MathBone playground

Numbers and addition

Choose an answer, try a hint and explore the reasoning through sample activities without an account.

MathBone playground

A little space
for that
“I get it!” moment.

Think visually, choose an answer and explore the reasoning. Take your time and try again.

MATH LAB Think · Play · Discover

Count the dots and find the sum

What is the total of 14 yellow dots and 7 blue dots?

Sample website activities · No account needed