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: 61, 89, 47, 68? (a) 61 (b) 89 (c) 47 (d) 68
- 2.Which number is the odd one out: 49, 37, 53, 59? (a) 49 (b) 37 (c) 53 (d) 59
- 3.Which number is the odd one out: 16, 64, 4, 94? (a) 16 (b) 64 (c) 4 (d) 94
- 4.Which number is the odd one out: 16, 19, 79, 61? (a) 16 (b) 19 (c) 79 (d) 61
- 5.Which number is the odd one out: 9, 14, 98, 21? (a) 9 (b) 14 (c) 98 (d) 21
- 6.Which number is the odd one out: 66, 13, 83, 97? (a) 66 (b) 13 (c) 83 (d) 97
- 7.Which number is the odd one out: 23, 29, 27, 37? (a) 23 (b) 29 (c) 27 (d) 37
- 8.Which number is the odd one out: 37, 19, 11, 85? (a) 37 (b) 19 (c) 11 (d) 85
- 9.Which number is the odd one out: 98, 96, 32, 24? (a) 98 (b) 96 (c) 32 (d) 24
- 10.Which number is the odd one out: 49, 90, 45, 30? (a) 49 (b) 90 (c) 45 (d) 30
- 11.Which number is the odd one out: 36, 19, 17, 59? (a) 36 (b) 19 (c) 17 (d) 59
- 12.Which number is the odd one out: 55, 71, 13, 43? (a) 55 (b) 71 (c) 13 (d) 43
- 13.Which number is the odd one out: 79, 57, 73, 13? (a) 79 (b) 57 (c) 73 (d) 13
- 14.Which number is the odd one out: 24, 81, 49, 72? (a) 24 (b) 81 (c) 49 (d) 72
- 15.Which number is the odd one out: 66, 42, 24, 56? (a) 66 (b) 42 (c) 24 (d) 56
- 16.Which number is the odd one out: 13, 2, 11, 20? (a) 13 (b) 2 (c) 11 (d) 20
- 17.Which number is the odd one out: 59, 47, 39, 41? (a) 59 (b) 47 (c) 39 (d) 41
- 18.Which number is the odd one out: 19, 53, 29, 39? (a) 19 (b) 53 (c) 29 (d) 39
- 19.Which number is the odd one out: 2, 47, 80, 59? (a) 2 (b) 47 (c) 80 (d) 59
- 20.Which number is the odd one out: 32, 60, 40, 48? (a) 32 (b) 60 (c) 40 (d) 48
- 21.Which number is the odd one out: 97, 59, 95, 67? (a) 97 (b) 59 (c) 95 (d) 67
- 22.Which number is the odd one out: 89, 4, 73, 79? (a) 89 (b) 4 (c) 73 (d) 79
- 23.Which number is the odd one out: 23, 89, 6, 73? (a) 23 (b) 89 (c) 6 (d) 73
- 24.Which number is the odd one out: 59, 33, 89, 41? (a) 59 (b) 33 (c) 89 (d) 41
- 25.Which number is the odd one out: 8, 87, 76, 32? (a) 8 (b) 87 (c) 76 (d) 32
- 26.Which number is the odd one out: 87, 47, 73, 61? (a) 87 (b) 47 (c) 73 (d) 61
- 27.Which number is the odd one out: 97, 87, 53, 13? (a) 97 (b) 87 (c) 53 (d) 13
- 28.Which number is the odd one out: 16, 70, 4, 64? (a) 16 (b) 70 (c) 4 (d) 64
- 29.Which number is the odd one out: 16, 88, 36, 24? (a) 16 (b) 88 (c) 36 (d) 24
- 30.Which number is the odd one out: 98, 14, 56, 40? (a) 98 (b) 14 (c) 56 (d) 40
- 31.Which number is the odd one out: 45, 71, 18, 30? (a) 45 (b) 71 (c) 18 (d) 30
- 32.Which number is the odd one out: 31, 41, 13, 81? (a) 31 (b) 41 (c) 13 (d) 81
- 33.Which number is the odd one out: 87, 47, 29, 11? (a) 87 (b) 47 (c) 29 (d) 11
- 34.Which number is the odd one out: 49, 7, 9, 81? (a) 49 (b) 7 (c) 9 (d) 81
- 35.Which number is the odd one out: 74, 31, 83, 53? (a) 74 (b) 31 (c) 83 (d) 53
- 36.Which number is the odd one out: 8, 76, 70, 80? (a) 8 (b) 76 (c) 70 (d) 80
- 37.Which number is the odd one out: 43, 73, 86, 67? (a) 43 (b) 73 (c) 86 (d) 67
- 38.Which number is the odd one out: 30, 75, 24, 15? (a) 30 (b) 75 (c) 24 (d) 15
- 39.Which number is the odd one out: 23, 71, 11, 81? (a) 23 (b) 71 (c) 11 (d) 81
- 40.Which number is the odd one out: 40, 80, 88, 6? (a) 40 (b) 80 (c) 88 (d) 6
Answer key
- 68
- 49
- 94
- 16
- 9
- 66
- 27
- 85
- 98
- 49
- 36
- 55
- 57
- 49
- 56
- 20
- 39
- 39
- 80
- 60
- 95
- 4
- 6
- 33
- 87
- 87
- 87
- 70
- 36
- 40
- 71
- 81
- 87
- 7
- 74
- 70
- 86
- 24
- 81
- 6
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning