Hi there! Our site collects data and uses cookies to analyze traffic and for ad measurement purposes. Is that OK with you? We're a small business and doing this helps us a lot.
Inspire Kids to Grow Their Love of Math!
An intro to Adsumudi, Little Ones helps kids as young as 4 develop and strengthen their budding math skills. Use playtime to practice addition and subtraction with numbers 1 to 20, laying a foundation for future math class success.
4+
2-8
15m
Made in
the USA
Cards feature smaller numbers (up to 20) and can be solved using only + and - (knowledge of × and ÷ not required to play)
Each card has a star ranking for difficulty. Multiple challenges per card for different ages and ability levels.
Get HintsIf your child is ready for bigger challenges, try the Adsumudi classic free online game for endless fun!
Play NowUse any combination of + and − with the numbers on the card.
Shout "Adsumudi!" to pause the game and prove that your math works.
If your math checks out, keep the card and continue playing with the next one.
The first player to collect 3 cards wins! Or for a longer game, play to 5!
Example equations:
Easy:
9 - 1 = 8
Hard:
1 + 9 - 2 = 8
Example equations:
Easy:
6 + 1 = 7
Hard:
14 - 6 - 1 = 7
Example equations:
Easy:
20 - 4 = 16
Hard:
20 - 8 + 4 = 16
52 durable, double-sided cards ranked by overall difficulty. Made in the USA.
2 math challenges per side for different levels of simultaneous or incremental play.
208+ unique challenges in the box (4 total per card; 2 per side).
Full instructions with multiple ways to play, plus tips, tricks & hints. Translations available online.
Hi there! Our site collects data and uses cookies to analyze traffic and for ad measurement purposes. Is that OK with you? We're a small business and doing this helps us a lot.