MathBriefcase: Pocket Mental Math Trainer

MathBriefcase is personal mental math trainer that fits into your pocket. It is specially designed to satisfy the needs of a wide range of users. No matter you are a elementary school student who wants to boost math exam scores, or a professional who wants to stay sharp, MathBriefcase can help you to achieve your goals.

MathBriefcases elaborately designed historical performance table will help you to track your performance. Correct rate and time spent per question is calculated for each operation type (addition, subtraction, multiplication or division) after each round of training. Enjoy your training as you observe your correct rate going up and time per question going down over time!

Three difficulties levels and two accuracy levels are created to fit the needs of a wide variety of people. The "Estimation Math" accuracy type, where an answer within 20% range of the correct answer is accepted as right, is added to cater to finance or consulting professionals who need to calculate quickly but not necessarily accurately.

Please review our app if you find it helpful. Dont hesitate to reach out to us through the in-app "Contact Us" button if you have any suggestions. We will respond to you or make necessarily adjustments as soon as possible.