Introduction to Ratios (new HD version) What a ratio is. Simple ratio problems.
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Tags: Introduction to Ratios (new HD version)
Uploaded by: khanprealgebra ( Send Message ) on 06-09-2012.
Duration: 14m 13s
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This video is a part of a lecture series from of khan
Lec 1 - Negative Numbers Introduction
Lec 2 - Adding/Subtracting negative numbers
Lec 3 - Adding and subtracting fractions
Lec 5 - Introduction to Order of Operations
Lec 6 - More Complicated Order of Operations Example
Lec 10 - Negative Exponent Intuition
Lec 11 - Exponent Rules Part 1
Lec 12 - Exponent Rules Part 2
Lec 14 - Introduction to Logarithms
Lec 17 - Introduction to logarithm properties
Lec 18 - Introduction to logarithm properties (part 2)
Lec 19 - Scientific Notation (old)
Lec 20 - Scientific Notation Examples
Lec 22 - Unit Conversion Example: Drug Dosage
Lec 23 - Common Divisibility Examples
Lec 25 - Binary, Decimal and Hexadecimal Number Systems
Lec 26 - Number Base Conversion Practice
Lec 28 - More on Significant Figures
Lec 29 - Multiplying and Dividing with Significant Figures
Lec 30 - Addition and Subtraction with Significant Figures
Lec 31 - Pure Numbers and Significant Digits
Lec 32 - Ordering Negative Numbers
Lec 33 - Comparing Absolute Values
Lec 35 - Inverse Property of Multiplication
Lec 36 - Inverse Property of Addition