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🔢 Number Play
Explore numbers with fun, interactive objects
🎮 Loading PhET Number Play simulation...
🎯 Learning Objectives
Count with numbers 1-10, 1-20, or 1-100
Practice subitizing (quick counting)
Compare numbers to find which is larger
Add and subtract with objects and numbers
🎮 How to Play
Play with objects like balls, dogs, or apples
Count them and group them
Learn about numbers through play
Try different counting activities
🌟 Tips for Success
Start with small numbers and work up
Try different objects to see what you like
Practice counting without touching each object
Compare groups to see which has more
📊 Grade Level
Perfect for Grades K-2
Supports early number sense
Research-based learning
University of Colorado Boulder
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