类别 全部 - division - prime - operations - mathematics

作者:Alesha Teitelbaum 7 年以前

409

Elementary Mathematics

Elementary Mathematics

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