Added
1982-01-03 05:21:49
1
Description
What’s 7 · (4 + 9)?
Needed more than five seconds? With Mental Maths you can playfully improve your mental calculation skills through various exercises. Image puzzles are an incentive to carry on practicing.
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
– Statistics for multiple users
While the first difficulty level is designed for elementary school students, the higher levels are a challenge for even experienced calculators.
Mental Maths has been developed by a mathematician from the University of Hamburg in collaboration with mathematics teachers in grades 1-10.
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