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Arithmetic
Curated arithmetic resources within reading for curious kids and their grown-ups.
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Curated directory
4 resources · Arithmetic
Stackadoo
A browser-based educational building game where children in grades 2–5 solve maths, reading, spelling, and grammar challenges to earn blocks and build 3D worlds.
7–11 · Free during closed testing; no account required to start87
Squishee Academy
Squishee Academy offers free browser learning games from pre-K through grade 4 across number sense, operations, measurement, geometry, phonics, spelling, and early reading in seven languages.
4–10 · Free; no ads or accounts86
Critter Quest
A free no-ad maths and literacy practice game for kindergarten through sixth grade, with short question sets and collectible animal cards.
5–12 · Free forever; no account85
Are We There Yet?
A free browser game collection covering memory, arithmetic, spelling, word play, logic, and world geography for ages 4–16.
4–16 · Free84