Free Grade 3 Working with Introducing Range Common Errors: Visual Models Quizzes
Free Grade 3 quizzes 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
Core
20 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 1, 1, 1, 2, 4, find the mean, median, mode and range.[1]
- 2.For the data 6, 16, 16, 18, 20, find the mean, median, mode and range.[1]
- 3.For the data 1, 12, 13, 17, 17, find the mean, median, mode and range.[1]
- 4.For the data 3, 5, 5, 12, 17, find the mean, median, mode and range.[1]
- 5.For the data 2, 10, 14, 16, 18, 18, 39, find the mean, median, mode and range.[2]
- 6.For the data 3, 4, 5, 14, 21, 22, 27, find the mean, median, mode and range.[2]
- 7.For the data 7, 8, 25, 28, 33, 35, 39, find the mean, median, mode and range.[2]
- 8.For the data 6, 12, 13, 16, 17, 34, 40, find the mean, median, mode and range.[2]
- 9.For the data 5, 11, 15, 15, 19, 33, 36, 49, 52, find the mean, median, mode and range.[3]
- 10.For the data 9, 12, 23, 24, 36, 47, 48, 57, 58, find the mean, median, mode and range.[3]
- 11.For the data 1, 1, 21, 27, 37, 41, 50, 51, 55, find the mean, median, mode and range.[3]
- 12.For the data 14, 15, 15, 17, 18, 24, 30, 32, 41, find the mean, median, mode and range.[3]
Show answers and working
1. Mean 1.8, median 1, mode 1, range 3
Mean = 9 ÷ 5 = 1.8. Median = middle value in order = 1. Mode = most common = 1. Range = 4 − 1 = 3.
2. Mean 15.2, median 16, mode 16, range 14
Mean = 76 ÷ 5 = 15.2. Median = middle value in order = 16. Mode = most common = 16. Range = 20 − 6 = 14.
3. Mean 12, median 13, mode 17, range 16
Mean = 60 ÷ 5 = 12. Median = middle value in order = 13. Mode = most common = 17. Range = 17 − 1 = 16.
4. Mean 8.4, median 5, mode 5, range 14
Mean = 42 ÷ 5 = 8.4. Median = middle value in order = 5. Mode = most common = 5. Range = 17 − 3 = 14.
5. Mean 16.71, median 16, mode 18, range 37
Mean = 117 ÷ 7 = 16.71. Median = middle value in order = 16. Mode = most common = 18. Range = 39 − 2 = 37.
6. Mean 13.71, median 14, mode none, range 24
Mean = 96 ÷ 7 = 13.71. Median = middle value in order = 14. Mode = most common = no repeated value. Range = 27 − 3 = 24.
7. Mean 25, median 28, mode none, range 32
Mean = 175 ÷ 7 = 25. Median = middle value in order = 28. Mode = most common = no repeated value. Range = 39 − 7 = 32.
8. Mean 19.71, median 16, mode none, range 34
Mean = 138 ÷ 7 = 19.71. Median = middle value in order = 16. Mode = most common = no repeated value. Range = 40 − 6 = 34.
9. Mean 26.11, median 19, mode 15, range 47
Mean = 235 ÷ 9 = 26.11. Median = middle value in order = 19. Mode = most common = 15. Range = 52 − 5 = 47.
10. Mean 34.89, median 36, mode none, range 49
Mean = 314 ÷ 9 = 34.89. Median = middle value in order = 36. Mode = most common = no repeated value. Range = 58 − 9 = 49.
11. Mean 31.56, median 37, mode 1, range 54
Mean = 284 ÷ 9 = 31.56. Median = middle value in order = 37. Mode = most common = 1. Range = 55 − 1 = 54.
12. Mean 22.89, median 18, mode 15, range 27
Mean = 206 ÷ 9 = 22.89. Median = middle value in order = 18. Mode = most common = 15. Range = 41 − 14 = 27.
Worked examples
For the data 2, 3, 10, 17, 20, find the mean, median, mode and range.
- Mean = 52 ÷ 5 = 10.4.
- Median = middle value in order = 10.
- Mode = most common = no repeated value.
- Range = 20 − 2 = 18.
- Answer: Mean 10.4, median 10, mode none, range 18
For the data 6, 12, 15, 22, 24, 26, 33, find the mean, median, mode and range.
- Mean = 138 ÷ 7 = 19.71.
- Median = middle value in order = 22.
- Mode = most common = no repeated value.
- Range = 33 − 6 = 27.
- Answer: Mean 19.71, median 22, mode none, range 27
For the data 7, 9, 38, 47, 47, 50, 51, 52, 57, find the mean, median, mode and range.
- Mean = 358 ÷ 9 = 39.78.
- Median = middle value in order = 47.
- Mode = most common = 47.
- Range = 57 − 7 = 50.
- Answer: Mean 39.78, median 47, mode 47, range 50
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.
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