Course: Arithmetic Dnatube

share this page with the world.

WATCH LECTURE

Lec 1 - Basic Addition

Basic Addition Introduction to addition. Multiple visual ways to represent addition.
WATCH LECTURE

Lec 2 - Addition 2

Addition 2 Adding 2-digit numbers
WATCH LECTURE

Lec 3 - Level 2 Addition

Level 2 Addition Adding a 2 digit number to a 1 digit number. Introduction to carrying.
WATCH LECTURE

Lec 4 - Addition 3

Addition 3 Practice carrying digits to add multiple digit numbers
WATCH LECTURE

Lec 5 - Addition 4

Addition 4 More practice carrying with multiple digit numbers
WATCH LECTURE

Lec 6 - Basic Subtraction

Basic Subtraction Introduction to subtraction
WATCH LECTURE

Lec 7 - Subtraction 2

Subtraction 2 Different ways to view subtraction
WATCH LECTURE

Lec 8 - Subtraction 3: Introduction to ...

Subtraction 3: Introduction to Borrowing or Regrouping Introduction to borrowing and regrouping
WATCH LECTURE

Lec 9 - Alternate mental subtraction method

Alternate mental subtraction method How I subtract in my head
WATCH LECTURE

Lec 10 - Why borrowing works

An explanation of why (not how) borrowing/regrouping works when subtracting numbers.
WATCH LECTURE

Lec 11 - Level 4 Subtraction

Level 4 Subtraction Subtraction of multi-digit numbers involving borrowing
WATCH LECTURE

Lec 12 - Why borrowing works

Why borrowing works An explanation of why (not how) borrowing/regrouping works when subtracting numbers
WATCH LECTURE

Lec 13 - Adding Decimals (Old)

Adding Decimals (Old) Adding decimals
WATCH LECTURE

Lec 14 - Subtracting decimals (old)

Subtracting decimals (old) Subtracting decimal numbers
WATCH LECTURE

Lec 15 - Basic Multiplication

Basic Multiplication Introduction to multiplication
WATCH LECTURE

Lec 16 - Multiplication 2: The Multiplic ...

Multiplication 2: The Multiplication Tables Introduction to the multiplication tables from 2-9.
WATCH LECTURE

Lec 17 - Multiplication 3: 10,11,12 time ...

Multiplication 3: 10,11,12 times tables Multiplication 3: Learning to multiply 10, 11, and 12.
WATCH LECTURE

Lec 18 - Multiplication 4: 2-digit times ...

Multiplication 4: 2-digit times 1-digit number Multiplying a 2-digit times a 1-digit number
WATCH LECTURE

Lec 19 - Multiplication 5: 2-digit time ...

Multiplication 5: 2-digit times a 2-digit number Multiplying a 2-digit number times a 2-digit number
WATCH LECTURE

Lec 20 - Multiplication 6: Multiple Digi ...

Multiplication 6: Multiple Digit Numbers Working our way up to multiplying multiple-digit numbers with each other
WATCH LECTURE

Lec 21 - Multiplication 7: Old video giv ...

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.
WATCH LECTURE

Lec 22 - Mulitplication 8: Multiplying d ...

Mulitplication 8: Multiplying decimals (Old video) Multiplying decimals (www.khanacademy.org)
WATCH LECTURE

Lec 23 - Lattice Multiplication

Lattice Multiplication Introduction to lattice multiplication
WATCH LECTURE

Lec 24 - Why Lattice Multiplication Works

Why Lattice Multiplication Works Understanding why lattice multiplication works
WATCH LECTURE

Lec 25 - Division 1

Division 1 Introduction to division
WATCH LECTURE

Lec 26 - Division 2

Division 2 Dividing into larger numbers. Introduction to long division and remainders.
WATCH LECTURE

Lec 27 - Division 3: More long division ...

Division 3: More long division and remainder examples More long division and remainder examples
WATCH LECTURE

Lec 28 - Level 4 division

Level 4 division Dividing a two digit number into a larger number
WATCH LECTURE

Lec 29 - Converting fractions to decimals

Converting fractions to decimals How to express a fraction as a decimal
WATCH LECTURE

Lec 30 - Percent and decimals

Percent and decimals Expressing percentages as decimals. Expressing decimals as percentages.
WATCH LECTURE

Lec 31 - Dividing decimal

Dividing decimal Dividing decimal numbers
WATCH LECTURE

Lec 32 - Ordering Numeric Expressions

Ordering Numeric Expressions Converting percentages and fractions to decimals to order numbers
WATCH LECTURE

Lec 33 - Greatest Common Divisor

Greatest Common Divisor 4 example problems of determining the greatest common factor of two numbers by factoring the 2 numbers first
WATCH LECTURE

Lec 34 - Least Common Multiple

Least Common Multiple Example of figuring out the least common multiple of two nunmbers
WATCH LECTURE

Lec 35 - Equivalent fractions

Equivalent fractions Introduces the concept of equivalent fractions
WATCH LECTURE

Lec 36 - Mixed numbers and improper frac ...

Mixed numbers and improper fractions Converting mixed numbers to improper fractions and improper fractions to mixed numbers
WATCH LECTURE

Lec 37 - Time Differences 1

Time Differences 1 Finding how long passes between two times
WATCH LECTURE

Lec 38 - Time Differences in Different T ...

Time Differences in Different Time Zones Calculating flight times across time zones
WATCH LECTURE

Lec 39 - Prime Numbers

Prime Numbers Identifying prime numbers
WATCH LECTURE

Lec 40 - Partial Quotient Division

Partial Quotient Division An alternate to traditional long division
WATCH LECTURE

Lec 41 - Partial Quotient Method of Divi ...

Partial Quotient Method of Division 2 Another example of doing long division using the partial quotient method

Arithmetic


Source of these courses is khan 
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.
khan  Website: http://www.dnatube.com/school/khan

SEE UNIVERSITY PANEL

khan 

Videos are obtained from khan 
COURSE NAME: Arithmetic

66854 LECTURE VIEWS

1692 COURSE VIEWS