In the 1st-grade curriculum by and V. V. Maximova , the components of subtraction are taught through the relationship between a whole and its parts . This method helps children understand that subtraction is the process of finding an unknown part. Basic Components of Subtraction In a mathematical expression like , the numbers have specific names:
: 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
: Add the subtrahend to the difference ( In the 1st-grade curriculum by and V
?−5=3→3+5=8question mark minus 5 equals 3 right arrow 3 plus 5 equals 8 This method helps children understand that subtraction is
Конспект урока: Уменьшаемое, вычитаемое, разность
Students are taught specific rules to find missing components, which are essential for solving basic equations:
Урок по математике для 1 класса «Компоненты вычитания».
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