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.
26,  19,  17,  626,\;19,\;17,\;6
2.
22,  4,  1,  2222,\;4,\;1,\;22
3.
6,  2.6,  9.3,  7.66,\;2.6,\;9.3,\;7.6
4.
9.4,  5.7,  4.3,  39.4,\;5.7,\;4.3,\;3
5.
The mean of 10,  14,  110,\;14,\;1 and x is 1313. Find x.
6.
The mean of 14,  5,  6,  414,\;5,\;6,\;4 and x is 66. Find x.
7.
The mean of 15,  16,  14,  715,\;16,\;14,\;7 and x is 1515. Find x.
8.
The mean of 12,  2,  1212,\;2,\;12 and x is 77. Find x.

Find the range.

9.
−4,  7,  10,  −15,  14,  −11-4,\;7,\;10,\;-15,\;14,\;-11
10.
5,  3,  0,  1,  12,  −15,  −13,  −55,\;3,\;0,\;1,\;12,\;-15,\;-13,\;-5