Learn to count! Count the T-shirts by making the circle bigger or by moving the T-shirts in and out of the circle. The number in the center of the circle tells you how many are inside it.
THINGS TO TRY
the Wolfram Demonstrations Project
Embed Interactive Demonstration
More details »
Download Demonstration as CDF »
Download Author Code »
More by Author
Counting Order Puzzle
Counting in Triangles
Snails Counting Game
Counting by Steps
Ladybug Counting Game
Learning Place Value by Counting Squares
Number of Cannonballs in Piles of Different Shapes
Elementary School K-2 Mathematics
Puzzles and Recreations: Elementary
School Puzzles and Recreations
Browse all topics
Related Curriculum Standards
US Common Core State Standards, Mathematics
The #1 tool for creating Demonstrations
and anything technical.
Explore anything with the first
computational knowledge engine.
The web's most extensive
Course Assistant Apps »
An app for every course—
right in the palm of your hand.
Wolfram Blog »
Read our views on math,
science, and technology.
Computable Document Format »
The format that makes Demonstrations
(and any information) easy to share and
STEM Initiative »
Programs & resources for
educators, schools & students.
Join the initiative for modernizing
Step-by-Step Solutions »
Walk through homework problems one step at a time, with hints to help along the way.
Wolfram Problem Generator »
Unlimited random practice problems and answers with built-in step-by-step solutions. Practice online or make a printable study sheet.
Wolfram Language »
Knowledge-based programming for everyone.
Note: Your message & contact information may be shared with the author of any specific Demonstration for which you give feedback.
© 2018 Wolfram Demonstrations Project & Contributors |
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have