Success TutoringWorksheets

8th Grade Mean, Median, Mode and Range Worksheet — Level 2 — Answers

Answer sheet with worked solutions for the 8th Grade mean, median, mode & range worksheet.

Download answers PDFPrint answersBack to worksheet
Success TutoringWorksheetsAnswer sheet8th Grade · Mathematics · Mean, Median, Mode & Range

8th Grade Mean, Median, Mode and Range Worksheet — Level 2 — Answers

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

1.Data: 5, 12, 8, 16, 19, 15, 9. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 84 ÷ 7 = 12
  2. Ordered: 5, 8, 9, 12, 15, 16, 19 → median 12
  3. Mode: no mode
  4. Range: 19 − 5 = 14
2.Data: 14, 10, 2, 15, 5, 14, 16, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 12; mode 14; range 14

  1. Mean: 80 ÷ 8 = 10
  2. Ordered: 2, 4, 5, 10, 14, 14, 15, 16 → median 12
  3. Mode: 14
  4. Range: 16 − 2 = 14
3.Data: 3, 1, 13, 16, 20, 16, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 13; mode 16; range 19

  1. Mean: 77 ÷ 7 = 11
  2. Ordered: 1, 3, 8, 13, 16, 16, 20 → median 13
  3. Mode: 16
  4. Range: 20 − 1 = 19
4.Data: 18, 7, 11, 11, 2, 19, 4, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 9.5; mode 11; range 17

  1. Mean: 80 ÷ 8 = 10
  2. Ordered: 2, 4, 7, 8, 11, 11, 18, 19 → median 9.5
  3. Mode: 11
  4. Range: 19 − 2 = 17
5.Data: 11, 9, 7, 6, 10, 13, 19, 5. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 9.5; mode no mode; range 14

  1. Mean: 80 ÷ 8 = 10
  2. Ordered: 5, 6, 7, 9, 10, 11, 13, 19 → median 9.5
  3. Mode: no mode
  4. Range: 19 − 5 = 14
6.Data: 20, 11, 20, 7, 18, 2. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 14.5; mode 20; range 18

  1. Mean: 78 ÷ 6 = 13
  2. Ordered: 2, 7, 11, 18, 20, 20 → median 14.5
  3. Mode: 20
  4. Range: 20 − 2 = 18
7.Data: 13, 20, 6, 15, 3, 15. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 14; mode 15; range 17

  1. Mean: 72 ÷ 6 = 12
  2. Ordered: 3, 6, 13, 15, 15, 20 → median 14
  3. Mode: 15
  4. Range: 20 − 3 = 17
8.Data: 16, 18, 20, 13, 9, 11, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 14; median 13; mode 11; range 11

  1. Mean: 98 ÷ 7 = 14
  2. Ordered: 9, 11, 11, 13, 16, 18, 20 → median 13
  3. Mode: 11
  4. Range: 20 − 9 = 11
Free worksheets at worksheets.successtutoring.com · © Success Tutoring · Free for personal and classroom use

Marking tips

  • Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
  • For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
  • Celebrate what went well first, then pick one thing to work on next.

Great work. Here's what to try next: