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Mental Math Flash

MASTER basic addition, subtraction, multiplication and division, PLUS complements, negative numbers, least common multiple and greatest common factor.

Filtering of numbers is available to facilitate concentration on problem areas (e.g. focus on multiplying by 7).

Select “Set Up” to choose the desired topic and filter.

Problems will be randomly generated until you correctly answer 20 problems. Your time and number of misses are recorded. If not given, the correct answer will be displayed after 6 seconds and a new problem presented.

Keep trying until you can do a set perfectly (no misses) in under 60 seconds. That’s mastery! Master the basic arithmetic skills required for higher level math, MENTALLY!