Choose a mode
Drag across the holes to fill marbles, or use the − / + buttons, then press Check
Drag across the holes to fill marbles, or use the − / + buttons, then press Check
3D math game · Best for grades 1-2
Fill the ten-frame with marbles up to the target number
The ten-frame helps students see small numbers as organized groups, a foundation for mental addition and subtraction.
The game builds understanding of Arithmetic. Drag across the holes to fill marbles, or use the − / + buttons, then press Check
calculation, number composition, place value, and basic operations.
Students see the quantity, adjust it directly, and check the result immediately.
This builds number sense instead of relying only on memorized answers.
Use it for individual practice, paired work, or a short class demonstration before worksheets.
Start with the game above, then continue with written practice to reinforce the skill.