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: 17, 2, 12, 47? (a) 17 (b) 2 (c) 12 (d) 47
- 2.Which number is the odd one out: 24, 47, 71, 17? (a) 24 (b) 47 (c) 71 (d) 17
- 3.Which number is the odd one out: 97, 53, 83, 69? (a) 97 (b) 53 (c) 83 (d) 69
- 4.Which number is the odd one out: 84, 71, 7, 61? (a) 84 (b) 71 (c) 7 (d) 61
- 5.Which number is the odd one out: 37, 97, 99, 89? (a) 37 (b) 97 (c) 99 (d) 89
- 6.Which number is the odd one out: 27, 45, 9, 25? (a) 27 (b) 45 (c) 9 (d) 25
- 7.Which number is the odd one out: 61, 41, 96, 11? (a) 61 (b) 41 (c) 96 (d) 11
- 8.Which number is the odd one out: 45, 37, 90, 30? (a) 45 (b) 37 (c) 90 (d) 30
- 9.Which number is the odd one out: 87, 3, 57, 97? (a) 87 (b) 3 (c) 57 (d) 97
- 10.Which number is the odd one out: 69, 93, 35, 21? (a) 69 (b) 93 (c) 35 (d) 21
- 11.Which number is the odd one out: 88, 52, 8, 32? (a) 88 (b) 52 (c) 8 (d) 32
- 12.Which number is the odd one out: 13, 53, 66, 59? (a) 13 (b) 53 (c) 66 (d) 59
- 13.Which number is the odd one out: 13, 82, 2, 97? (a) 13 (b) 82 (c) 2 (d) 97
- 14.Which number is the odd one out: 36, 28, 14, 42? (a) 36 (b) 28 (c) 14 (d) 42
- 15.Which number is the odd one out: 31, 7, 61, 70? (a) 31 (b) 7 (c) 61 (d) 70
- 16.Which number is the odd one out: 11, 96, 17, 31? (a) 11 (b) 96 (c) 17 (d) 31
- 17.Which number is the odd one out: 68, 67, 37, 83? (a) 68 (b) 67 (c) 37 (d) 83
- 18.Which number is the odd one out: 19, 41, 6, 11? (a) 19 (b) 41 (c) 6 (d) 11
- 19.Which number is the odd one out: 12, 31, 53, 71? (a) 12 (b) 31 (c) 53 (d) 71
- 20.Which number is the odd one out: 3, 2, 30, 43? (a) 3 (b) 2 (c) 30 (d) 43
- 21.Which number is the odd one out: 89, 11, 75, 19? (a) 89 (b) 11 (c) 75 (d) 19
- 22.Which number is the odd one out: 98, 60, 42, 28? (a) 98 (b) 60 (c) 42 (d) 28
- 23.Which number is the odd one out: 29, 97, 69, 11? (a) 29 (b) 97 (c) 69 (d) 11
- 24.Which number is the odd one out: 59, 71, 61, 64? (a) 59 (b) 71 (c) 61 (d) 64
- 25.Which number is the odd one out: 73, 79, 66, 37? (a) 73 (b) 79 (c) 66 (d) 37
- 26.Which number is the odd one out: 62, 3, 83, 69? (a) 62 (b) 3 (c) 83 (d) 69
- 27.Which number is the odd one out: 80, 95, 11, 40? (a) 80 (b) 95 (c) 11 (d) 40
- 28.Which number is the odd one out: 65, 30, 89, 83? (a) 65 (b) 30 (c) 89 (d) 83
- 29.Which number is the odd one out: 8, 73, 37, 71? (a) 8 (b) 73 (c) 37 (d) 71
- 30.Which number is the odd one out: 56, 64, 49, 32? (a) 56 (b) 64 (c) 49 (d) 32
- 31.Which number is the odd one out: 43, 67, 59, 21? (a) 43 (b) 67 (c) 59 (d) 21
- 32.Which number is the odd one out: 31, 39, 73, 29? (a) 31 (b) 39 (c) 73 (d) 29
- 33.Which number is the odd one out: 37, 17, 26, 19? (a) 37 (b) 17 (c) 26 (d) 19
- 34.Which number is the odd one out: 41, 64, 97, 53? (a) 41 (b) 64 (c) 97 (d) 53
- 35.Which number is the odd one out: 91, 98, 16, 49? (a) 91 (b) 98 (c) 16 (d) 49
- 36.Which number is the odd one out: 23, 57, 29, 17? (a) 23 (b) 57 (c) 29 (d) 17
- 37.Which number is the odd one out: 87, 3, 89, 10? (a) 87 (b) 3 (c) 89 (d) 10
- 38.Which number is the odd one out: 39, 11, 47, 67? (a) 39 (b) 11 (c) 47 (d) 67
- 39.Which number is the odd one out: 61, 7, 77, 83? (a) 61 (b) 7 (c) 77 (d) 83
- 40.Which number is the odd one out: 88, 80, 40, 7? (a) 88 (b) 80 (c) 40 (d) 7
Answer key
- 12
- 24
- 69
- 84
- 99
- 25
- 96
- 37
- 97
- 35
- 52
- 66
- 82
- 36
- 70
- 96
- 68
- 6
- 12
- 30
- 75
- 60
- 69
- 64
- 66
- 62
- 11
- 30
- 8
- 49
- 21
- 39
- 26
- 64
- 16
- 57
- 10
- 39
- 77
- 7
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning