Free Grade 3 Range in Context Essentials Lesson Plans
Free Grade 3 lesson plans for Range in Context Essentials: 12 real questions with a full answer key and worked solutions. The mean is the total divided by how many values. The median is the middle value in order. The mode is the most common. The range is largest minus smallest.
Free
Foundation
15 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- RememberIdentify range in context essentials
Identify range in context essentials accurately in a familiar context.
Assessed by: Exit ticket of four short items
- UnderstandExplain range in context essentials
Explain range in context essentials accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate range in context essentials
Calculate range in context essentials accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare range in context essentials
Compare range in context essentials accurately in a familiar context.
Assessed by: Exit ticket of four short items
Prerequisites
Close these gaps first — each has its own free lesson, worksheet and quiz.
How Range in Context Essentials works
The mean is the total divided by how many values. The median is the middle value in order. The mode is the most common. The range is largest minus smallest.
12 practice questions
Easy to hard, 24 marks in total. Try them first, then open the answers.
- 1.For the data 3, 8, 9, 10, 18, find the mean, median, mode and range.[1]
- 2.For the data 1, 1, 7, 8, 15, find the mean, median, mode and range.[1]
- 3.For the data 10, 13, 14, 15, 17, find the mean, median, mode and range.[1]
- 4.For the data 3, 4, 12, 16, 19, find the mean, median, mode and range.[1]
- 5.For the data 17, 20, 31, 31, 31, 31, 36, find the mean, median, mode and range.[2]
- 6.For the data 7, 8, 10, 30, 32, 36, 36, find the mean, median, mode and range.[2]
- 7.For the data 1, 2, 6, 9, 13, 22, 35, find the mean, median, mode and range.[2]
- 8.For the data 10, 11, 12, 14, 20, 26, 28, find the mean, median, mode and range.[2]
- 9.For the data 4, 5, 15, 18, 28, 29, 31, 53, 54, find the mean, median, mode and range.[3]
- 10.For the data 2, 3, 6, 7, 22, 32, 35, 53, 57, find the mean, median, mode and range.[3]
- 11.For the data 3, 5, 6, 8, 8, 19, 48, 55, 59, find the mean, median, mode and range.[3]
- 12.For the data 11, 20, 28, 30, 38, 46, 47, 56, 59, find the mean, median, mode and range.[3]
Show answers and working
1. Mean 9.6, median 9, mode none, range 15
Mean = 48 ÷ 5 = 9.6. Median = middle value in order = 9. Mode = most common = no repeated value. Range = 18 − 3 = 15.
2. Mean 6.4, median 7, mode 1, range 14
Mean = 32 ÷ 5 = 6.4. Median = middle value in order = 7. Mode = most common = 1. Range = 15 − 1 = 14.
3. Mean 13.8, median 14, mode none, range 7
Mean = 69 ÷ 5 = 13.8. Median = middle value in order = 14. Mode = most common = no repeated value. Range = 17 − 10 = 7.
4. Mean 10.8, median 12, mode none, range 16
Mean = 54 ÷ 5 = 10.8. Median = middle value in order = 12. Mode = most common = no repeated value. Range = 19 − 3 = 16.
5. Mean 28.14, median 31, mode 31, range 19
Mean = 197 ÷ 7 = 28.14. Median = middle value in order = 31. Mode = most common = 31. Range = 36 − 17 = 19.
6. Mean 22.71, median 30, mode 36, range 29
Mean = 159 ÷ 7 = 22.71. Median = middle value in order = 30. Mode = most common = 36. Range = 36 − 7 = 29.
7. Mean 12.57, median 9, mode none, range 34
Mean = 88 ÷ 7 = 12.57. Median = middle value in order = 9. Mode = most common = no repeated value. Range = 35 − 1 = 34.
8. Mean 17.29, median 14, mode none, range 18
Mean = 121 ÷ 7 = 17.29. Median = middle value in order = 14. Mode = most common = no repeated value. Range = 28 − 10 = 18.
9. Mean 26.33, median 28, mode none, range 50
Mean = 237 ÷ 9 = 26.33. Median = middle value in order = 28. Mode = most common = no repeated value. Range = 54 − 4 = 50.
10. Mean 24.11, median 22, mode none, range 55
Mean = 217 ÷ 9 = 24.11. Median = middle value in order = 22. Mode = most common = no repeated value. Range = 57 − 2 = 55.
11. Mean 23.44, median 8, mode 8, range 56
Mean = 211 ÷ 9 = 23.44. Median = middle value in order = 8. Mode = most common = 8. Range = 59 − 3 = 56.
12. Mean 37.22, median 38, mode none, range 48
Mean = 335 ÷ 9 = 37.22. Median = middle value in order = 38. Mode = most common = no repeated value. Range = 59 − 11 = 48.
Worked examples
For the data 1, 1, 9, 9, 10, find the mean, median, mode and range.
- Mean = 30 ÷ 5 = 6.
- Median = middle value in order = 9.
- Mode = most common = 1 and 9.
- Range = 10 − 1 = 9.
- Answer: Mean 6, median 9, mode 1 and 9, range 9
For the data 5, 9, 14, 19, 21, 25, 33, find the mean, median, mode and range.
- Mean = 126 ÷ 7 = 18.
- Median = middle value in order = 19.
- Mode = most common = no repeated value.
- Range = 33 − 5 = 28.
- Answer: Mean 18, median 19, mode none, range 28
For the data 6, 12, 19, 23, 29, 33, 43, 52, 58, find the mean, median, mode and range.
- Mean = 275 ÷ 9 = 30.56.
- Median = middle value in order = 29.
- Mode = most common = no repeated value.
- Range = 58 − 6 = 52.
- Answer: Mean 30.56, median 29, mode none, range 52
Interactive practice
Free, no account required — answer on screen or print it.
Common mistakes
What learners typically get wrong, and how to fix it.
Finds the median without ordering the data.
Correction: Always put the numbers in order first.
Gives the range as the two end numbers.
Correction: Range is one number: largest minus smallest.
Teacher tips
- · Collect real class data (heights, shoe sizes).
Parent tips
- · Work out your average bedtime over a week.
Real-life applications
- · Sports averages, typical prices, test scores.
Assessment objectives
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Frequently asked
- Is this Grade 3 Range in Context Essentials lesson plan really free?
- Yes. Every lesson plans on FreeMathWorksheet is free to use, print and share — no account, no paywall and no watermark.
- What should a learner already know before this?
- Start with Working with Range. Each one has its own free lesson, worksheet and quiz.
- How is the lesson plan sequenced?
- Recognition first, then understanding, application, reasoning and finally mastery — the same ladder used across every free resource on the platform.
- What comes next after Range in Context Essentials?
- Move on to Range in Context Techniques, Range in Context Word Problems, Range in Context Common Errors, Introducing Range, which build directly on this idea.
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