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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: 3, 20, 12, 19, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 12; mode no mode; range 17

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 3, 11, 12, 19, 20 → median 12
  3. Mode: no mode
  4. Range: 20 − 3 = 17
2.Data: 18, 1, 5, 10, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 10; mode no mode; range 17

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 1, 5, 10, 16, 18 → median 10
  3. Mode: no mode
  4. Range: 18 − 1 = 17
3.Data: 3, 14, 17, 20, 6. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 14; mode no mode; range 17

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 3, 6, 14, 17, 20 → median 14
  3. Mode: no mode
  4. Range: 20 − 3 = 17
4.Data: 12, 14, 9, 19, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 12; mode no mode; range 10

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 9, 11, 12, 14, 19 → median 12
  3. Mode: no mode
  4. Range: 19 − 9 = 10
5.Data: 9, 11, 18, 16, 1. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 11; mode no mode; range 17

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 1, 9, 11, 16, 18 → median 11
  3. Mode: no mode
  4. Range: 18 − 1 = 17
6.Data: 9, 7, 1, 15, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 8; median 8; mode no mode; range 14

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 1, 7, 8, 9, 15 → median 8
  3. Mode: no mode
  4. Range: 15 − 1 = 14
7.Data: 6, 3, 12, 15, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 3, 6, 12, 14, 15 → median 12
  3. Mode: no mode
  4. Range: 15 − 3 = 12
8.Data: 17, 13, 16, 15, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 15; mode no mode; range 13

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 4, 13, 15, 16, 17 → median 15
  3. Mode: no mode
  4. Range: 17 − 4 = 13
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