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: 28, 67, 29, 23? (a) 28 (b) 67 (c) 29 (d) 23
- 2.Which number is the odd one out: 28, 49, 80, 40? (a) 28 (b) 49 (c) 80 (d) 40
- 3.Which number is the odd one out: 19, 60, 53, 59? (a) 19 (b) 60 (c) 53 (d) 59
- 4.Which number is the odd one out: 20, 5, 19, 13? (a) 20 (b) 5 (c) 19 (d) 13
- 5.Which number is the odd one out: 53, 36, 11, 29? (a) 53 (b) 36 (c) 11 (d) 29
- 6.Which number is the odd one out: 41, 67, 28, 79? (a) 41 (b) 67 (c) 28 (d) 79
- 7.Which number is the odd one out: 70, 53, 31, 47? (a) 70 (b) 53 (c) 31 (d) 47
- 8.Which number is the odd one out: 70, 77, 35, 22? (a) 70 (b) 77 (c) 35 (d) 22
- 9.Which number is the odd one out: 29, 83, 53, 40? (a) 29 (b) 83 (c) 53 (d) 40
- 10.Which number is the odd one out: 88, 96, 95, 48? (a) 88 (b) 96 (c) 95 (d) 48
- 11.Which number is the odd one out: 19, 83, 22, 31? (a) 19 (b) 83 (c) 22 (d) 31
- 12.Which number is the odd one out: 20, 53, 13, 37? (a) 20 (b) 53 (c) 13 (d) 37
- 13.Which number is the odd one out: 19, 21, 11, 97? (a) 19 (b) 21 (c) 11 (d) 97
- 14.Which number is the odd one out: 32, 41, 48, 96? (a) 32 (b) 41 (c) 48 (d) 96
- 15.Which number is the odd one out: 73, 54, 99, 18? (a) 73 (b) 54 (c) 99 (d) 18
- 16.Which number is the odd one out: 11, 97, 40, 79? (a) 11 (b) 97 (c) 40 (d) 79
- 17.Which number is the odd one out: 67, 31, 71, 9? (a) 67 (b) 31 (c) 71 (d) 9
- 18.Which number is the odd one out: 54, 66, 18, 40? (a) 54 (b) 66 (c) 18 (d) 40
- 19.Which number is the odd one out: 9, 32, 28, 56? (a) 9 (b) 32 (c) 28 (d) 56
- 20.Which number is the odd one out: 32, 24, 88, 36? (a) 32 (b) 24 (c) 88 (d) 36
- 21.Which number is the odd one out: 94, 41, 43, 31? (a) 94 (b) 41 (c) 43 (d) 31
- 22.Which number is the odd one out: 65, 73, 47, 41? (a) 65 (b) 73 (c) 47 (d) 41
- 23.Which number is the odd one out: 83, 43, 38, 13? (a) 83 (b) 43 (c) 38 (d) 13
- 24.Which number is the odd one out: 83, 3, 78, 43? (a) 83 (b) 3 (c) 78 (d) 43
- 25.Which number is the odd one out: 40, 8, 38, 20? (a) 40 (b) 8 (c) 38 (d) 20
- 26.Which number is the odd one out: 13, 37, 16, 83? (a) 13 (b) 37 (c) 16 (d) 83
- 27.Which number is the odd one out: 30, 5, 3, 59? (a) 30 (b) 5 (c) 3 (d) 59
- 28.Which number is the odd one out: 35, 62, 12, 60? (a) 35 (b) 62 (c) 12 (d) 60
- 29.Which number is the odd one out: 17, 26, 13, 2? (a) 17 (b) 26 (c) 13 (d) 2
- 30.Which number is the odd one out: 90, 99, 45, 24? (a) 90 (b) 99 (c) 45 (d) 24
- 31.Which number is the odd one out: 83, 41, 39, 11? (a) 83 (b) 41 (c) 39 (d) 11
- 32.Which number is the odd one out: 79, 29, 97, 90? (a) 79 (b) 29 (c) 97 (d) 90
- 33.Which number is the odd one out: 61, 87, 59, 67? (a) 61 (b) 87 (c) 59 (d) 67
- 34.Which number is the odd one out: 13, 47, 59, 50? (a) 13 (b) 47 (c) 59 (d) 50
- 35.Which number is the odd one out: 71, 60, 23, 89? (a) 71 (b) 60 (c) 23 (d) 89
- 36.Which number is the odd one out: 33, 88, 44, 32? (a) 33 (b) 88 (c) 44 (d) 32
- 37.Which number is the odd one out: 87, 31, 33, 3? (a) 87 (b) 31 (c) 33 (d) 3
- 38.Which number is the odd one out: 31, 3, 42, 7? (a) 31 (b) 3 (c) 42 (d) 7
- 39.Which number is the odd one out: 7, 18, 99, 54? (a) 7 (b) 18 (c) 99 (d) 54
- 40.Which number is the odd one out: 78, 6, 63, 42? (a) 78 (b) 6 (c) 63 (d) 42
Answer key
- 28
- 49
- 60
- 20
- 36
- 28
- 70
- 22
- 40
- 95
- 22
- 20
- 21
- 41
- 73
- 40
- 9
- 40
- 9
- 36
- 94
- 65
- 38
- 78
- 38
- 16
- 30
- 35
- 26
- 24
- 39
- 90
- 87
- 50
- 60
- 33
- 31
- 42
- 7
- 63
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning