Sum Race Kids

Sum Race Kids (加法大赛车) is a cheerful two-player addition racing game built for kindergarteners aged 5 to 8. Two cartoon cars line up at the starting flag; the first child to tap the correct answer drives ahead. The race ends when somebody crosses the finish line — no timers, no penalties, just friendly side-by-side math practice. Designed for early arithmetic - Addition within 10 (and an optional within-20 mode for older kids) - Big, finger-friendly answer buttons - Cars and number cards use bright, easy-to-read shapes - Mistakes simply pause your car for a moment — never a scary "game over" Two players, one screen - Players sit side by side on an iPad or take turns leaning into an iPhone - Each child picks their own car color and avatar emoji - Built-in cheering sounds and haptic feedback so wins feel rewarding - Power-up tiles (stars and rockets) add excitement without complicating the math Made for Kids — and made for parents too - No ads, ever - No in-app purchases - No accounts, no logins, no analytics, no data collection of any kind - Fully offline — no internet connection required - Works on iPhone and iPad Sum Race Kids is the perfect five-minute warm-up before homework, a calm shared activity between siblings, or a fun way for a parent and child to practice early addition together. Race, count, cheer, repeat. If you have feedback, please email us — we read every message.