Arithmetic

Khan Academy Course , Prof. Salman Khan

226 students enrolled

Overview

Contents:
Basic Addition - Addition - Basic Subtraction - introduction to Borrowing or Regrouping - Alternate mental subtraction method - Why borrowing works-Why borrowing works - Adding Decimals -Subtracting decimals - Basic Multiplication - Multiplication 2: The Multiplication Tables - 10,11,12 times tables, 2-digit times 1-digit number, Multiple Digit Numbers,Old video giving more examples,Multiplying decimals (Old video)

Lattice Multiplication - Why Lattice Multiplication Works - Division - More long division and remainder examples - Converting fractions to decimals - Percent and decimals - Dividing decimal -Ordering numeric expressions - Greatest Common Divisor - Least Common Multiple-Equivalent fractions - Mixed numbers and improper fractions

Lecture 33: Greatest Common Divisor

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        2.3 (3 Ratings)

        Lecture Details

        4 example problems of determining the greatest common factor of two numbers by factoring the 2 numbers first

        LECTURES



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        2.3

        3 Rates
        5
        33%
        1
        1
        67%
        2

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