Measuring Angles with Protractor 4th Grade Digital Pixel Art Acute Obtuse Right

These self-checking Google Sheets give students instant feedback. Incorrect answers are highlighted in red, and correct answers turn green and unlock parts of a mystery picture. They’re easy to assign, keep students engaged, and free up your time for differentiation.

CCSS Standards: 4.MD.C.6, 4.MD.C.5b

• * *

What's included:

1. Instructions. Know how to assign both with and without Google Classroom.
2. Pixel Art Google Sheet #1: Identifying Acute, Right, Obtuse, and Straight Angles
3. Pixel Art Google Sheet #2: Measuring Angles Using Protractor
4. Work Space. Optional PDF worksheets that students can use to solve math problems on paper first before typing them in.
5. Answer Keys. Included for all activities.

Great for…

• Spiral Review Lessons
• Emergency Sub Plans
• Homeschool Activities
• Homework & Independent Practice
• Learning Centers & After School Math Programs

What teachers say about my digital pixel art:

• ⭐️⭐️⭐️⭐️⭐️ “This is one of the best resources I have ever purchased. My students absolutely love pixel art activities. This is a great way for students to practice what we are learning in class and have fun while doing so. They love the mystery involved in solving these activities.” - Cassandra G.
• ⭐️⭐️⭐️⭐️⭐️ “These resources are great! They are coded in a way that students cannot easily look up answers. Highly recommend them!.” - Abbey A.
• ⭐️⭐️⭐️⭐️⭐️ “My students LOVE this pixel art!!! To have them complete them was great!! Never saw the kids so quiet.” - MrsPs Schoolyard

Want a free sample?

Join my email list for access to my free resource library of digital activities, worksheets, and more. Download now!

• * *

A reminder about Google Drive products:

This is a Google Drive product. You and your students will need Google or Google Classroom accounts to access this resource.

After purchase, you'll access the resource via Google Drive:

• TPT will request your permission to access your Google Drive. This is a standard permission process required by any website or platform that integrates with Google Drive.
• TPT will make a copy of this resource and add it to your Google Drive.
• The resource will be located in a folder in your Google Drive named "TPT Purchases."

Learn more about Google Drive products on the TPT knowledge base.

• * *

Something not right?

If you have a question, or something is off with the lesson, please email me or post a question on TPT. I’ll do everything I can to make it right.

License

Each license of this product is for one teacher’s classroom and their students. If you wish to share with other teachers, please purchase additional licenses.

If you're interested in a quote for a campus or district license, please email me.

Copyright © 2025 Congruent Math LLC. All rights reserved.