?−5=3→3+5=8question mark minus 5 equals 3 right arrow 3 plus 5 equals 8
: Subtract the difference from the minuend (
: In Peterson's method, the minuend is always the whole , while the subtrahend and difference are the parts . Teaching Strategy
Урок по математике для 1 класса «Компоненты вычитания».
: The number from which you are subtracting (the "whole"). It is the first number in the expression and is being "diminished".
: Add the subtrahend to the difference (
The Peterson methodology emphasizes . Children often use:
: The result of the subtraction, which represents the remaining "part". Key Rules for First Graders
