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: 50, 3, 19, 93? (a) 50 (b) 3 (c) 19 (d) 93
- 2.Which number is the odd one out: 81, 10, 9, 25? (a) 81 (b) 10 (c) 9 (d) 25
- 3.Which number is the odd one out: 13, 89, 47, 48? (a) 13 (b) 89 (c) 47 (d) 48
- 4.Which number is the odd one out: 61, 53, 32, 29? (a) 61 (b) 53 (c) 32 (d) 29
- 5.Which number is the odd one out: 48, 56, 6, 66? (a) 48 (b) 56 (c) 6 (d) 66
- 6.Which number is the odd one out: 48, 12, 99, 72? (a) 48 (b) 12 (c) 99 (d) 72
- 7.Which number is the odd one out: 53, 14, 41, 23? (a) 53 (b) 14 (c) 41 (d) 23
- 8.Which number is the odd one out: 97, 83, 43, 85? (a) 97 (b) 83 (c) 43 (d) 85
- 9.Which number is the odd one out: 21, 70, 60, 91? (a) 21 (b) 70 (c) 60 (d) 91
- 10.Which number is the odd one out: 11, 47, 43, 44? (a) 11 (b) 47 (c) 43 (d) 44
- 11.Which number is the odd one out: 17, 32, 79, 29? (a) 17 (b) 32 (c) 79 (d) 29
- 12.Which number is the odd one out: 67, 64, 4, 16? (a) 67 (b) 64 (c) 4 (d) 16
- 13.Which number is the odd one out: 11, 80, 40, 10? (a) 11 (b) 80 (c) 40 (d) 10
- 14.Which number is the odd one out: 5, 45, 97, 37? (a) 5 (b) 45 (c) 97 (d) 37
- 15.Which number is the odd one out: 17, 42, 13, 7? (a) 17 (b) 42 (c) 13 (d) 7
- 16.Which number is the odd one out: 83, 71, 52, 17? (a) 83 (b) 71 (c) 52 (d) 17
- 17.Which number is the odd one out: 51, 78, 66, 13? (a) 51 (b) 78 (c) 66 (d) 13
- 18.Which number is the odd one out: 24, 96, 42, 21? (a) 24 (b) 96 (c) 42 (d) 21
- 19.Which number is the odd one out: 92, 11, 37, 19? (a) 92 (b) 11 (c) 37 (d) 19
- 20.Which number is the odd one out: 58, 2, 59, 29? (a) 58 (b) 2 (c) 59 (d) 29
- 21.Which number is the odd one out: 68, 32, 8, 21? (a) 68 (b) 32 (c) 8 (d) 21
- 22.Which number is the odd one out: 66, 57, 97, 11? (a) 66 (b) 57 (c) 97 (d) 11
- 23.Which number is the odd one out: 76, 31, 67, 43? (a) 76 (b) 31 (c) 67 (d) 43
- 24.Which number is the odd one out: 16, 64, 8, 75? (a) 16 (b) 64 (c) 8 (d) 75
- 25.Which number is the odd one out: 59, 8, 37, 53? (a) 59 (b) 8 (c) 37 (d) 53
- 26.Which number is the odd one out: 17, 23, 43, 9? (a) 17 (b) 23 (c) 43 (d) 9
- 27.Which number is the odd one out: 67, 54, 13, 53? (a) 67 (b) 54 (c) 13 (d) 53
- 28.Which number is the odd one out: 61, 47, 51, 53? (a) 61 (b) 47 (c) 51 (d) 53
- 29.Which number is the odd one out: 73, 31, 59, 25? (a) 73 (b) 31 (c) 59 (d) 25
- 30.Which number is the odd one out: 46, 61, 53, 59? (a) 46 (b) 61 (c) 53 (d) 59
- 31.Which number is the odd one out: 49, 73, 41, 97? (a) 49 (b) 73 (c) 41 (d) 97
- 32.Which number is the odd one out: 29, 89, 61, 84? (a) 29 (b) 89 (c) 61 (d) 84
- 33.Which number is the odd one out: 2, 37, 53, 50? (a) 2 (b) 37 (c) 53 (d) 50
- 34.Which number is the odd one out: 17, 19, 58, 59? (a) 17 (b) 19 (c) 58 (d) 59
- 35.Which number is the odd one out: 47, 31, 10, 89? (a) 47 (b) 31 (c) 10 (d) 89
- 36.Which number is the odd one out: 5, 67, 70, 31? (a) 5 (b) 67 (c) 70 (d) 31
- 37.Which number is the odd one out: 46, 24, 12, 88? (a) 46 (b) 24 (c) 12 (d) 88
- 38.Which number is the odd one out: 17, 24, 61, 43? (a) 17 (b) 24 (c) 61 (d) 43
- 39.Which number is the odd one out: 73, 79, 9, 11? (a) 73 (b) 79 (c) 9 (d) 11
- 40.Which number is the odd one out: 71, 47, 59, 38? (a) 71 (b) 47 (c) 59 (d) 38
Answer key
- 50
- 10
- 48
- 32
- 56
- 99
- 14
- 85
- 60
- 44
- 32
- 67
- 11
- 45
- 42
- 52
- 13
- 21
- 92
- 58
- 21
- 66
- 76
- 75
- 8
- 9
- 54
- 51
- 25
- 46
- 49
- 84
- 50
- 58
- 10
- 70
- 46
- 24
- 9
- 38
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning