Alesha Teitelbaum Elementary Mathematics

Subtraction and Addition

Addition and subtraction of whole numbers

Divisibility

divisibility test

Subtopic

Prime and Composite numbers

Prime factorization

Fundamental theorem

Multiplication and Division

Multiplication and Division of whole numbers

Multi-digit Multiplication

Multi-digit Division

Numeration system and whole number operations

Greatest common divisor and least common multiple

Euclidean Algorthim Method

Number line method

Intersection of sets method

Colored rods method