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Sample - Click above to make a new math worksheet (PDF).
Name _____________________________
Date ___________________
Mean
Find the missing number, n, in each data set.

1.   21, 15, n, 11, 25, and 21
mean  =  18
2.   25, 19, 22, 22, 25, n, and 22
mean  =  20
3.   4, n, 8, 23, and 22
mean  =  16
4.   n, 20, 20, 2, 19, and 3
mean  =  14
5.   2, 2, 6, 27, n, 17, and 27
mean  =  12
6.   14, 28, 26, 27, and n
mean  =  21
7.   16, 4, n, 15, and 16
mean  =  16
8.   13, 11, 23, 13, 10, 17, and n
mean  =  14
9.   17, 23, 12, n, 28, and 23
mean  =  20
10.   3, n, 20, 16, and 20
mean  =  14
11.   17, 12, 19, 20, 27, n, and 20
mean  =  19
12.   22, 20, 22, 21, n, and 7
mean  =  20
13.   7, n, 5, 23, 8, and 22
mean  =  12
14.   n, 27, 5, 27, 17, 16, and 11
mean  =  17
15.   6, 15, 15, n, and 26
mean  =  14
16.   28, 19, n, 13, and 12
mean  =  20
17.   23, 12, 23, 26, 12, n, and 8
mean  =  16
18.   24, 4, 11, n, 18, and 20
mean  =  16
19.   18, 21, 18, 21, n, and 21
mean  =  21
20.   n, 6, 5, 17, and 6
mean  =  8
21.   14, 8, n, 7, 13, 7, and 13
mean  =  11
22.   * This is a pre-made sheet.
Use the link at the top of the page for a printable page.
23.   20, 20, n, 19, and 21
mean  =  20
24.   20, 21, 8, 2, 15, 15, and n
mean  =  13
25.   10, 2, 24, n, and 8
mean  =  12
26.   21, 29, 25, 9, 29, and n
mean  =  23
27.   12, n, 8, 20, 3, 15, and 25
mean  =  13
28.   6, 23, 10, 10, n, and 23
mean  =  16
29.   15, 25, 18, n, and 9
mean  =  15
30.   * This is a pre-made sheet.
Use the link at the top of the page for a printable page.

 


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