math

Practice

Train fundamentals like times tables, fast sums, and core arithmetic patterns.

Build a custom timed session with your own operations and ranges.

Jump into the fixed 80 in 8 challenge whenever you want a fast benchmark.

Read strategies, shortcuts, and structured mental math guides.

See what to tackle next for each operation.

Addition

Add within 5

Subtraction

Subtract within 5

Multiplication

Times tables ×1–×2

Division

Tables ÷1–÷2

Optiver

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