Skills · Statistics · Data & Statistics

Mean

Printable practice with an answer key the engine computes, at three levels, in as many versions as you need.

Problem types

• four to six values, a whole mean: Data: 4, 7, 7, 9, 13
• seven or eight values: Data: 12, 8, 15, 9, 11, 14, 8
• a mean with a decimal: Data: 3, 8, 6, 10, 5
• a missing value, the mean given: The mean of 6, 9, ___, 11 is 9.

Sample Sheet · Level 1

1. Data: 14, 17, 15, 12, 18, 2
   Find the mean.
2. Points scored: 2, 9, 7, 6, 17, 7
   Find the mean.
3. Data: 8, 18, 19, 11
   Find the mean.
4. Books read: 5, 15, 16, 20, 19
   Find the mean.
5. Data: 18, 5, 9, 16
   Find the mean.
6. Data: 20, 20, 9, 15
   Find the mean.
7. Data: 8, 15, 9, 20, 3
   Find the mean.
8. Books read: 9, 3, 8, 14, 16
   Find the mean.

Answer key

1. 13
2. 8
3. 14
4. 15
5. 12
6. 16
7. 11
8. 10

Sample Sheet · Level 3

1. Points scored: 1, 12, 10, 1
   Find the mean.
2. Data: 24, 1, 28, 7, 21
   Find the mean.
3. The mean of 6, , 4, 10 is 6.
   Find the missing value.
4. Data: 18, 27, 20, 25
   Find the mean.
5. Data: 13, 15, 27, 18, 5, 23, 19, 8
   Find the mean.
6. Data: 14, 13, 17, 4
   Find the mean.
7. The mean of 7, , 9, 20, 15 is 12.
   Find the missing value.
8. Data: 4, 23, 21, 27, 27, 14, 3
   Find the mean.

Answer key

1. 6
2. 16.2
3. 4
4. 22.5
5. 16
6. 12
7. 9
8. 17

Make your own

Pick the count, the level and the version, and print it with work space and the key on its own page. The same skill also makes an I Do, We Do, You Do lesson, a Mosaic, a Decoder and more.

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