Select the suitable elementary arithmetic and complete the formula! You possess 60 seconds to solve as many formulas as possible. In each formula, the essential operation is missing, and you must choose the correct one based on the numerals and the outcome to finish the formula. Once your 60 seconds conclude, your score will be calculated depending on how many responses you got correct and incorrect. Therefore, move quickly and endeavor to answer as many questions accurately as possible.
Press or click the mouse to start.
