (a) 59 (b) 67 (c) 46 (d) 13
- 2.Which number is the odd one out: 29, 40, 79, 97? (a) 29 (b) 40 (c) 79 (d) 97
- 3.Which number is the odd one out: 71, 73, 5, 85? (a) 71 (b) 73 (c) 5 (d) 85
- 4.Which number is the odd one out: 53, 43, 14, 97? (a) 53 (b) 43 (c) 14 (d) 97
- 5.Which number is the odd one out: 17, 85, 15, 75? (a) 17 (b) 85 (c) 15 (d) 75
- 6.Which number is the odd one out: 39, 23, 79, 19? (a) 39 (b) 23 (c) 79 (d) 19
- 7.Which number is the odd one out: 53, 29, 14, 83? (a) 53 (b) 29 (c) 14 (d) 83
- 8.Which number is the odd one out: 37, 82, 71, 41? (a) 37 (b) 82 (c) 71 (d) 41
- 9.Which number is the odd one out: 97, 44, 61, 47? (a) 97 (b) 44 (c) 61 (d) 47
- 10.Which number is the odd one out: 8, 34, 80, 40? (a) 8 (b) 34 (c) 80 (d) 40
- 11.Which number is the odd one out: 43, 44, 11, 73? (a) 43 (b) 44 (c) 11 (d) 73
- 12.Which number is the odd one out: 25, 88, 74, 64? (a) 25 (b) 88 (c) 74 (d) 64
- 13.Which number is the odd one out: 27, 72, 24, 96? (a) 27 (b) 72 (c) 24 (d) 96
- 14.Which number is the odd one out: 67, 8, 16, 4? (a) 67 (b) 8 (c) 16 (d) 4
- 15.Which number is the odd one out: 6, 24, 81, 48? (a) 6 (b) 24 (c) 81 (d) 48
- 16.Which number is the odd one out: 67, 53, 51, 59? (a) 67 (b) 53 (c) 51 (d) 59
- 17.Which number is the odd one out: 93, 57, 34, 51? (a) 93 (b) 57 (c) 34 (d) 51
- 18.Which number is the odd one out: 49, 81, 28, 9? (a) 49 (b) 81 (c) 28 (d) 9
- 19.Which number is the odd one out: 40, 30, 76, 8? (a) 40 (b) 30 (c) 76 (d) 8
- 20.Which number is the odd one out: 19, 45, 31, 41? (a) 19 (b) 45 (c) 31 (d) 41
- 21.Which number is the odd one out: 10, 2, 61, 23? (a) 10 (b) 2 (c) 61 (d) 23
- 22.Which number is the odd one out: 78, 96, 12, 24? (a) 78 (b) 96 (c) 12 (d) 24
- 23.Which number is the odd one out: 23, 6, 3, 61? (a) 23 (b) 6 (c) 3 (d) 61
- 24.Which number is the odd one out: 61, 12, 37, 51? (a) 61 (b) 12 (c) 37 (d) 51
- 25.Which number is the odd one out: 67, 81, 83, 19? (a) 67 (b) 81 (c) 83 (d) 19
- 26.Which number is the odd one out: 87, 53, 31, 83? (a) 87 (b) 53 (c) 31 (d) 83
- 27.Which number is the odd one out: 43, 10, 13, 37? (a) 43 (b) 10 (c) 13 (d) 37
- 28.Which number is the odd one out: 65, 47, 5, 95? (a) 65 (b) 47 (c) 5 (d) 95
- 29.Which number is the odd one out: 19, 89, 25, 53? (a) 19 (b) 89 (c) 25 (d) 53
- 30.Which number is the odd one out: 43, 67, 73, 80? (a) 43 (b) 67 (c) 73 (d) 80
- 31.Which number is the odd one out: 11, 29, 3, 18? (a) 11 (b) 29 (c) 3 (d) 18
- 32.Which number is the odd one out: 83, 77, 71, 43? (a) 83 (b) 77 (c) 71 (d) 43
- 33.Which number is the odd one out: 14, 91, 23, 98? (a) 14 (b) 91 (c) 23 (d) 98
- 34.Which number is the odd one out: 80, 78, 18, 90? (a) 80 (b) 78 (c) 18 (d) 90
- 35.Which number is the odd one out: 52, 89, 17, 53? (a) 52 (b) 89 (c) 17 (d) 53
- 36.Which number is the odd one out: 13, 32, 2, 17? (a) 13 (b) 32 (c) 2 (d) 17
- 37.Which number is the odd one out: 47, 97, 69, 79? (a) 47 (b) 97 (c) 69 (d) 79
- 38.Which number is the odd one out: 22, 89, 11, 73? (a) 22 (b) 89 (c) 11 (d) 73
- 39.Which number is the odd one out: 18, 8, 78, 72? (a) 18 (b) 8 (c) 78 (d) 72
- 40.Which number is the odd one out: 60, 23, 5, 97? (a) 60 (b) 23 (c) 5 (d) 97
Answer key
- 46
- 40
- 85
- 14
- 17
- 39
- 14
- 82
- 44
- 34
- 44
- 25
- 27
- 67
- 81
- 51
- 34
- 28
- 30
- 45
- 10
- 78
- 6
- 12
- 81
- 87
- 10
- 47
- 25
- 80
- 18
- 77
- 23
- 80
- 52
- 32
- 69
- 22
- 8
- 60
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning