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: 11, 13, 79, 33? (a) 11 (b) 13 (c) 79 (d) 33
- 2.Which number is the odd one out: 23, 2, 43, 96? (a) 23 (b) 2 (c) 43 (d) 96
- 3.Which number is the odd one out: 59, 27, 18, 54? (a) 59 (b) 27 (c) 18 (d) 54
- 4.Which number is the odd one out: 77, 96, 8, 48? (a) 77 (b) 96 (c) 8 (d) 48
- 5.Which number is the odd one out: 64, 4, 35, 16? (a) 64 (b) 4 (c) 35 (d) 16
- 6.Which number is the odd one out: 67, 17, 79, 34? (a) 67 (b) 17 (c) 79 (d) 34
- 7.Which number is the odd one out: 55, 41, 19, 29? (a) 55 (b) 41 (c) 19 (d) 29
- 8.Which number is the odd one out: 79, 84, 11, 67? (a) 79 (b) 84 (c) 11 (d) 67
- 9.Which number is the odd one out: 48, 12, 52, 24? (a) 48 (b) 12 (c) 52 (d) 24
- 10.Which number is the odd one out: 19, 24, 57, 13? (a) 19 (b) 24 (c) 57 (d) 13
- 11.Which number is the odd one out: 29, 27, 83, 3? (a) 29 (b) 27 (c) 83 (d) 3
- 12.Which number is the odd one out: 76, 17, 41, 13? (a) 76 (b) 17 (c) 41 (d) 13
- 13.Which number is the odd one out: 11, 95, 83, 40? (a) 11 (b) 95 (c) 83 (d) 40
- 14.Which number is the odd one out: 5, 19, 20, 79? (a) 5 (b) 19 (c) 20 (d) 79
- 15.Which number is the odd one out: 41, 43, 47, 55? (a) 41 (b) 43 (c) 47 (d) 55
- 16.Which number is the odd one out: 23, 13, 19, 86? (a) 23 (b) 13 (c) 19 (d) 86
- 17.Which number is the odd one out: 61, 6, 97, 83? (a) 61 (b) 6 (c) 97 (d) 83
- 18.Which number is the odd one out: 87, 79, 41, 43? (a) 87 (b) 79 (c) 41 (d) 43
- 19.Which number is the odd one out: 38, 67, 71, 97? (a) 38 (b) 67 (c) 71 (d) 97
- 20.Which number is the odd one out: 53, 16, 31, 43? (a) 53 (b) 16 (c) 31 (d) 43
- 21.Which number is the odd one out: 7, 13, 21, 43? (a) 7 (b) 13 (c) 21 (d) 43
- 22.Which number is the odd one out: 19, 59, 58, 11? (a) 19 (b) 59 (c) 58 (d) 11
- 23.Which number is the odd one out: 23, 76, 89, 41? (a) 23 (b) 76 (c) 89 (d) 41
- 24.Which number is the odd one out: 82, 44, 76, 93? (a) 82 (b) 44 (c) 76 (d) 93
- 25.Which number is the odd one out: 30, 60, 7, 12? (a) 30 (b) 60 (c) 7 (d) 12
- 26.Which number is the odd one out: 13, 57, 17, 61? (a) 13 (b) 57 (c) 17 (d) 61
- 27.Which number is the odd one out: 67, 13, 83, 32? (a) 67 (b) 13 (c) 83 (d) 32
- 28.Which number is the odd one out: 13, 78, 83, 23? (a) 13 (b) 78 (c) 83 (d) 23
- 29.Which number is the odd one out: 35, 19, 31, 71? (a) 35 (b) 19 (c) 31 (d) 71
- 30.Which number is the odd one out: 16, 77, 94, 64? (a) 16 (b) 77 (c) 94 (d) 64
- 31.Which number is the odd one out: 20, 2, 83, 29? (a) 20 (b) 2 (c) 83 (d) 29
- 32.Which number is the odd one out: 36, 41, 19, 73? (a) 36 (b) 41 (c) 19 (d) 73
- 33.Which number is the odd one out: 15, 5, 53, 37? (a) 15 (b) 5 (c) 53 (d) 37
- 34.Which number is the odd one out: 79, 71, 16, 83? (a) 79 (b) 71 (c) 16 (d) 83
- 35.Which number is the odd one out: 77, 43, 73, 79? (a) 77 (b) 43 (c) 73 (d) 79
- 36.Which number is the odd one out: 29, 31, 59, 42? (a) 29 (b) 31 (c) 59 (d) 42
- 37.Which number is the odd one out: 17, 79, 47, 49? (a) 17 (b) 79 (c) 47 (d) 49
- 38.Which number is the odd one out: 29, 31, 79, 66? (a) 29 (b) 31 (c) 79 (d) 66
- 39.Which number is the odd one out: 53, 80, 73, 11? (a) 53 (b) 80 (c) 73 (d) 11
- 40.Which number is the odd one out: 13, 23, 55, 43? (a) 13 (b) 23 (c) 55 (d) 43
Answer key
- 33
- 96
- 59
- 77
- 35
- 34
- 55
- 84
- 52
- 24
- 27
- 76
- 40
- 20
- 55
- 86
- 6
- 87
- 38
- 16
- 21
- 58
- 76
- 93
- 7
- 57
- 32
- 78
- 35
- 77
- 20
- 36
- 15
- 16
- 77
- 42
- 49
- 66
- 80
- 55
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning