Select the suitable basic arithmetic and complete the equation! You have 60 seconds to solve as many equations as possible. In each equation, the essential operation is missing, and you must choose the right one according to the numbers and the answer to finish the equation. Once your 60 seconds elapse, your score will be calculated based on how many responses you answered correctly and incorrectly. So, move quickly and aim to accurately tackle as many questions as you can.
Press or click the mouse to start.
