Mental arithmetic. Addition and subtraction on the soroban
The first block of the course on mental arithmetic for teachers.
3.75 (2 reviews)
832
students
1 hour
content
Mar 2020
last update
$13.99
regular price
What you will learn
Introduction to mental arithmetic. Introduction to soroban. Addition and subtraction on the soroban
Direct invoice without formulas
Solving examples with formulas of junior fellows, senior fellows, and compound formulas
The solution of examples with multi-digit numbers.
Mental score.
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2848378
udemy ID
03/03/2020
course created date
04/04/2020
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