Free Grade 3 Introducing Mean Essentials Flashcards
Free Grade 3 flashcards for Introducing Mean 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.
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20 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- RememberIdentify introducing mean essentials
Identify introducing mean essentials accurately in a familiar context.
Assessed by: Exit ticket of four short items
- UnderstandExplain introducing mean essentials
Explain introducing mean essentials accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate introducing mean essentials
Calculate introducing mean essentials accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare introducing mean essentials
Compare introducing mean 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 Introducing Mean 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 6, 7, 11, 19, 20, find the mean, median, mode and range.[1]
- 2.For the data 4, 5, 9, 10, 13, find the mean, median, mode and range.[1]
- 3.For the data 10, 13, 13, 14, 15, find the mean, median, mode and range.[1]
- 4.For the data 1, 5, 7, 13, 19, find the mean, median, mode and range.[1]
- 5.For the data 2, 13, 13, 25, 36, 39, 39, find the mean, median, mode and range.[2]
- 6.For the data 6, 8, 26, 34, 35, 36, 39, find the mean, median, mode and range.[2]
- 7.For the data 2, 2, 12, 19, 24, 28, 30, find the mean, median, mode and range.[2]
- 8.For the data 14, 16, 18, 20, 33, 34, 35, find the mean, median, mode and range.[2]
- 9.For the data 9, 12, 16, 18, 40, 42, 46, 51, 53, find the mean, median, mode and range.[3]
- 10.For the data 10, 20, 26, 26, 34, 39, 44, 49, 60, find the mean, median, mode and range.[3]
- 11.For the data 3, 7, 17, 23, 28, 29, 34, 58, 59, find the mean, median, mode and range.[3]
- 12.For the data 6, 21, 22, 23, 29, 35, 38, 48, 54, find the mean, median, mode and range.[3]
Show answers and working
1. Mean 12.6, median 11, mode none, range 14
Mean = 63 ÷ 5 = 12.6. Median = middle value in order = 11. Mode = most common = no repeated value. Range = 20 − 6 = 14.
2. Mean 8.2, median 9, mode none, range 9
Mean = 41 ÷ 5 = 8.2. Median = middle value in order = 9. Mode = most common = no repeated value. Range = 13 − 4 = 9.
3. Mean 13, median 13, mode 13, range 5
Mean = 65 ÷ 5 = 13. Median = middle value in order = 13. Mode = most common = 13. Range = 15 − 10 = 5.
4. Mean 9, median 7, mode none, range 18
Mean = 45 ÷ 5 = 9. Median = middle value in order = 7. Mode = most common = no repeated value. Range = 19 − 1 = 18.
5. Mean 23.86, median 25, mode 13 and 39, range 37
Mean = 167 ÷ 7 = 23.86. Median = middle value in order = 25. Mode = most common = 13 and 39. Range = 39 − 2 = 37.
6. Mean 26.29, median 34, mode none, range 33
Mean = 184 ÷ 7 = 26.29. Median = middle value in order = 34. Mode = most common = no repeated value. Range = 39 − 6 = 33.
7. Mean 16.71, median 19, mode 2, range 28
Mean = 117 ÷ 7 = 16.71. Median = middle value in order = 19. Mode = most common = 2. Range = 30 − 2 = 28.
8. Mean 24.29, median 20, mode none, range 21
Mean = 170 ÷ 7 = 24.29. Median = middle value in order = 20. Mode = most common = no repeated value. Range = 35 − 14 = 21.
9. Mean 31.89, median 40, mode none, range 44
Mean = 287 ÷ 9 = 31.89. Median = middle value in order = 40. Mode = most common = no repeated value. Range = 53 − 9 = 44.
10. Mean 34.22, median 34, mode 26, range 50
Mean = 308 ÷ 9 = 34.22. Median = middle value in order = 34. Mode = most common = 26. Range = 60 − 10 = 50.
11. Mean 28.67, median 28, mode none, range 56
Mean = 258 ÷ 9 = 28.67. Median = middle value in order = 28. Mode = most common = no repeated value. Range = 59 − 3 = 56.
12. Mean 30.67, median 29, mode none, range 48
Mean = 276 ÷ 9 = 30.67. Median = middle value in order = 29. Mode = most common = no repeated value. Range = 54 − 6 = 48.
Worked examples
For the data 7, 10, 15, 16, 19, find the mean, median, mode and range.
- Mean = 67 ÷ 5 = 13.4.
- Median = middle value in order = 15.
- Mode = most common = no repeated value.
- Range = 19 − 7 = 12.
- Answer: Mean 13.4, median 15, mode none, range 12
For the data 4, 7, 12, 15, 23, 25, 32, find the mean, median, mode and range.
- Mean = 118 ÷ 7 = 16.86.
- Median = middle value in order = 15.
- Mode = most common = no repeated value.
- Range = 32 − 4 = 28.
- Answer: Mean 16.86, median 15, mode none, range 28
For the data 3, 5, 11, 31, 35, 42, 54, 58, 60, find the mean, median, mode and range.
- Mean = 299 ÷ 9 = 33.22.
- Median = middle value in order = 35.
- Mode = most common = no repeated value.
- Range = 60 − 3 = 57.
- Answer: Mean 33.22, median 35, mode none, range 57
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 Introducing Mean Essentials flashcards really free?
- Yes. Every flashcards 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 Measurement. Each one has its own free lesson, worksheet and quiz.
- How is the flashcards 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 Introducing Mean Essentials?
- Move on to Introducing Mean Techniques, Introducing Mean Word Problems, Introducing Mean Common Errors, Working with Mean, which build directly on this idea.
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