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.
23,  15,  24,  2123,\;15,\;24,\;21
2.
7,  10,  27,  307,\;10,\;27,\;30
3.
5.1,  1.9,  5.6,  6.55.1,\;1.9,\;5.6,\;6.5
4.
2,  5.2,  8.9,  6.52,\;5.2,\;8.9,\;6.5
5.
The mean of 8,  17,  108,\;17,\;10 and x is 1313. Find x.
6.
The mean of 15,  19,  20,  415,\;19,\;20,\;4 and x is 1414. Find x.
7.
The mean of 5,  11,  5,  135,\;11,\;5,\;13 and x is 99. Find x.
8.
The mean of 4,  6,  20,  44,\;6,\;20,\;4 and x is 77. Find x.

Find the range.

9.
−9,  10,  2,  7,  −8,  0,  −2,  2-9,\;10,\;2,\;7,\;-8,\;0,\;-2,\;2
10.
0,  10,  −15,  15,  −5,  −1,  −150,\;10,\;-15,\;15,\;-5,\;-1,\;-15

0 of 10 right

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