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, 5, 13, 90? (a) 33 (b) 5 (c) 13 (d) 90
- 2.Which number is the odd one out: 84, 29, 76, 42? (a) 84 (b) 29 (c) 76 (d) 42
- 3.Which number is the odd one out: 64, 4, 8, 6? (a) 64 (b) 4 (c) 8 (d) 6
- 4.Which number is the odd one out: 29, 59, 66, 89? (a) 29 (b) 59 (c) 66 (d) 89
- 5.Which number is the odd one out: 47, 72, 33, 11? (a) 47 (b) 72 (c) 33 (d) 11
- 6.Which number is the odd one out: 80, 50, 40, 31? (a) 80 (b) 50 (c) 40 (d) 31
- 7.Which number is the odd one out: 5, 88, 80, 68? (a) 5 (b) 88 (c) 80 (d) 68
- 8.Which number is the odd one out: 33, 13, 11, 19? (a) 33 (b) 13 (c) 11 (d) 19
- 9.Which number is the odd one out: 59, 84, 83, 31? (a) 59 (b) 84 (c) 83 (d) 31
- 10.Which number is the odd one out: 5, 30, 93, 79? (a) 5 (b) 30 (c) 93 (d) 79
- 11.Which number is the odd one out: 83, 27, 53, 19? (a) 83 (b) 27 (c) 53 (d) 19
- 12.Which number is the odd one out: 40, 83, 80, 32? (a) 40 (b) 83 (c) 80 (d) 32
- 13.Which number is the odd one out: 24, 72, 90, 48? (a) 24 (b) 72 (c) 90 (d) 48
- 14.Which number is the odd one out: 53, 97, 88, 47? (a) 53 (b) 97 (c) 88 (d) 47
- 15.Which number is the odd one out: 15, 52, 92, 68? (a) 15 (b) 52 (c) 92 (d) 68
- 16.Which number is the odd one out: 32, 8, 97, 88? (a) 32 (b) 8 (c) 97 (d) 88
- 17.Which number is the odd one out: 96, 32, 14, 48? (a) 96 (b) 32 (c) 14 (d) 48
- 18.Which number is the odd one out: 5, 53, 25, 17? (a) 5 (b) 53 (c) 25 (d) 17
- 19.Which number is the odd one out: 9, 49, 70, 81? (a) 9 (b) 49 (c) 70 (d) 81
- 20.Which number is the odd one out: 9, 29, 89, 3? (a) 9 (b) 29 (c) 89 (d) 3
- 21.Which number is the odd one out: 17, 89, 19, 26? (a) 17 (b) 89 (c) 19 (d) 26
- 22.Which number is the odd one out: 92, 13, 37, 17? (a) 92 (b) 13 (c) 37 (d) 17
- 23.Which number is the odd one out: 47, 23, 67, 35? (a) 47 (b) 23 (c) 67 (d) 35
- 24.Which number is the odd one out: 81, 18, 30, 9? (a) 81 (b) 18 (c) 30 (d) 9
- 25.Which number is the odd one out: 42, 29, 89, 13? (a) 42 (b) 29 (c) 89 (d) 13
- 26.Which number is the odd one out: 40, 61, 53, 29? (a) 40 (b) 61 (c) 53 (d) 29
- 27.Which number is the odd one out: 47, 48, 53, 43? (a) 47 (b) 48 (c) 53 (d) 43
- 28.Which number is the odd one out: 97, 96, 24, 48? (a) 97 (b) 96 (c) 24 (d) 48
- 29.Which number is the odd one out: 88, 79, 83, 29? (a) 88 (b) 79 (c) 83 (d) 29
- 30.Which number is the odd one out: 11, 29, 92, 2? (a) 11 (b) 29 (c) 92 (d) 2
- 31.Which number is the odd one out: 19, 40, 53, 17? (a) 19 (b) 40 (c) 53 (d) 17
- 32.Which number is the odd one out: 40, 5, 13, 37? (a) 40 (b) 5 (c) 13 (d) 37
- 33.Which number is the odd one out: 97, 29, 26, 89? (a) 97 (b) 29 (c) 26 (d) 89
- 34.Which number is the odd one out: 61, 85, 79, 50? (a) 61 (b) 85 (c) 79 (d) 50
- 35.Which number is the odd one out: 29, 31, 6, 11? (a) 29 (b) 31 (c) 6 (d) 11
- 36.Which number is the odd one out: 50, 64, 16, 88? (a) 50 (b) 64 (c) 16 (d) 88
- 37.Which number is the odd one out: 84, 13, 7, 17? (a) 84 (b) 13 (c) 7 (d) 17
- 38.Which number is the odd one out: 40, 80, 88, 3? (a) 40 (b) 80 (c) 88 (d) 3
- 39.Which number is the odd one out: 40, 32, 8, 25? (a) 40 (b) 32 (c) 8 (d) 25
- 40.Which number is the odd one out: 31, 19, 14, 7? (a) 31 (b) 19 (c) 14 (d) 7
Answer key
- 90
- 29
- 6
- 66
- 72
- 31
- 5
- 33
- 84
- 30
- 27
- 83
- 90
- 88
- 15
- 97
- 14
- 25
- 70
- 9
- 26
- 92
- 35
- 30
- 42
- 40
- 48
- 97
- 88
- 92
- 40
- 40
- 26
- 50
- 6
- 50
- 84
- 3
- 25
- 14
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning