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: 10, 49, 70, 65? (a) 10 (b) 49 (c) 70 (d) 65
- 2.Which number is the odd one out: 18, 97, 7, 63? (a) 18 (b) 97 (c) 7 (d) 63
- 3.Which number is the odd one out: 58, 97, 65, 5? (a) 58 (b) 97 (c) 65 (d) 5
- 4.Which number is the odd one out: 26, 38, 22, 13? (a) 26 (b) 38 (c) 22 (d) 13
- 5.Which number is the odd one out: 37, 47, 84, 73? (a) 37 (b) 47 (c) 84 (d) 73
- 6.Which number is the odd one out: 96, 16, 88, 36? (a) 96 (b) 16 (c) 88 (d) 36
- 7.Which number is the odd one out: 8, 96, 24, 73? (a) 8 (b) 96 (c) 24 (d) 73
- 8.Which number is the odd one out: 10, 41, 79, 83? (a) 10 (b) 41 (c) 79 (d) 83
- 9.Which number is the odd one out: 41, 61, 67, 74? (a) 41 (b) 61 (c) 67 (d) 74
- 10.Which number is the odd one out: 24, 91, 6, 48? (a) 24 (b) 91 (c) 6 (d) 48
- 11.Which number is the odd one out: 12, 48, 32, 88? (a) 12 (b) 48 (c) 32 (d) 88
- 12.Which number is the odd one out: 73, 68, 89, 67? (a) 73 (b) 68 (c) 89 (d) 67
- 13.Which number is the odd one out: 21, 53, 59, 7? (a) 21 (b) 53 (c) 59 (d) 7
- 14.Which number is the odd one out: 87, 9, 99, 81? (a) 87 (b) 9 (c) 99 (d) 81
- 15.Which number is the odd one out: 89, 26, 17, 2? (a) 89 (b) 26 (c) 17 (d) 2
- 16.Which number is the odd one out: 29, 31, 53, 50? (a) 29 (b) 31 (c) 53 (d) 50
- 17.Which number is the odd one out: 19, 54, 97, 37? (a) 19 (b) 54 (c) 97 (d) 37
- 18.Which number is the odd one out: 73, 68, 19, 59? (a) 73 (b) 68 (c) 19 (d) 59
- 19.Which number is the odd one out: 71, 13, 69, 67? (a) 71 (b) 13 (c) 69 (d) 67
- 20.Which number is the odd one out: 89, 13, 86, 17? (a) 89 (b) 13 (c) 86 (d) 17
- 21.Which number is the odd one out: 13, 97, 61, 77? (a) 13 (b) 97 (c) 61 (d) 77
- 22.Which number is the odd one out: 83, 43, 31, 48? (a) 83 (b) 43 (c) 31 (d) 48
- 23.Which number is the odd one out: 21, 4, 64, 88? (a) 21 (b) 4 (c) 64 (d) 88
- 24.Which number is the odd one out: 99, 9, 81, 14? (a) 99 (b) 9 (c) 81 (d) 14
- 25.Which number is the odd one out: 43, 22, 97, 47? (a) 43 (b) 22 (c) 97 (d) 47
- 26.Which number is the odd one out: 47, 59, 50, 71? (a) 47 (b) 59 (c) 50 (d) 71
- 27.Which number is the odd one out: 6, 16, 24, 4? (a) 6 (b) 16 (c) 24 (d) 4
- 28.Which number is the odd one out: 18, 13, 41, 83? (a) 18 (b) 13 (c) 41 (d) 83
- 29.Which number is the odd one out: 19, 71, 68, 97? (a) 19 (b) 71 (c) 68 (d) 97
- 30.Which number is the odd one out: 29, 30, 93, 53? (a) 29 (b) 30 (c) 93 (d) 53
- 31.Which number is the odd one out: 54, 47, 53, 37? (a) 54 (b) 47 (c) 53 (d) 37
- 32.Which number is the odd one out: 29, 73, 61, 33? (a) 29 (b) 73 (c) 61 (d) 33
- 33.Which number is the odd one out: 86, 60, 80, 96? (a) 86 (b) 60 (c) 80 (d) 96
- 34.Which number is the odd one out: 18, 34, 72, 24? (a) 18 (b) 34 (c) 72 (d) 24
- 35.Which number is the odd one out: 83, 40, 19, 67? (a) 83 (b) 40 (c) 19 (d) 67
- 36.Which number is the odd one out: 31, 30, 97, 59? (a) 31 (b) 30 (c) 97 (d) 59
- 37.Which number is the odd one out: 10, 47, 50, 46? (a) 10 (b) 47 (c) 50 (d) 46
- 38.Which number is the odd one out: 19, 33, 59, 41? (a) 19 (b) 33 (c) 59 (d) 41
- 39.Which number is the odd one out: 23, 45, 17, 19? (a) 23 (b) 45 (c) 17 (d) 19
- 40.Which number is the odd one out: 32, 16, 89, 64? (a) 32 (b) 16 (c) 89 (d) 64
Answer key
- 49
- 18
- 58
- 13
- 84
- 36
- 73
- 10
- 74
- 91
- 12
- 68
- 21
- 87
- 26
- 50
- 54
- 68
- 69
- 86
- 77
- 48
- 21
- 14
- 22
- 50
- 6
- 18
- 68
- 30
- 54
- 33
- 86
- 34
- 40
- 30
- 47
- 33
- 45
- 89
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning