Mental Arithmaster

With its help, you can master various techniques of oral counting in a short time.
Counting in the mind activates mental activity and serves as an excellent training of attention, memory, reaction speed.
The simulator is built on the principle "from simple to complex" with a time limit, which contributes to the development of speed of computing skills. Each block contains not only practical tasks, but also rules that will help you master this or that technique of the account.
Select the training section and solve the presented examples.
If the solution is incorrect, the application will not only show the correct answer, but it will also tell you the simplest way to solve the example.
There are many training options:
Addition and subtraction within 10
Addition and subtraction within 20
Addition and subtraction of the form + 7, + 8, + 9
Double-digit addition with single digits
Subtracting single digits from double digits
Addition and subtraction of round tens
Addition and subtraction within 100
Addition of two-digit numbers with transition through the bit
Addition of three-digit numbers within 1000
Multiplication Table 2 -10
Division Table 2 - 10
Multiplication by 11, 25
Multiplication of two-digit and three-digit numbers
You can master quick counting techniques at any age. Practice basic arithmetic operations daily for 10 - 15 minutes and the result will surprise you!