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: 33, 14, 98, 91? (a) 33 (b) 14 (c) 98 (d) 91
- 2.Which number is the odd one out: 7, 43, 23, 14? (a) 7 (b) 43 (c) 23 (d) 14
- 3.Which number is the odd one out: 20, 59, 17, 29? (a) 20 (b) 59 (c) 17 (d) 29
- 4.Which number is the odd one out: 51, 11, 41, 31? (a) 51 (b) 11 (c) 41 (d) 31
- 5.Which number is the odd one out: 10, 48, 30, 50? (a) 10 (b) 48 (c) 30 (d) 50
- 6.Which number is the odd one out: 8, 69, 57, 39? (a) 8 (b) 69 (c) 57 (d) 39
- 7.Which number is the odd one out: 13, 66, 41, 47? (a) 13 (b) 66 (c) 41 (d) 47
- 8.Which number is the odd one out: 2, 31, 82, 73? (a) 2 (b) 31 (c) 82 (d) 73
- 9.Which number is the odd one out: 11, 31, 81, 73? (a) 11 (b) 31 (c) 81 (d) 73
- 10.Which number is the odd one out: 64, 40, 9, 81? (a) 64 (b) 40 (c) 9 (d) 81
- 11.Which number is the odd one out: 95, 72, 85, 20? (a) 95 (b) 72 (c) 85 (d) 20
- 12.Which number is the odd one out: 84, 17, 43, 71? (a) 84 (b) 17 (c) 43 (d) 71
- 13.Which number is the odd one out: 78, 5, 48, 24? (a) 78 (b) 5 (c) 48 (d) 24
- 14.Which number is the odd one out: 2, 79, 48, 41? (a) 2 (b) 79 (c) 48 (d) 41
- 15.Which number is the odd one out: 71, 59, 85, 13? (a) 71 (b) 59 (c) 85 (d) 13
- 16.Which number is the odd one out: 66, 54, 23, 18? (a) 66 (b) 54 (c) 23 (d) 18
- 17.Which number is the odd one out: 13, 61, 14, 31? (a) 13 (b) 61 (c) 14 (d) 31
- 18.Which number is the odd one out: 19, 61, 31, 66? (a) 19 (b) 61 (c) 31 (d) 66
- 19.Which number is the odd one out: 16, 53, 79, 13? (a) 16 (b) 53 (c) 79 (d) 13
- 20.Which number is the odd one out: 61, 69, 19, 11? (a) 61 (b) 69 (c) 19 (d) 11
- 21.Which number is the odd one out: 13, 86, 41, 71? (a) 13 (b) 86 (c) 41 (d) 71
- 22.Which number is the odd one out: 24, 8, 50, 96? (a) 24 (b) 8 (c) 50 (d) 96
- 23.Which number is the odd one out: 32, 48, 24, 19? (a) 32 (b) 48 (c) 24 (d) 19
- 24.Which number is the odd one out: 18, 96, 65, 72? (a) 18 (b) 96 (c) 65 (d) 72
- 25.Which number is the odd one out: 59, 6, 53, 69? (a) 59 (b) 6 (c) 53 (d) 69
- 26.Which number is the odd one out: 19, 63, 13, 41? (a) 19 (b) 63 (c) 13 (d) 41
- 27.Which number is the odd one out: 19, 96, 2, 3? (a) 19 (b) 96 (c) 2 (d) 3
- 28.Which number is the odd one out: 73, 26, 41, 43? (a) 73 (b) 26 (c) 41 (d) 43
- 29.Which number is the odd one out: 47, 79, 83, 98? (a) 47 (b) 79 (c) 83 (d) 98
- 30.Which number is the odd one out: 37, 33, 71, 59? (a) 37 (b) 33 (c) 71 (d) 59
- 31.Which number is the odd one out: 32, 31, 97, 71? (a) 32 (b) 31 (c) 97 (d) 71
- 32.Which number is the odd one out: 64, 8, 16, 29? (a) 64 (b) 8 (c) 16 (d) 29
- 33.Which number is the odd one out: 31, 85, 5, 4? (a) 31 (b) 85 (c) 5 (d) 4
- 34.Which number is the odd one out: 90, 89, 29, 2? (a) 90 (b) 89 (c) 29 (d) 2
- 35.Which number is the odd one out: 59, 84, 89, 13? (a) 59 (b) 84 (c) 89 (d) 13
- 36.Which number is the odd one out: 83, 53, 89, 4? (a) 83 (b) 53 (c) 89 (d) 4
- 37.Which number is the odd one out: 68, 89, 31, 67? (a) 68 (b) 89 (c) 31 (d) 67
- 38.Which number is the odd one out: 17, 47, 15, 67? (a) 17 (b) 47 (c) 15 (d) 67
- 39.Which number is the odd one out: 89, 41, 31, 42? (a) 89 (b) 41 (c) 31 (d) 42
- 40.Which number is the odd one out: 31, 73, 16, 97? (a) 31 (b) 73 (c) 16 (d) 97
Answer key
- 33
- 14
- 20
- 51
- 48
- 8
- 66
- 82
- 81
- 40
- 72
- 84
- 5
- 48
- 85
- 23
- 14
- 66
- 16
- 69
- 86
- 50
- 19
- 65
- 6
- 63
- 96
- 26
- 98
- 33
- 32
- 29
- 4
- 90
- 84
- 4
- 68
- 15
- 42
- 16
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning