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Year 7 Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 3 — 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 3 — Answers

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

1.Data: 17, 10, 15, 1, 12. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 12; mode no mode; range 16

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 1, 10, 12, 15, 17 → median 12
  3. Mode: no mode
  4. Range: 17 − 1 = 16
2.Data: 2, 13, 11, 16, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 11; mode no mode; range 14

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 2, 8, 11, 13, 16 → median 11
  3. Mode: no mode
  4. Range: 16 − 2 = 14
3.Data: 19, 3, 4, 14, 5. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 5; mode no mode; range 16

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 3, 4, 5, 14, 19 → median 5
  3. Mode: no mode
  4. Range: 19 − 3 = 16
4.Data: 10, 4, 16, 6, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 4, 6, 10, 14, 16 → median 10
  3. Mode: no mode
  4. Range: 16 − 4 = 12
5.Data: 2, 7, 10, 11, 15. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 10; mode no mode; range 13

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 2, 7, 10, 11, 15 → median 10
  3. Mode: no mode
  4. Range: 15 − 2 = 13
6.Data: 13, 13, 5, 6, 13. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 13; mode 13; range 8

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 5, 6, 13, 13, 13 → median 13
  3. Mode: 13
  4. Range: 13 − 5 = 8
7.Data: 1, 12, 10, 2, 5. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 6; median 5; mode no mode; range 11

  1. Mean: 30 ÷ 5 = 6
  2. Ordered: 1, 2, 5, 10, 12 → median 5
  3. Mode: no mode
  4. Range: 12 − 1 = 11
8.Data: 18, 18, 4, 8, 17. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 17; mode 18; range 14

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 4, 8, 17, 18, 18 → median 17
  3. Mode: 18
  4. Range: 18 − 4 = 14
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