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Year 7 Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 2 — Answers

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Success TutoringWorksheetsAnswer sheetYear 7 · Mathematics · Mean, Median, Mode & Range

Year 7 Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 2 — Answers

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

1.Data: 14, 1, 11, 2, 12. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 8; median 11; mode no mode; range 13

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 1, 2, 11, 12, 14 → median 11
  3. Mode: no mode
  4. Range: 14 − 1 = 13
2.Data: 16, 3, 17, 4, 10. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 10; mode no mode; range 14

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 3, 4, 10, 16, 17 → median 10
  3. Mode: no mode
  4. Range: 17 − 3 = 14
3.Data: 12, 20, 12, 1, 10. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 12; mode 12; range 19

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 1, 10, 12, 12, 20 → median 12
  3. Mode: 12
  4. Range: 20 − 1 = 19
4.Data: 2, 3, 1, 6, 18. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 6; median 3; mode no mode; range 17

  1. Mean: 30 ÷ 5 = 6
  2. Ordered: 1, 2, 3, 6, 18 → median 3
  3. Mode: no mode
  4. Range: 18 − 1 = 17
5.Data: 6, 14, 1, 8, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 8; median 8; mode no mode; range 13

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 1, 6, 8, 11, 14 → median 8
  3. Mode: no mode
  4. Range: 14 − 1 = 13
6.Data: 12, 4, 18, 12, 9. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 12; mode 12; range 14

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 4, 9, 12, 12, 18 → median 12
  3. Mode: 12
  4. Range: 18 − 4 = 14
7.Data: 19, 3, 11, 16, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 11; mode 11; range 16

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 3, 11, 11, 16, 19 → median 11
  3. Mode: 11
  4. Range: 19 − 3 = 16
8.Data: 11, 9, 14, 17, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 11; mode no mode; range 13

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 4, 9, 11, 14, 17 → median 11
  3. Mode: no mode
  4. Range: 17 − 4 = 13
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