Multiplayer drill

leaderboard-eligible

Default run: all four ops · 120 s · add 2–100 · sub 2–100 · mul 2–12×2–100 · div 2–12×2–100. Only default runs qualify for the leaderboard.

Show advanced (custom settings)

+ Addition

min max

− Subtraction

min max

Generated to keep results ≥ 0.

× Multiplication

lhs min lhs max

rhs min rhs max

÷ Division

lhs min lhs max

rhs min rhs max

Integer answers only.

⧗ Duration

seconds