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: 79, 68, 11, 29? (a) 79 (b) 68 (c) 11 (d) 29
- 2.Which number is the odd one out: 40, 96, 70, 48? (a) 40 (b) 96 (c) 70 (d) 48
- 3.Which number is the odd one out: 29, 35, 41, 59? (a) 29 (b) 35 (c) 41 (d) 59
- 4.Which number is the odd one out: 29, 83, 40, 41? (a) 29 (b) 83 (c) 40 (d) 41
- 5.Which number is the odd one out: 93, 99, 88, 27? (a) 93 (b) 99 (c) 88 (d) 27
- 6.Which number is the odd one out: 39, 87, 33, 25? (a) 39 (b) 87 (c) 33 (d) 25
- 7.Which number is the odd one out: 62, 2, 23, 43? (a) 62 (b) 2 (c) 23 (d) 43
- 8.Which number is the odd one out: 9, 81, 25, 55? (a) 9 (b) 81 (c) 25 (d) 55
- 9.Which number is the odd one out: 81, 80, 9, 64? (a) 81 (b) 80 (c) 9 (d) 64
- 10.Which number is the odd one out: 79, 96, 24, 92? (a) 79 (b) 96 (c) 24 (d) 92
- 11.Which number is the odd one out: 2, 59, 18, 17? (a) 2 (b) 59 (c) 18 (d) 17
- 12.Which number is the odd one out: 32, 40, 96, 60? (a) 32 (b) 40 (c) 96 (d) 60
- 13.Which number is the odd one out: 67, 30, 71, 3? (a) 67 (b) 30 (c) 71 (d) 3
- 14.Which number is the odd one out: 30, 3, 2, 43? (a) 30 (b) 3 (c) 2 (d) 43
- 15.Which number is the odd one out: 16, 75, 15, 80? (a) 16 (b) 75 (c) 15 (d) 80
- 16.Which number is the odd one out: 25, 45, 18, 54? (a) 25 (b) 45 (c) 18 (d) 54
- 17.Which number is the odd one out: 83, 48, 24, 26? (a) 83 (b) 48 (c) 24 (d) 26
- 18.Which number is the odd one out: 57, 40, 65, 80? (a) 57 (b) 40 (c) 65 (d) 80
- 19.Which number is the odd one out: 29, 89, 37, 62? (a) 29 (b) 89 (c) 37 (d) 62
- 20.Which number is the odd one out: 59, 67, 13, 68? (a) 59 (b) 67 (c) 13 (d) 68
- 21.Which number is the odd one out: 2, 6, 79, 13? (a) 2 (b) 6 (c) 79 (d) 13
- 22.Which number is the odd one out: 89, 71, 5, 60? (a) 89 (b) 71 (c) 5 (d) 60
- 23.Which number is the odd one out: 67, 8, 59, 13? (a) 67 (b) 8 (c) 59 (d) 13
- 24.Which number is the odd one out: 83, 99, 11, 71? (a) 83 (b) 99 (c) 11 (d) 71
- 25.Which number is the odd one out: 97, 13, 81, 23? (a) 97 (b) 13 (c) 81 (d) 23
- 26.Which number is the odd one out: 89, 19, 59, 81? (a) 89 (b) 19 (c) 59 (d) 81
- 27.Which number is the odd one out: 79, 37, 65, 50? (a) 79 (b) 37 (c) 65 (d) 50
- 28.Which number is the odd one out: 11, 73, 98, 89? (a) 11 (b) 73 (c) 98 (d) 89
- 29.Which number is the odd one out: 81, 63, 16, 64? (a) 81 (b) 63 (c) 16 (d) 64
- 30.Which number is the odd one out: 79, 13, 38, 67? (a) 79 (b) 13 (c) 38 (d) 67
- 31.Which number is the odd one out: 20, 60, 30, 83? (a) 20 (b) 60 (c) 30 (d) 83
- 32.Which number is the odd one out: 12, 41, 13, 31? (a) 12 (b) 41 (c) 13 (d) 31
- 33.Which number is the odd one out: 43, 87, 41, 19? (a) 43 (b) 87 (c) 41 (d) 19
- 34.Which number is the odd one out: 97, 73, 12, 53? (a) 97 (b) 73 (c) 12 (d) 53
- 35.Which number is the odd one out: 11, 43, 38, 67? (a) 11 (b) 43 (c) 38 (d) 67
- 36.Which number is the odd one out: 72, 65, 48, 54? (a) 72 (b) 65 (c) 48 (d) 54
- 37.Which number is the odd one out: 3, 67, 33, 31? (a) 3 (b) 67 (c) 33 (d) 31
- 38.Which number is the odd one out: 32, 81, 4, 9? (a) 32 (b) 81 (c) 4 (d) 9
- 39.Which number is the odd one out: 24, 69, 79, 17? (a) 24 (b) 69 (c) 79 (d) 17
- 40.Which number is the odd one out: 54, 83, 31, 97? (a) 54 (b) 83 (c) 31 (d) 97
Answer key
- 68
- 70
- 35
- 40
- 88
- 25
- 62
- 55
- 80
- 79
- 18
- 60
- 30
- 30
- 16
- 25
- 83
- 57
- 62
- 68
- 6
- 60
- 8
- 99
- 81
- 81
- 50
- 98
- 63
- 38
- 83
- 12
- 87
- 12
- 38
- 65
- 33
- 32
- 24
- 54
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning