Elementary Mathematics

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Chapter 1

由Erick A. Garcia

Natural Disasters-Unit of work

由Paula Steel

Elementary Math

由Katelyn Burlew

DIDM

由Belinda Brewster-Clémence

Alesha Teitelbaum Elementary Mathematics

Greatest common divisor and least common multiple

Colored rods method

Intersection of sets method

Number line method

Euclidean Algorthim Method

Numeration system and whole number operations

Multiplication and Division

Multi-digit Division

https://youtu.be/KGMf314LUc0

Multi-digit Multiplication

https://youtu.be/v-yj9kGhVys

Multiplication and Division of whole numbers

https://youtu.be/RhUZiIR21pY

Prime and Composite numbers

Fundamental theorem

Prime factorization

Divisibility

Subtopic

divisibility test

Subtraction and Addition

Addition and subtraction of whole numbers

https://youtu.be/iVSNst1o_rg