
Scalene, isosceles, and equilateral triangles
Free printable Grade 5 math worksheet for "Scalene, isosceles, and equilateral triangles" — practice triangles. No-prep, print or assign online.
This worksheet provides challenging exercises focused on distinguishing scalene, isosceles, and equilateral triangles. Teachers can use it to reinforce students' understanding of triangle classification through hands-on practice and critical thinking tasks. It supports mastery of geometric concepts essential for Grade 5 math curriculum.
Learning objectives
- Identify and classify triangles as scalene, isosceles, or equilateral based on side lengths
- Compare and contrast the properties of scalene, isosceles, and equilateral triangles
- Apply knowledge of triangle types to solve classification problems and draw accurate examples
Answer Key

How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 25 downloads a month).
- Print at home or in class for Grade 5; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Scalene, isosceles, and equilateral triangles” worksheet free?
Yes. “Scalene, isosceles, and equilateral triangles” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 25 downloads a month.
What grade or age is this Math worksheet for?
It's designed for Grade 5 (ages 10–11), covering Triangles.
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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