: Concepts like the "root of an equation" and solving simple algebraic expressions.
You can find detailed methodological guides and planning materials on official educational platforms like LBZ (Zankov) or specialized teacher resources like Infourok . Which or page from the textbook : Concepts like the "root of an equation"
: Counting up to 100, addition/subtraction with regrouping, and intro to multiplication/division. addition/subtraction with regrouping
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