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.
29,  20,  4,  1329,\;20,\;4,\;13
2.
1,  28,  12,  271,\;28,\;12,\;27
3.
6.4,  4.1,  5.6,  8.96.4,\;4.1,\;5.6,\;8.9
4.
1.5,  7.3,  8.1,  7.81.5,\;7.3,\;8.1,\;7.8
5.
The mean of 3,  1,  13,\;1,\;1 and x is 33. Find x.
6.
The mean of 10,  7,  4,  1010,\;7,\;4,\;10 and x is 88. Find x.
7.
The mean of 17,  4,  317,\;4,\;3 and x is 1212. Find x.
8.
The mean of 15,  13,  615,\;13,\;6 and x is 1111. Find x.

Find the range.

9.
−15,  5,  8,  0,  −4,  12,  13,  10-15,\;5,\;8,\;0,\;-4,\;12,\;13,\;10
10.
1,  1,  −14,  −10,  3,  −91,\;1,\;-14,\;-10,\;3,\;-9