Видео с ютуба Maths Videos Khan's Acadmy

Basic multiplication | Multiplication and division | Arithmetic | Khan Academy

Counting On | How to Subtract | Khan Academy Kids

Introduction to Khan Academy Kids

Derivative as a concept | Derivatives introduction | AP Calculus AB | Khan Academy

Count to 10 | Counting 1-10 | Khan Academy Kids

Finding a percentage | Decimals | Pre-Algebra | Khan Academy

Division 1 | Multiplication and division | Arithmetic | Khan Academy

Count to 20 | Learn to Count Numbers | Khan Academy Kids

Adding and subtracting fractions | Fractions | Pre-Algebra | Khan Academy

Multiplying: 2 digit numbers | Multiplication and division | 4th grade | Khan Academy

Introduction to long division | Multiplication and division | Arithmetic | Khan Academy

Dividing numbers: intro to long division | 4th grade | Khan Academy

Basic geometry: language and labels | Introduction to Euclidean geometry | Geometry | Khan Academy

Introduction to exponents | Pre-Algebra | Khan Academy

The beauty of algebra | Introduction to algebra | Algebra I | Khan Academy

Subtracting Equations | How to Subtract | Khan Academy Kids

Introduction to transformations | Transformations | Geometry | Khan Academy

What are variables, expressions, and equations? | Introduction to algebra | Algebra I | Khan Academy

Mixed numbers and improper fractions | Fractions | Pre-Algebra | Khan Academy

Introduction to place value | Place value (tens and hundreds) | Early Math | Khan Academy