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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: 14, 18, 4, 18, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 14; median 16; mode 18; range 14

  1. Mean: 70 ÷ 5 = 14
  2. Ordered: 4, 14, 16, 18, 18 → median 16
  3. Mode: 18
  4. Range: 18 − 4 = 14
2.Data: 9, 18, 2, 2, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 9; mode 2; range 16

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 2, 2, 9, 14, 18 → median 9
  3. Mode: 2
  4. Range: 18 − 2 = 16
3.Data: 5, 17, 8, 9, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 9; mode no mode; range 12

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 5, 8, 9, 11, 17 → median 9
  3. Mode: no mode
  4. Range: 17 − 5 = 12
4.Data: 10, 15, 17, 5, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 10; mode no mode; range 12

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 5, 8, 10, 15, 17 → median 10
  3. Mode: no mode
  4. Range: 17 − 5 = 12
5.Data: 16, 7, 6, 9, 7. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 6, 7, 7, 9, 16 → median 7
  3. Mode: 7
  4. Range: 16 − 6 = 10
6.Data: 18, 19, 9, 15, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 4, 9, 15, 18, 19 → median 15
  3. Mode: no mode
  4. Range: 19 − 4 = 15
7.Data: 9, 3, 9, 19, 5. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 9; mode 9; range 16

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 3, 5, 9, 9, 19 → median 9
  3. Mode: 9
  4. Range: 19 − 3 = 16
8.Data: 4, 12, 3, 18, 13. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 12; mode no mode; range 15

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 3, 4, 12, 13, 18 → median 12
  3. Mode: no mode
  4. Range: 18 − 3 = 15
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