Free Grade 3 Working with Introducing Range Common Errors: Visual Models Lesson Plans
Free Grade 3 lesson plans for Working with Introducing Range Common Errors: Visual Models: 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
25 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- RememberIdentify working with introducing range common errors: visual models
Identify working with introducing range common errors: visual models accurately in a familiar context.
Assessed by: Exit ticket of four short items
- UnderstandExplain working with introducing range common errors: visual models
Explain working with introducing range common errors: visual models accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate working with introducing range common errors: visual models
Calculate working with introducing range common errors: visual models accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare working with introducing range common errors: visual models
Compare working with introducing range common errors: visual models 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 Working with Introducing Range Common Errors: Visual Models 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 6, 11, 11, 18, 19, find the mean, median, mode and range.[1]
- 2.For the data 2, 4, 10, 14, 18, find the mean, median, mode and range.[1]
- 3.For the data 1, 9, 11, 17, 18, find the mean, median, mode and range.[1]
- 4.For the data 1, 2, 9, 10, 11, find the mean, median, mode and range.[1]
- 5.For the data 10, 10, 19, 21, 22, 24, 25, find the mean, median, mode and range.[2]
- 6.For the data 11, 19, 20, 29, 30, 33, 38, find the mean, median, mode and range.[2]
- 7.For the data 5, 10, 15, 20, 24, 28, 35, find the mean, median, mode and range.[2]
- 8.For the data 6, 8, 11, 17, 27, 32, 36, find the mean, median, mode and range.[2]
- 9.For the data 2, 10, 16, 24, 29, 30, 51, 56, 59, find the mean, median, mode and range.[3]
- 10.For the data 10, 10, 11, 20, 40, 52, 56, 58, 59, find the mean, median, mode and range.[3]
- 11.For the data 1, 13, 21, 30, 32, 37, 38, 51, 53, find the mean, median, mode and range.[3]
- 12.For the data 3, 23, 27, 28, 29, 42, 43, 45, 58, find the mean, median, mode and range.[3]
Show answers and working
1. Mean 13, median 11, mode 11, range 13
Mean = 65 ÷ 5 = 13. Median = middle value in order = 11. Mode = most common = 11. Range = 19 − 6 = 13.
2. Mean 9.6, median 10, mode none, range 16
Mean = 48 ÷ 5 = 9.6. Median = middle value in order = 10. Mode = most common = no repeated value. Range = 18 − 2 = 16.
3. Mean 11.2, median 11, mode none, range 17
Mean = 56 ÷ 5 = 11.2. Median = middle value in order = 11. Mode = most common = no repeated value. Range = 18 − 1 = 17.
4. Mean 6.6, median 9, mode none, range 10
Mean = 33 ÷ 5 = 6.6. Median = middle value in order = 9. Mode = most common = no repeated value. Range = 11 − 1 = 10.
5. Mean 18.71, median 21, mode 10, range 15
Mean = 131 ÷ 7 = 18.71. Median = middle value in order = 21. Mode = most common = 10. Range = 25 − 10 = 15.
6. Mean 25.71, median 29, mode none, range 27
Mean = 180 ÷ 7 = 25.71. Median = middle value in order = 29. Mode = most common = no repeated value. Range = 38 − 11 = 27.
7. Mean 19.57, median 20, mode none, range 30
Mean = 137 ÷ 7 = 19.57. Median = middle value in order = 20. Mode = most common = no repeated value. Range = 35 − 5 = 30.
8. Mean 19.57, median 17, mode none, range 30
Mean = 137 ÷ 7 = 19.57. Median = middle value in order = 17. Mode = most common = no repeated value. Range = 36 − 6 = 30.
9. Mean 30.78, median 29, mode none, range 57
Mean = 277 ÷ 9 = 30.78. Median = middle value in order = 29. Mode = most common = no repeated value. Range = 59 − 2 = 57.
10. Mean 35.11, median 40, mode 10, range 49
Mean = 316 ÷ 9 = 35.11. Median = middle value in order = 40. Mode = most common = 10. Range = 59 − 10 = 49.
11. Mean 30.67, median 32, mode none, range 52
Mean = 276 ÷ 9 = 30.67. Median = middle value in order = 32. Mode = most common = no repeated value. Range = 53 − 1 = 52.
12. Mean 33.11, median 29, mode none, range 55
Mean = 298 ÷ 9 = 33.11. Median = middle value in order = 29. Mode = most common = no repeated value. Range = 58 − 3 = 55.
Worked examples
For the data 3, 3, 14, 16, 20, find the mean, median, mode and range.
- Mean = 56 ÷ 5 = 11.2.
- Median = middle value in order = 14.
- Mode = most common = 3.
- Range = 20 − 3 = 17.
- Answer: Mean 11.2, median 14, mode 3, range 17
For the data 7, 8, 10, 12, 17, 20, 40, find the mean, median, mode and range.
- Mean = 114 ÷ 7 = 16.29.
- Median = middle value in order = 12.
- Mode = most common = no repeated value.
- Range = 40 − 7 = 33.
- Answer: Mean 16.29, median 12, mode none, range 33
For the data 3, 16, 17, 39, 44, 44, 45, 52, 52, find the mean, median, mode and range.
- Mean = 312 ÷ 9 = 34.67.
- Median = middle value in order = 44.
- Mode = most common = 44 and 52.
- Range = 52 − 3 = 49.
- Answer: Mean 34.67, median 44, mode 44 and 52, range 49
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
How mastery is evidenced, and which standards it maps to.
Every free resource for Working with Introducing Range Common Errors: Visual Models
One concept, one ecosystem — all of it free.
Goes deeper
The entities below this one, each with the same complete free resource set.
Sibling concepts
Related concepts
Lateral links, including across subjects.
Next topics
All free formats for this concept
Every kind below is a real page, generated from this entity.
Learn — Meet the idea.
Practice — Build fluency.
Revise — Keep it in memory.
Assess — Prove mastery.
Apply — Use it in context.
Teach — Deliver it to a class.
Frequently asked
- Is this Grade 3 Working with Introducing Range Common Errors: Visual Models 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 Introducing Range Common Errors: Worked Examples, Working with Introducing Range Common Errors: Step-by-step Method, Rules and Methods in Introducing Range Common Errors. 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 Working with Introducing Range Common Errors: Visual Models?
- Move on to Working with Introducing Range Common Errors: Common Mistakes, Working with Introducing Range Common Errors: Real-life Applications, Introduction to Introducing Range Common Errors, Key Vocabulary of Introducing Range Common Errors, which build directly on this idea.
Related resources
- Free Working with Introducing Range Common Errors: Visual Models worksheets
- Free Working with Introducing Range Common Errors: Visual Models quizzes
- Free Working with Introducing Range Common Errors: Visual Models flashcards
- Free Working with Introducing Range Common Errors: Visual Models lessons
- Working with Introducing Range Common Errors: Visual Models in the knowledge graph
- Free AI Tutor
Stuck on Working with Introducing Range Common Errors: Visual Models? The AI Tutor already knows this page, its prerequisites and its common mistakes.
Open the free AI Tutor