6th Grade Mean, Median, Mode and Range Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 6th Grade mean, median, mode & range worksheet.
6th Grade Mean, Median, Mode and Range Worksheet — Level 2 — Practice Set 3 — Answers
Order the data first. Show your work for each measure.
1.Data: 18, 8, 11, 10, 1, 18. Find the (a) mean, (b) median, (c) mode and (d) range.
Answer: mean 11; median 10.5; mode 18; range 17
- Mean: 66 ÷ 6 = 11
- Ordered: 1, 8, 10, 11, 18, 18 → median 10.5
- Mode: 18
- Range: 18 − 1 = 17
2.Data: 9, 17, 1, 14, 13, 18. Find the (a) mean, (b) median, (c) mode and (d) range.
Answer: mean 12; median 13.5; mode no mode; range 17
- Mean: 72 ÷ 6 = 12
- Ordered: 1, 9, 13, 14, 17, 18 → median 13.5
- Mode: no mode
- Range: 18 − 1 = 17
3.Data: 9, 3, 7, 15, 1, 15, 6. Find the (a) mean, (b) median, (c) mode and (d) range.
Answer: mean 8; median 7; mode 15; range 14
- Mean: 56 ÷ 7 = 8
- Ordered: 1, 3, 6, 7, 9, 15, 15 → median 7
- Mode: 15
- Range: 15 − 1 = 14
4.Data: 2, 6, 12, 14, 7, 7. Find the (a) mean, (b) median, (c) mode and (d) range.
Answer: mean 8; median 7; mode 7; range 12
- Mean: 48 ÷ 6 = 8
- Ordered: 2, 6, 7, 7, 12, 14 → median 7
- Mode: 7
- Range: 14 − 2 = 12
5.Data: 8, 18, 4, 4, 13, 19, 12, 10. Find the (a) mean, (b) median, (c) mode and (d) range.
Answer: mean 11; median 11; mode 4; range 15
- Mean: 88 ÷ 8 = 11
- Ordered: 4, 4, 8, 10, 12, 13, 18, 19 → median 11
- Mode: 4
- Range: 19 − 4 = 15
6.Data: 7, 14, 17, 20, 18, 14, 1. Find the (a) mean, (b) median, (c) mode and (d) range.
Answer: mean 13; median 14; mode 14; range 19
- Mean: 91 ÷ 7 = 13
- Ordered: 1, 7, 14, 14, 17, 18, 20 → median 14
- Mode: 14
- Range: 20 − 1 = 19
7.Data: 12, 2, 9, 7, 2, 11, 20. Find the (a) mean, (b) median, (c) mode and (d) range.
Answer: mean 9; median 9; mode 2; range 18
- Mean: 63 ÷ 7 = 9
- Ordered: 2, 2, 7, 9, 11, 12, 20 → median 9
- Mode: 2
- Range: 20 − 2 = 18
8.Data: 9, 9, 6, 18, 14, 12, 16. Find the (a) mean, (b) median, (c) mode and (d) range.
Answer: mean 12; median 12; mode 9; range 12
- Mean: 84 ÷ 7 = 12
- Ordered: 6, 9, 9, 12, 14, 16, 18 → median 12
- Mode: 9
- Range: 18 − 6 = 12
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.
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