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7th Grade Mean, Median, Mode and Range Worksheet — Level 1 — Answers

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Success TutoringWorksheetsAnswer sheet7th Grade · Mathematics · Mean, Median, Mode & Range

7th Grade Mean, Median, Mode and Range Worksheet — Level 1 — Answers

Order the data first. Show your work for each measure.

1.Data: 2, 9, 7, 15, 7. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 8; median 7; mode 7; range 13

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 2, 7, 7, 9, 15 → median 7
  3. Mode: 7
  4. Range: 15 − 2 = 13
2.Data: 9, 4, 11, 2, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 8; median 9; mode no mode; range 12

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 2, 4, 9, 11, 14 → median 9
  3. Mode: no mode
  4. Range: 14 − 2 = 12
3.Data: 6, 1, 16, 11, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 11; mode 16; range 15

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 1, 6, 11, 16, 16 → median 11
  3. Mode: 16
  4. Range: 16 − 1 = 15
4.Data: 6, 11, 8, 18, 7. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 8; mode no mode; range 12

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 6, 7, 8, 11, 18 → median 8
  3. Mode: no mode
  4. Range: 18 − 6 = 12
5.Data: 10, 5, 6, 20, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 6; mode no mode; range 16

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 4, 5, 6, 10, 20 → median 6
  3. Mode: no mode
  4. Range: 20 − 4 = 16
6.Data: 10, 2, 10, 9, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 7; median 9; mode 10; range 8

  1. Mean: 35 ÷ 5 = 7
  2. Ordered: 2, 4, 9, 10, 10 → median 9
  3. Mode: 10
  4. Range: 10 − 2 = 8
7.Data: 10, 6, 19, 6, 9. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 9; mode 6; range 13

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 6, 6, 9, 10, 19 → median 9
  3. Mode: 6
  4. Range: 19 − 6 = 13
8.Data: 11, 14, 6, 5, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 11; mode 14; range 9

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 5, 6, 11, 14, 14 → median 11
  3. Mode: 14
  4. Range: 14 − 5 = 9
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