Math that glows
on screen and on paper.
Interactive workbooks and games for kindergarten through 5th grade. Play it, then print the very same page. Free, no account, nothing to install.
Choose a grade
Grade is the only question we ask. Everything else follows from it.
Start here
Three that show what the rest are like.
How it works
◈ Interactive books
Chaptered practice with hints and worked explanations. Never timed — books are for learning, games are for speed.
◉ Fluency games
Short replayable rounds built on the same skills. Timers are off by default and always optional.
▤ Infinite printables
Every activity generates a fresh sheet plus an answer key. Click again for new problems. Designed to be light on ink.
Where the content comes from
The order topics appear in follows the free Illustrative Mathematics K–5 sequence, cross-checked against other well-evidenced curricula. The activity choices lean on what maths research actually supports — number line work, subitizing, fact families, area models — rather than on what gamifies most easily.
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