# Volume of Cylinders Cones Spheres | Doodle Math: Twist on Color by Number

## Overview

This Doodle & Color by Number activity is a fun way for middle school students to master the volume of cylinders, cones, and spheres. With 12 engaging questions aligned to CCSS 8.G.C.9, they’ll practice calculating volume while completing a pizza-themed doodle perfect for Pi Day. The printable PDF format makes it easy to hand out in class or during remote learning. If your students enjoy creative coloring with a twist, they’ll stay motivated as they unlock doodle patterns with every correct answer!

## Why you'll love this

Make geometry review and practice a blast with this print-and-go Doodle Math activity. Includes 12 questions total to practice calculating volume of 3D shapes using pi, including the volume of cylinders, cones, and spheres. Each correct answer unlocks doodle patterns to complete a pizza-themed image perfect for Pi Day. If your students love color by number or color by code, they’ll love Doodle Math!

Includes…

✅ Problem sheets. (3 pages, 12 questions)

✅ Image sheet with designated sections for doodling. (1 page)

Great for…

⭐ Back-to-School, Spiral Review Lessons

⭐ Emergency Sub Plans

⭐ Homeschool Activities

⭐ Homework & Independent Practice

⭐ Learning Centers & After School Math Programs

Reviews for Doodle Math products…

⭐⭐⭐⭐⭐ Karen S. - “Just a good fun activity during the holidays for practicing skills! Great product!”

⭐⭐⭐⭐⭐️ Christine M. - “I put this out as an extra credit assignment for my 8th graders at the end of the square and cube roots unit. The students who chose to do it seemed to enjoy the "doodle" part because it was different than a typical color by number task. Thank you!”

⭐⭐⭐⭐⭐ Carly S. - “My students really loved this and it worked really well in my classroom!”

Want to save 40% or more?

Consider a Doodle Math grade level bundle. It's a whole year of review or sub plans:

## Want to try before you buy?

Get my free resource library with digital & print activities—plus tips over email.