
Classify numbers
Free printable Grade 8 math worksheet for "Classify numbers" — practice rational and irrational numbers. No-prep, print or assign online.
This worksheet provides a challenging set of problems designed to help students classify numbers as rational or irrational. Teachers can use it to reinforce students' understanding of number properties and improve their ability to distinguish between different types of real numbers. Ideal for Grade 8 math classes focusing on rational and irrational numbers, this resource supports skill development in number classification and critical thinking.
Learning objectives
- Identify and classify numbers as rational or irrational based on their properties
- Differentiate between terminating, repeating decimals and non-repeating, non-terminating decimals
- Apply classification skills to categorize various real numbers in problem-solving contexts
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 “Classify numbers” worksheet free?
Yes. “Classify numbers” 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 Rational and irrational numbers.
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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