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: 58, 48, 24, 25? (a) 58 (b) 48 (c) 24 (d) 25
- 2.Which number is the odd one out: 90, 47, 79, 17? (a) 90 (b) 47 (c) 79 (d) 17
- 3.Which number is the odd one out: 49, 70, 81, 9? (a) 49 (b) 70 (c) 81 (d) 9
- 4.Which number is the odd one out: 76, 43, 41, 47? (a) 76 (b) 43 (c) 41 (d) 47
- 5.Which number is the odd one out: 3, 19, 21, 70? (a) 3 (b) 19 (c) 21 (d) 70
- 6.Which number is the odd one out: 80, 88, 37, 20? (a) 80 (b) 88 (c) 37 (d) 20
- 7.Which number is the odd one out: 16, 41, 79, 13? (a) 16 (b) 41 (c) 79 (d) 13
- 8.Which number is the odd one out: 97, 73, 82, 83? (a) 97 (b) 73 (c) 82 (d) 83
- 9.Which number is the odd one out: 31, 23, 71, 42? (a) 31 (b) 23 (c) 71 (d) 42
- 10.Which number is the odd one out: 10, 50, 13, 94? (a) 10 (b) 50 (c) 13 (d) 94
- 11.Which number is the odd one out: 79, 13, 7, 98? (a) 79 (b) 13 (c) 7 (d) 98
- 12.Which number is the odd one out: 14, 90, 18, 30? (a) 14 (b) 90 (c) 18 (d) 30
- 13.Which number is the odd one out: 73, 19, 29, 50? (a) 73 (b) 19 (c) 29 (d) 50
- 14.Which number is the odd one out: 37, 5, 2, 50? (a) 37 (b) 5 (c) 2 (d) 50
- 15.Which number is the odd one out: 32, 77, 8, 56? (a) 32 (b) 77 (c) 8 (d) 56
- 16.Which number is the odd one out: 47, 97, 79, 49? (a) 47 (b) 97 (c) 79 (d) 49
- 17.Which number is the odd one out: 37, 97, 17, 65? (a) 37 (b) 97 (c) 17 (d) 65
- 18.Which number is the odd one out: 49, 42, 48, 24? (a) 49 (b) 42 (c) 48 (d) 24
- 19.Which number is the odd one out: 57, 11, 19, 61? (a) 57 (b) 11 (c) 19 (d) 61
- 20.Which number is the odd one out: 97, 27, 18, 54? (a) 97 (b) 27 (c) 18 (d) 54
- 21.Which number is the odd one out: 18, 49, 30, 90? (a) 18 (b) 49 (c) 30 (d) 90
- 22.Which number is the odd one out: 67, 19, 47, 44? (a) 67 (b) 19 (c) 47 (d) 44
- 23.Which number is the odd one out: 60, 35, 91, 84? (a) 60 (b) 35 (c) 91 (d) 84
- 24.Which number is the odd one out: 32, 17, 48, 24? (a) 32 (b) 17 (c) 48 (d) 24
- 25.Which number is the odd one out: 71, 97, 90, 31? (a) 71 (b) 97 (c) 90 (d) 31
- 26.Which number is the odd one out: 43, 46, 17, 89? (a) 43 (b) 46 (c) 17 (d) 89
- 27.Which number is the odd one out: 61, 97, 19, 4? (a) 61 (b) 97 (c) 19 (d) 4
- 28.Which number is the odd one out: 41, 28, 37, 29? (a) 41 (b) 28 (c) 37 (d) 29
- 29.Which number is the odd one out: 17, 83, 28, 89? (a) 17 (b) 83 (c) 28 (d) 89
- 30.Which number is the odd one out: 19, 53, 96, 17? (a) 19 (b) 53 (c) 96 (d) 17
- 31.Which number is the odd one out: 3, 60, 53, 5? (a) 3 (b) 60 (c) 53 (d) 5
- 32.Which number is the odd one out: 13, 83, 56, 47? (a) 13 (b) 83 (c) 56 (d) 47
- 33.Which number is the odd one out: 18, 71, 78, 54? (a) 18 (b) 71 (c) 78 (d) 54
- 34.Which number is the odd one out: 19, 52, 89, 37? (a) 19 (b) 52 (c) 89 (d) 37
- 35.Which number is the odd one out: 70, 47, 17, 43? (a) 70 (b) 47 (c) 17 (d) 43
- 36.Which number is the odd one out: 37, 19, 88, 41? (a) 37 (b) 19 (c) 88 (d) 41
- 37.Which number is the odd one out: 59, 33, 47, 43? (a) 59 (b) 33 (c) 47 (d) 43
- 38.Which number is the odd one out: 20, 15, 85, 72? (a) 20 (b) 15 (c) 85 (d) 72
- 39.Which number is the odd one out: 37, 71, 60, 59? (a) 37 (b) 71 (c) 60 (d) 59
- 40.Which number is the odd one out: 48, 57, 13, 83? (a) 48 (b) 57 (c) 13 (d) 83
Answer key
- 25
- 90
- 70
- 76
- 70
- 37
- 16
- 82
- 42
- 13
- 98
- 14
- 50
- 50
- 77
- 49
- 65
- 49
- 57
- 97
- 49
- 44
- 60
- 17
- 90
- 46
- 4
- 28
- 28
- 96
- 60
- 56
- 71
- 52
- 70
- 88
- 33
- 72
- 60
- 48
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning