Worksheets

Mean, median and mode

Level 3 · Decimals and a missing value

Type your answers and press Check. Each answer is marked at once.

Find the mean.

1.
30,  18,  2,  1030,\;18,\;2,\;10
2.
21,  14,  8,  2821,\;14,\;8,\;28
3.
6.4,  5.1,  8.9,  5.26.4,\;5.1,\;8.9,\;5.2
4.
7,  7.1,  3.5,  17,\;7.1,\;3.5,\;1
5.
The mean of 11,  19,  1211,\;19,\;12 and x is 1818. Find x.
6.
The mean of 10,  11,  11,  1310,\;11,\;11,\;13 and x is 1313. Find x.
7.
The mean of 8,  12,  11,  88,\;12,\;11,\;8 and x is 1313. Find x.
8.
The mean of 5,  16,  175,\;16,\;17 and x is 1717. Find x.

Find the range.

9.
−3,  −11,  −2,  15,  2,  13,  5-3,\;-11,\;-2,\;15,\;2,\;13,\;5
10.
−6,  11,  6,  1,  5,  10-6,\;11,\;6,\;1,\;5,\;10