Mental Math

Mental Math

Sharpen your Mental Math skills!

Lifetime Access

4.6
(146)

Language: English

This course is for you if:

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You would like to solve problems quickly and easily.

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You have been frustrated because you procrastinate with some calculations.

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You want to improve your memory in a fun way.

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You want to be an expert with numbers.

Steps to start the course with Yusnier Viera

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Share your information

Insert the email with which you signed up in the app or will be signing up, and complete the payment using your debit or credit card.

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Unlock all content

After completing the payment, you will receive a confirmation email and the course will be unlocked in the app.

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Start Learning

Take at least 10 mins of your day to complete one lesson from the teacher and practice with our engaging learning activities.

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By Yusnier Viera

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A message from Yusnier Viera
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Multiplication by 5 Practice now!
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Multiplying and dividing by 25 Practice now!


Yusnier Viera

Yusnier is a multiple World Record Holder and Mental Math World Champion. According to Discovery Channel, he is "One of the fastest brains on the planet". He has been teaching Math at different levels for over 20 years.

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Yusnier Viera is waiting for you

What you will learn

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Become premium and unlock all the content. Prices are in USD (American dollars).

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You will increase your ability to solve real problems through logic and deduction.

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You will be able to enjoy 5 micro-lessons in video format anytime, anywhere.

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You will strengthen your concentration and attention skills.

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You will develop your number sense with 1889 of interactive exercises

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You will develop short-term memory.

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In just 1 month you should be able to complete this course.

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Take a diagnostic of the course!

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Course Content

Multiplication
Multiplication
Simple Multiplication
Simple Multiplication
Multiplication by 11
Multiplication by 11
Multiplication by 11
Practice now!
Multiply by 11
Video: Multiply by 11
Multiplication by 5
Multiplication by 5
Multiplication by 5
Practice now!
Multiplication by 5
Video: Multiplication by 5
Multiplication by 25
Multiplication by 25
Multiplication by 25
Practice now!
Multiplying and dividing by 25
Video: Multiplying and dividing by 25
Multiplication by other multiples of 11
Multiplication by other multiples of 11
Multiplication by other multiples of 11
Practice now!
Multiplication by multiples of 9
Multiplication by multiples of 9
Multiplication by multiples of 9
Practice now!
Complex Multiplications
Complex Multiplications
Cross Multiplication Method
Cross Multiplication Method
Cross Multiplication Method
Square Roots
Square Roots
Whole Answer
Whole Answer
Approximate solutions
Approximate solutions
Approximate solutions
Exact solutions with efficient algorithms
Exact solutions with efficient algorithms
Exact solutions with efficient algorithms
Irrational Answer
Irrational Answer
The Duplex Method
The Duplex Method
The Duplex Method
Calendar Dates
Calendar Dates
Recent Years (2017-2021)
Recent Years (2017-2021)
The Algorithm
The Algorithm
The Algorithm
Calendar Dates
Video: Calendar Dates
From 1600 to 2100
From 1600 to 2100
The Algorithm
The Algorithm
The Algorithm
Calendar Dates
Video: Calendar Dates
Games
Games
Arithmetic Games
Arithmetic Games
Mental Quiz
Mental Quiz
Mental Quiz
Calendar Quiz
Calendar Quiz
Calendar Quiz
Flash Math
Flash Math
Flash Math
Division
Division
Simple Division
Simple Division
Complex Division
Complex Division

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Contact US
Miami, Florida US.
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