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.
1,  13,  16,  11,\;13,\;16,\;1
2.
19,  4,  9,  2919,\;4,\;9,\;29
3.
3.9,  8,  6.4,  8.63.9,\;8,\;6.4,\;8.6
4.
4.4,  3.7,  7.8,  6.94.4,\;3.7,\;7.8,\;6.9
5.
The mean of 3,  19,  63,\;19,\;6 and x is 1010. Find x.
6.
The mean of 15,  12,  1815,\;12,\;18 and x is 1717. Find x.
7.
The mean of 10,  17,  410,\;17,\;4 and x is 1212. Find x.
8.
The mean of 6,  10,  4,  26,\;10,\;4,\;2 and x is 1010. Find x.

Find the range.

9.
6,  −13,  3,  7,  −7,  −10,  9,  146,\;-13,\;3,\;7,\;-7,\;-10,\;9,\;14
10.
−11,  −6,  −1,  −14,  11,  −4,  9,  2-11,\;-6,\;-1,\;-14,\;11,\;-4,\;9,\;2