Arithmetic

Incarcat la data: 19 Aprilie 2011

Autor: Admin

By Salman Khan - Khan Academy
Course Description:
The most basic of the math playlists. Start here if you have very little background in math fundamentals (or just want to make sure you do). After watching this playlist, you should be ready for the pre-algebra playlist.
Lectures:
Lecture 1 - Basic Addition

Introduction to Addition. Multiple Visual Ways to Represent Addition.

 
Lecture 2 - Addition 2

Adding 2-digit Numbers.

 
Lecture 3 - Level 2 Addition

Adding a 2 Digit Number to a 1 Digit Number. Introduction to Carrying.

 
Lecture 4 - Addition 3

Practice Carrying Digits to Add Multiple Digit Numbers.

 
Lecture 5 - Addition 4

More Practice Carrying with Multiple Digit Numbers.

 
Lecture 6 - Basic Subtraction

Introduction to Subtraction.

 
Lecture 7 - Subtraction 2

Different Ways to View Subtraction.

 
 
 
Lecture 10 - Why Borrowing Works

An Explanation of Why (not how) Borrowing/regrouping Works When Subtracting Numbers.

 
Lecture 11 - Level 4 Subtraction

Subtraction of Multi-digit Numbers Involving Borrowing.

 
 
Lecture 13 - Subtracting Decimals

Subtracting Decimal Numbers.

 
Lecture 14 - Basic Multiplication

Introduction to Multiplication.

 
Lecture 15 - Multiplication 2: The Multiplication Tables

Introduction to the Multiplication Tables From 2-9.

 
Lecture 16 - Multiplication 3: 10,11,12 Times Tables

Multiplication 3: Learning to Multiply 10, 11, and 12.

 
Lecture 17 - Multiplication 4: 2-digit Times 1-digit Number

Multiplying a 2-digit Times a 1-digit Number.

 
Lecture 18 - Multiplication 5: 2-digit Times a 2-digit Number

Multiplying a 2-digit Number Times a 2-digit Number.

 
Lecture 19 - Multiplication 6: Multiple Digit Numbers

Working Our Way Up to Multiplying Multiple-digit Numbers With Each Other.

 
Lecture 20 - Multiplication 7: Old Video Giving More Examples

2 Examples of Multiplying a 3 Digit Number Times a 2 digit Number. 1 Example of Multiplying a 3 Digit Number Times a 3 Digit Number.

 
 
Lecture 22 - Lattice Multiplication

Introduction to Lattice Multiplication.

 
Lecture 23 - Why Lattice Multiplication Works

Understanding Why Lattice Multiplication Works.

 
Lecture 24 - Division 1

Introduction to Division.

 
Lecture 25 - Division 2

Dividing into Larger Numbers. Introduction to Long Division and Remainders.

 
 
Lecture 27 - Level 4 Division

Dividing a Two Digit Number into a Larger Number.

 
Lecture 28 - Converting Fractions to Decimals

How to Express a Fraction as a Decimal.

 
Lecture 29 - Percent and Decimals

Expressing Percentages as Decimals. Expressing Decimals as Percentages.

 
Lecture 30 - Dividing Decimals

Dividing Decimal Numbers.

 
Lecture 31 - Ordering Numeric Expressions

Ordering Numbers Expressed as Decimals, Fractions, and Percentages.

 
Lecture 32 - Greatest Common Divisor

4 example Problems of Determining the Greatest Common Factor of Two Numbers by Factoring the 2 Numbers First.

 
Lecture 33 - Least Common Multiple

Example of figuring out the least common multiple of two nunmbers.

 
Lecture 34 - Equivalent Fractions

Introduces the concept of equivalent fractions.

 
Lecture 35 - Mixed Numbers and Improper Fractions

Converting mixed numbers to improper fractions and improper fractions to mixed numbers.

 

Source: http://academicearth.org/courses/arithmetic

Textul de mai sus reprezinta un extras din "Arithmetic". Pentru versiunea completa a documentului apasa butonul Download si descarca fisierul pe calculatorul tau. Prin descarcarea prezentei lucrari stiintifice, orice utilizator al site-ului www.studentie.ro declara si garanteaza ca este de acord cu utilizarile permise ale acesteia, in conformitate cu prevederile legale ablicabile in domeniul proprietatii intelectuale si in domeniul educatiei din legislatia in vigoare.

In cazul in care intampini probleme la descarcarea fisierului sau documentul nu este nici pe departe ceea ce se doreste a fi te rugam sa ne anunti. Raporteaza o eroare

Important!

Referatele si lucrarile oferite de Studentie.ro au scop educativ si orientativ pentru cercetare academica.

Iti recomandam ca referatele pe care le downloadezi de pe site sa le utilizezi doar ca sursa de inspiratie sau ca resurse educationale pentru conceperea unui referat nou, propriu si original.

Jacheta usoara verde oliv inchis Jacheta usoara verde oliv inchis Descriere produs:Tip: jachetaCuloare: verde oliv inchisMaterial: usorDetalii: margini...
Jacheta usoara violet inchis Jacheta usoara violet inchis Descriere produs:Tip: jachetaCuloare: violet inchisMaterial: usorDetalii: margini...
Camasa alba in dungi Camasa alba in dungi Descriere produs:- camasa alba cu dungi albastre- imprimeu text pe partea din spate- guler...