Large-number arithmetic
Work through bigger calculations, one useful step at a time.
Example
Example
Break this calculation into parts. Tap each step to work through it.
248×36
36 = 30 + 6
At your pace · Exact whole-number answers
Large-number arithmetic
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How this data is usedHelp
Choose multiplication, addition, subtraction, exact division or a mix. The levels increase the number of digits. Division always has a whole-number answer. Use paper if you like; hints and full working are available.
About this practice
The working gives one valid route. Other exact methods are welcome.
Work through bigger calculations, one useful step at a time.
Report a problem
On by default unless you turn it off. Saved choices are kept. Shares starts, completions, replays and error categories. For ChatGPT visits, starts and completions may include the first QuickenBrain page and country. No answers, drawings or names.
How this data is used