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: 15, 25, 75, 64? (a) 15 (b) 25 (c) 75 (d) 64
- 2.Which number is the odd one out: 59, 43, 66, 73? (a) 59 (b) 43 (c) 66 (d) 73
- 3.Which number is the odd one out: 10, 8, 88, 32? (a) 10 (b) 8 (c) 88 (d) 32
- 4.Which number is the odd one out: 3, 61, 39, 59? (a) 3 (b) 61 (c) 39 (d) 59
- 5.Which number is the odd one out: 14, 17, 31, 43? (a) 14 (b) 17 (c) 31 (d) 43
- 6.Which number is the odd one out: 57, 97, 83, 13? (a) 57 (b) 97 (c) 83 (d) 13
- 7.Which number is the odd one out: 31, 96, 23, 61? (a) 31 (b) 96 (c) 23 (d) 61
- 8.Which number is the odd one out: 37, 28, 23, 29? (a) 37 (b) 28 (c) 23 (d) 29
- 9.Which number is the odd one out: 13, 31, 83, 40? (a) 13 (b) 31 (c) 83 (d) 40
- 10.Which number is the odd one out: 83, 59, 87, 13? (a) 83 (b) 59 (c) 87 (d) 13
- 11.Which number is the odd one out: 88, 59, 17, 19? (a) 88 (b) 59 (c) 17 (d) 19
- 12.Which number is the odd one out: 59, 31, 47, 63? (a) 59 (b) 31 (c) 47 (d) 63
- 13.Which number is the odd one out: 44, 53, 67, 97? (a) 44 (b) 53 (c) 67 (d) 97
- 14.Which number is the odd one out: 28, 19, 13, 41? (a) 28 (b) 19 (c) 13 (d) 41
- 15.Which number is the odd one out: 54, 27, 18, 13? (a) 54 (b) 27 (c) 18 (d) 13
- 16.Which number is the odd one out: 77, 44, 35, 70? (a) 77 (b) 44 (c) 35 (d) 70
- 17.Which number is the odd one out: 19, 61, 64, 37? (a) 19 (b) 61 (c) 64 (d) 37
- 18.Which number is the odd one out: 99, 81, 9, 3? (a) 99 (b) 81 (c) 9 (d) 3
- 19.Which number is the odd one out: 90, 95, 18, 27? (a) 90 (b) 95 (c) 18 (d) 27
- 20.Which number is the odd one out: 59, 33, 97, 31? (a) 59 (b) 33 (c) 97 (d) 31
- 21.Which number is the odd one out: 43, 71, 13, 50? (a) 43 (b) 71 (c) 13 (d) 50
- 22.Which number is the odd one out: 45, 99, 75, 71? (a) 45 (b) 99 (c) 75 (d) 71
- 23.Which number is the odd one out: 19, 67, 15, 5? (a) 19 (b) 67 (c) 15 (d) 5
- 24.Which number is the odd one out: 71, 37, 72, 89? (a) 71 (b) 37 (c) 72 (d) 89
- 25.Which number is the odd one out: 79, 54, 23, 11? (a) 79 (b) 54 (c) 23 (d) 11
- 26.Which number is the odd one out: 81, 19, 73, 3? (a) 81 (b) 19 (c) 73 (d) 3
- 27.Which number is the odd one out: 6, 37, 59, 47? (a) 6 (b) 37 (c) 59 (d) 47
- 28.Which number is the odd one out: 60, 83, 3, 29? (a) 60 (b) 83 (c) 3 (d) 29
- 29.Which number is the odd one out: 96, 85, 24, 8? (a) 96 (b) 85 (c) 24 (d) 8
- 30.Which number is the odd one out: 88, 80, 40, 78? (a) 88 (b) 80 (c) 40 (d) 78
- 31.Which number is the odd one out: 13, 97, 20, 59? (a) 13 (b) 97 (c) 20 (d) 59
- 32.Which number is the odd one out: 17, 75, 61, 59? (a) 17 (b) 75 (c) 61 (d) 59
- 33.Which number is the odd one out: 3, 33, 89, 82? (a) 3 (b) 33 (c) 89 (d) 82
- 34.Which number is the odd one out: 48, 73, 61, 53? (a) 48 (b) 73 (c) 61 (d) 53
- 35.Which number is the odd one out: 23, 89, 61, 9? (a) 23 (b) 89 (c) 61 (d) 9
- 36.Which number is the odd one out: 7, 42, 67, 59? (a) 7 (b) 42 (c) 67 (d) 59
- 37.Which number is the odd one out: 73, 89, 19, 8? (a) 73 (b) 89 (c) 19 (d) 8
- 38.Which number is the odd one out: 73, 28, 41, 13? (a) 73 (b) 28 (c) 41 (d) 13
- 39.Which number is the odd one out: 99, 53, 54, 18? (a) 99 (b) 53 (c) 54 (d) 18
- 40.Which number is the odd one out: 82, 43, 13, 41? (a) 82 (b) 43 (c) 13 (d) 41
Answer key
- 64
- 66
- 10
- 39
- 14
- 57
- 96
- 28
- 40
- 87
- 88
- 63
- 44
- 28
- 13
- 44
- 64
- 3
- 95
- 33
- 50
- 71
- 15
- 72
- 54
- 81
- 6
- 60
- 85
- 78
- 20
- 75
- 82
- 48
- 9
- 42
- 8
- 28
- 53
- 82
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning