Course: Pre-algebra Dnatube

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Lec 2 - Adding/Subtracting negative numbers

Adding/Subtracting negative numbers Adding and subtracting negative numbers
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Lec 3 - Adding and subtracting fractions

Adding and subtracting fractions How to add and subtract fractions.
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Lec 4 - Dividing fractions

Dividing fractions Dividing fractions
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Lec 5 - Introduction to Order of Operations

Introduction to Order of Operations Order of Operations
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Lec 6 - More Complicated Order of Operat ...

More Complicated Order of Operations Example More Complicated Order of Operations Example
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Lec 7 - Level 1 Exponents

Level 1 Exponents Basic Exponents
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Lec 8 - Level 2 Exponents

Level 2 Exponents negative exponents
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Lec 9 - Level 3 exponents

Level 3 exponents fractional exponents
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Lec 10 - Negative Exponent Intuition

Negative Exponent Intuition Intuition on why a^-b = 1/(a^b) (and why a^0 =1)
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Lec 11 - Exponent Rules Part 1

Exponent Rules Part 1 Introduction to exponent rules
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Lec 12 - Exponent Rules Part 2

Exponent Rules Part 2 2 more exponent rules with an introduction to composite problems
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Lec 13 - Simplifying radicals

Simplifying radicals Using exponent rules to simplify radicals or square roots
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Lec 14 - Introduction to Logarithms

Introduction to Logarithms- An introduction to logarithms
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Lec 15 - Unit conversion

Unit conversion Metric unit conversion
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Lec 16 - Speed translation

Speed translation Translating speed units
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Lec 17 - Introduction to logarithm prope ...

Introduction to logarithm properties Introduction to the first two logarithm properties.
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Lec 18 - Introduction to logarithm prope ...

Introduction to logarithm properties (part 2) Second part of the introduction to logarithm properties.
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Lec 19 - Scientific Notation (old)

Scientific Notation (old) Introduction to Scientific Notation
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Lec 20 - Scientific Notation Examples

Scientific Notation Examples More scientific notation examples
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Lec 21 - Introduction to Ratios (new HD ...

Introduction to Ratios (new HD version) What a ratio is. Simple ratio problems.
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Lec 22 - Unit Conversion Example: Drug D ...

Unit Conversion Example: Drug Dosage Unit Conversion Example: Drug Dosage
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Lec 23 - Common Divisibility Examples

Common Divisibility Examples Common Divisibility Examples
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Lec 24 - Binary Numbers

Binary Numbers Understanding how numbers are represented. Introduction to binary numbers
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Lec 25 - Binary, Decimal and Hexadecimal ...

Binary, Decimal and Hexadecimal Number Systems Conceptualizing different number systems
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Lec 26 - Number Base Conversion Practice

Number Base Conversion Practice Converting between decimal, binary and hexadecimal number systems
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Lec 27 - Significant Figures

Significant Figures Introduction to significant figures
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Lec 28 - More on Significant Figures

More on Significant Figures Understanding the "rules of thumb" for significant figures
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Lec 29 - Multiplying and Dividing with S ...

Multiplying and Dividing with Significant Figures Multiplying and dividing with significant figures
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Lec 30 - Addition and Subtraction with S ...

Addition and Subtraction with Significant Figures Addition and Subtraction with Significant Figures
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Lec 31 - Pure Numbers and Significant Digits

Pure Numbers and Significant Digits Pure Numbers and Significant Digits
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Lec 32 - Ordering Negative Numbers

Ordering Negative Numbers Ordering negative numbers from least to greatest
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Lec 33 - Comparing Absolute Values

Comparing Absolute Values Evaluating and comparing absolute values
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Lec 34 - Ordering Fractions

Ordering Fractions Finding common denominators of multiple fraction to order them
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Lec 35 - Inverse Property of Multiplication

Inverse Property of Multiplication Simple idea that multiplying by a numbers multiplicative inverse gets you back to one
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Lec 36 - Inverse Property of Addition

Inverse Property of Addition The simple idea that a number plus its negative is 0
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Lec 37 - Interpreting Linear Graphs

Interpreting Linear Graphs Interpreting Linear Graphs

Pre-algebra


Source of these courses is khan 
This is Pre-algebra course from Khan University. These lectures show example problems from random math competitions videos on pre-algebra. Should be ready for the "Algebra" playlist if you understand everything here.
khan  Website: http://www.dnatube.com/school/khan

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khan 

Videos are obtained from khan 
COURSE NAME: Pre-algebra

62183 LECTURE VIEWS

1781 COURSE VIEWS