Calculation Boogey

Solve the math problems before the sun sets or the boogeyman will get you.

Wrong answers make the boogeyman angry and impatient.

Categories:

Addition, Subtraction, Multiplication, Division.

Levels:

Nine levels for each category. Each level has five rounds.

Rounds

Solve the required number of equations in each round. 

Beat 5 rounds to advance to the next level.

Contains a scare-free mode for casual math solving with no boogeyman.