Doodle Math

Classifying Triangles

Students can practice classifying triangles with this print-and-go Doodle Math activity. Includes 2 levels to practice classifying triangles by sides and angles, with 20 questions total. There's also a BONUS reference sheet explaining how to classify triangles by sides and angles.

$3.00 · Buy NowTeachers Pay Teachers

Why you'll love this

As students solve the levels, they unlock patterns they can doodle in designated spaces to complete 2 bunny and egg themed images perfect for spring or Easter. At the end of class, their solutions become a math masterpiece that's easy to spot-check at a distance. If your students love color by number or color by code, they’ll love Doodle Math!


✅ Reference sheet for students explaining how to classify triangles. (1 page)

✅ Level 1: Classify triangles by sides. (2 pages, 10 questions)

✅ Level 2: Classify triangles by angles. (2 pages, 10 questions)

✅ 2 image sheets with designated sections for doodling. (2 pages)

✅ Answer key. (6 pages) 

Great for…

⭐ Back-to-School, Spiral Review Lessons

⭐ Emergency Sub Plans

⭐ Homeschool Activities

⭐ Homework & Independent Practice

⭐ Learning Centers & After School Math Programs

Reviews for other Doodle Math products…

⭐⭐⭐⭐⭐ Micaela F. - “Great resource and activity!”

⭐⭐⭐⭐ Megan F. - “My kids loved being able to combine their love of art with our current math skill. It was challenging and fun at the same time.”

⭐⭐⭐⭐⭐ Teachertom (TpT Seller) - “My students loved this and the timing was perfect!”

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Want to try before you buy?

We'll send you 6 activities (66 pages!) — for free.

Engaging3rd - 7th GradeLow-or-No-Prep