Color by Math
Solve the problem, find the color, fill the square — and a hidden picture appears. Math practice that feels like play, with a reward on every page.

How it works
Every page is a puzzle twice over: get the answers right, and the picture builds itself square by square.

Color by Math — Summer
50 hidden pictures built from summer scenes — watermelons, beaches and sunshine — with all four operations in the mix.
- Add, subtract, multiply & divide to 100
- 50 hidden pictures — a reward on every page
- Full-colour answer keys online — scan and check

Color by Math — Back to School
The gentlest way back into the school year: backpacks, pencils and chalkboards hiding inside addition and subtraction practice.
- Addition & subtraction to 100 — the right first step
- 50 hidden pictures — school-day scenes
- Full-colour answer keys online — scan and check

Color by Math — Halloween
Pumpkins, bats and friendly monsters appear as times tables click into place. Spooky enough to be fun, never scary.
- Multiplication & division to 100
- 50 hidden pictures — Halloween scenes
- Full-colour answer keys online — scan and check
Like revealing pictures?
The same idea, on screen and free: flip two cards that make the same answer and watch the pairs disappear.
Play Memory Math