Skip to main content
Classify triangles — free printable Grade 5 math worksheet

Classify triangles

Free printable Grade 5 math worksheet for "Classify triangles" — practice triangles. No-prep, print or assign online.

This worksheet provides challenging exercises for Grade 5 students to classify triangles by their sides and angles. Teachers can use it to reinforce geometry concepts and assess students' understanding of triangle properties. It supports skill development in recognizing and categorizing triangles, enhancing critical thinking in math.

Math
Geometry
Grade 5
Worksheets
Ages 10–11
hard

Learning objectives

  • Identify different types of triangles based on side lengths and angles
  • Classify triangles as equilateral, isosceles, or scalene
  • Distinguish between acute, right, and obtuse triangles

Answer Key

Answer key for Classify triangles — free printable Math worksheet

How to use this worksheet

  1. Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
  2. Print at home or in class for Grade 5; it's no-prep, with no extra materials needed.
  3. Use the included answer key to mark it in seconds.

Frequently asked questions

Is the “Classify triangles” worksheet free?

Yes. “Classify triangles” is a free printable Math worksheet. Sign in with Google or email to download the PDF instantly.

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.

Create more worksheets in our Worksheet Studio

Generate fresh worksheets for any grade, topic, and language — free.

Open the Worksheet Studio

More for Grade 5

You might also like

Classify triangles — Grade 5 Math Worksheet | KiwiBee