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: 71, 79, 37, 33? (a) 71 (b) 79 (c) 37 (d) 33
- 2.Which number is the odd one out: 19, 57, 17, 97? (a) 19 (b) 57 (c) 17 (d) 97
- 3.Which number is the odd one out: 8, 23, 44, 88? (a) 8 (b) 23 (c) 44 (d) 88
- 4.Which number is the odd one out: 59, 46, 31, 43? (a) 59 (b) 46 (c) 31 (d) 43
- 5.Which number is the odd one out: 96, 71, 24, 74? (a) 96 (b) 71 (c) 24 (d) 74
- 6.Which number is the odd one out: 84, 29, 37, 19? (a) 84 (b) 29 (c) 37 (d) 19
- 7.Which number is the odd one out: 43, 21, 79, 3? (a) 43 (b) 21 (c) 79 (d) 3
- 8.Which number is the odd one out: 59, 31, 5, 10? (a) 59 (b) 31 (c) 5 (d) 10
- 9.Which number is the odd one out: 95, 6, 96, 24? (a) 95 (b) 6 (c) 96 (d) 24
- 10.Which number is the odd one out: 43, 2, 41, 66? (a) 43 (b) 2 (c) 41 (d) 66
- 11.Which number is the odd one out: 9, 41, 43, 89? (a) 9 (b) 41 (c) 43 (d) 89
- 12.Which number is the odd one out: 37, 17, 30, 71? (a) 37 (b) 17 (c) 30 (d) 71
- 13.Which number is the odd one out: 32, 84, 14, 48? (a) 32 (b) 84 (c) 14 (d) 48
- 14.Which number is the odd one out: 37, 13, 78, 79? (a) 37 (b) 13 (c) 78 (d) 79
- 15.Which number is the odd one out: 6, 59, 38, 78? (a) 6 (b) 59 (c) 38 (d) 78
- 16.Which number is the odd one out: 98, 37, 23, 2? (a) 98 (b) 37 (c) 23 (d) 2
- 17.Which number is the odd one out: 13, 3, 9, 31? (a) 13 (b) 3 (c) 9 (d) 31
- 18.Which number is the odd one out: 99, 45, 30, 27? (a) 99 (b) 45 (c) 30 (d) 27
- 19.Which number is the odd one out: 6, 95, 99, 54? (a) 6 (b) 95 (c) 99 (d) 54
- 20.Which number is the odd one out: 13, 98, 53, 7? (a) 13 (b) 98 (c) 53 (d) 7
- 21.Which number is the odd one out: 97, 4, 19, 23? (a) 97 (b) 4 (c) 19 (d) 23
- 22.Which number is the odd one out: 90, 3, 19, 5? (a) 90 (b) 3 (c) 19 (d) 5
- 23.Which number is the odd one out: 11, 26, 46, 38? (a) 11 (b) 26 (c) 46 (d) 38
- 24.Which number is the odd one out: 67, 29, 43, 50? (a) 67 (b) 29 (c) 43 (d) 50
- 25.Which number is the odd one out: 59, 29, 78, 23? (a) 59 (b) 29 (c) 78 (d) 23
- 26.Which number is the odd one out: 89, 75, 53, 23? (a) 89 (b) 75 (c) 53 (d) 23
- 27.Which number is the odd one out: 71, 53, 31, 75? (a) 71 (b) 53 (c) 31 (d) 75
- 28.Which number is the odd one out: 99, 17, 89, 3? (a) 99 (b) 17 (c) 89 (d) 3
- 29.Which number is the odd one out: 41, 29, 42, 79? (a) 41 (b) 29 (c) 42 (d) 79
- 30.Which number is the odd one out: 21, 11, 97, 23? (a) 21 (b) 11 (c) 97 (d) 23
- 31.Which number is the odd one out: 73, 43, 59, 98? (a) 73 (b) 43 (c) 59 (d) 98
- 32.Which number is the odd one out: 12, 76, 66, 6? (a) 12 (b) 76 (c) 66 (d) 6
- 33.Which number is the odd one out: 19, 31, 8, 97? (a) 19 (b) 31 (c) 8 (d) 97
- 34.Which number is the odd one out: 30, 90, 54, 29? (a) 30 (b) 90 (c) 54 (d) 29
- 35.Which number is the odd one out: 89, 36, 57, 43? (a) 89 (b) 36 (c) 57 (d) 43
- 36.Which number is the odd one out: 13, 41, 11, 14? (a) 13 (b) 41 (c) 11 (d) 14
- 37.Which number is the odd one out: 47, 62, 89, 41? (a) 47 (b) 62 (c) 89 (d) 41
- 38.Which number is the odd one out: 12, 78, 89, 76? (a) 12 (b) 78 (c) 89 (d) 76
- 39.Which number is the odd one out: 90, 48, 55, 72? (a) 90 (b) 48 (c) 55 (d) 72
- 40.Which number is the odd one out: 11, 59, 7, 28? (a) 11 (b) 59 (c) 7 (d) 28
Answer key
- 33
- 57
- 23
- 46
- 71
- 84
- 21
- 10
- 95
- 66
- 9
- 30
- 14
- 78
- 59
- 98
- 9
- 30
- 95
- 98
- 4
- 90
- 11
- 50
- 78
- 75
- 75
- 99
- 42
- 21
- 98
- 76
- 8
- 29
- 36
- 14
- 62
- 89
- 55
- 28
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning