Free addition game for grades K-3! Swipe colorful cards to judge if addition problems are correct or incorrect. Swipe up/down for correct equations, left/right for wrong ones. Features progressive difficulty starting with 1-5 and increasing to larger numbers every 3 correct answers. Perfect for addition fact practice, mental math verification, and quick calculation skills. Play instantly in your browser—no download needed. Touch swipe, mouse drag, or arrow keys to play!
Swipe to Verify Addition Facts! Mobile-friendly math card game features:
- Grades K-3 – Addition practice with progressive difficulty from 1-5 upward
- Swipe mechanics – Up/down for correct, left/right for incorrect equations
- Progressive difficulty – Number range increases every 3 correct answers
- Free browser game – Instant play, no download required
- Multiple controls – Touch swipe, mouse drag, or arrow keys
- Lives system – Three hearts; lose one for each mistake
- Colorful cards – Vibrant random colors keep engagement high
Perfect for building addition fact fluency, practicing mental verification, or improving number sense. Quick decision-making builds speed and accuracy with basic addition. Play now and see how high you can score!