Calculate quartiles and interquartile range
Free printable Grade 6 math worksheet for "Calculate quartiles and interquartile range" — practice statistics. No-prep, print or assign online.
This worksheet guides students through calculating quartiles and the interquartile range using real data sets. Teachers can use it to reinforce concepts of data distribution and variability in middle school statistics lessons. It offers practice problems that develop students' ability to organize data and interpret statistical measures effectively.
Learning objectives
- Calculate the first, second, and third quartiles from a given data set.
- Determine the interquartile range (IQR) to measure data spread.
- Interpret quartiles and IQR to analyze variability in data.
Answer Key
How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 50 downloads a month).
- Print at home or in class for Middle School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Calculate quartiles and interquartile range” worksheet free?
Yes. “Calculate quartiles and interquartile range” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 50 downloads a month.
What grade or age is this Math worksheet for?
It's designed for Middle School (ages 11–14), covering Statistics.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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