Examining Number Sets Worksheet Template With Answer Key
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1
2Name:
Examining Number Sets
Using the set of numbers find the mean (rounded to the nearest tenth), median,
A n s w e r s
mode and range.
1) 75 , 80 , 86 , 88 , 72 , 80
80.2 80 80 16
1.
Mean: 481 ÷ 6 = 80.2
Median: 72 , 75 , 80,
, 80 , 86 , 88
80
89 85 84 15
Mode: 80 = 2×
2.
Range: 88 - 72 = 16
2) 98 , 85 , 84 , 83 , 96 , 93 , 84
46.1 44 43 10
3.
Mean: 623 ÷ 7 = 89
Median: 83 , 84 , 84 , 85 , 93 , 96 , 98
41 41 49 17
Mode: 84 = 2×
4.
Range: 98 - 83 = 15
3) 45 , 51 , 50 , 43 , 42 , 43 , 43 , 52
72.9 73 65 18
5.
Mean: 369 ÷ 8 = 46.1
Median: 42 , 43 , 43 , 43,
, 45 , 50 , 51 , 52
44
93 96 97 22
Mode: 43 = 3×
6.
Range: 52 - 42 = 10
4) 49 , 49 , 34 , 32 , 41
62.5 63 63 20
7.
Mean: 205 ÷ 5 = 41
Median: 32 , 34 , 41 , 49 , 49
77 76 68 21
Mode: 49 = 2×
8.
Range: 49 - 32 = 17
5) 77 , 79 , 67 , 78 , 69 , 65 , 65 , 83
62.6 64 66 17
9.
Mean: 583 ÷ 8 = 72.9
Median: 65 , 65 , 67 , 69,
, 77 , 78 , 79 , 83
73
31 30 40 19
Mode: 65 = 2×
10.
Range: 83 - 65 = 18
6) 100 , 78 , 97 , 97 , 96 , 90 , 93
Mean: 651 ÷ 7 = 93
Median: 78 , 90 , 93 , 96 , 97 , 97 , 100
Mode: 97 = 2×
Range: 100 - 78 = 22
7) 52 , 63 , 55 , 72 , 70 , 63
Mean: 375 ÷ 6 = 62.5
Median: 52 , 55 , 63,
, 63 , 70 , 72
63
Mode: 63 = 2×
Range: 72 - 52 = 20
8) 89 , 72 , 68 , 76 , 68 , 85 , 81
Mean: 539 ÷ 7 = 77
Median: 68 , 68 , 72 , 76 , 81 , 85 , 89
Mode: 68 = 2×
Range: 89 - 68 = 21
9) 52 , 62 , 69 , 60 , 67 , 66 , 59 , 66
Mean: 501 ÷ 8 = 62.6
Median: 52 , 59 , 60 , 62,
, 66 , 66 , 67 , 69
64
Mode: 66 = 2×
Range: 69 - 52 = 17
10) 40 , 40 , 35 , 26 , 30 , 21 , 27 , 36 , 24
Mean: 279 ÷ 9 = 31
Median: 21 , 24 , 26 , 27 , 30 , 35 , 36 , 40 , 40
Mode: 40 = 2×
Range: 40 - 21 = 19
1-10 90 80 70 60 50 40 30 20 10 0
Math
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