Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Mental Math (Lite) スクリーンショット

iPhone

About Mental Math (Lite)

The classic with over a million downloads!

From the reviews:
"Great little App"
"Easy and efficient"
"Wonderful and fun"

Boost your gray matter now! Here's a quick check: What's 7 × (4 + 9)?

Needed more than five seconds? This can be better! With Mental Math you can playfully improve your mental calculation skills through various exercises. Image puzzles are an incentive to carry on practicing.

Mental Math has been developed in collaboration with mathematics teachers and is successfully put to used in many schools.

Choose the exercises from many categories:
- Basic Arithmetics
- Division with Remainder
- Percentage Calculation
- Reading and Writing Roman Numerals
- Common Multiples and Divisors

Moreover, there are
- 4 Difficulty Levels
- an adjustable Time Limit
- Exercises in order of operations and braces
- Exercises to practice specific Multiplication Tables