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Blog / Education / Oct 2023 New:Multiplying with Mental Math: 3 Problems and Solutions
Oct 2023 New:Multiplying with Mental Math: 3 Problems and Solutions

30 Oct,2023

October 2023 New:Multiplying with Mental Math: 3 Problems and Solutions

October 2023 New:Multiplying with Mental Math: 3 Problems and Solutions
Benefit: After reading this article, you will be able to quickly and accurately multiply large numbers, decimals, and fractions using mental math.

I'm the author of this article and I'm a qualified abacus teacher, answering questions from around the world online abacus and various questions from online-soroban.com students.


Table of contents

1. October 2023 New:Multiplying with Mental Math: 3 Problems and Solutions

October 2023 New:Multiplying with Mental Math: 3 Problems and Solutions
Benefit: After reading this article, you will be able to quickly and accurately multiply large numbers, decimals, and fractions using mental math.

 

1-1.Problem 1: Struggling to Multiply Large Numbers

Problem 1: Struggling to Multiply Large Numbers
Solution: Using the Grid Method

1-2.Problem 2: Difficulty Multiplying Decimals

Problem 2: Difficulty Multiplying Decimals
Solution: Using the Decimal Point Method


1-3. Problem 3: Difficulty Multiplying Fractions

Problem 3: Difficulty Multiplying Fractions
Solution: Using the Common Denominator Method

Overall  
Conclusion: Mental math is a powerful tool that can be used to quickly and accurately multiply large numbers, decimals, and fractions. By using the grid method, decimal point method, and common denominator method, you can easily multiply any number with confidence.


 

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