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Build the sum: set the ones, tenths and hundredths with the − / + buttons, then press Check
Build the sum: set the ones, tenths and hundredths with the − / + buttons, then press Check
3D math game · Best for grades 4-5
Add two decimal numbers digit by digit — practice addition with carrying
Adding decimals digit by digit practices carrying between places — a critical skill before complex operations.
The game builds understanding of Decimals. Build the sum: set the ones, tenths and hundredths with the − / + buttons, then press Check
ones, tenths, and hundredths in decimal numbers.
Students build the number through digits and place value.
Each digit’s value becomes easier to understand.
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.