Students are taught specific rules to find missing components, which are essential for solving basic equations:
: The number from which you are subtracting (the "whole"). It is the first number in the expression and is being "diminished". komponenty vychitaniia 1 klass peterson maksimova
Урок по математике для 1 класса «Компоненты вычитания». Students are taught specific rules to find missing
: Add the subtrahend to the difference ( the minuend is always the whole
: In Peterson's method, the minuend is always the whole , while the subtrahend and difference are the parts . Teaching Strategy
: The result of the subtraction, which represents the remaining "part". Key Rules for First Graders