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24 - Simplifying Multiplied Exponential Expressions
By MyWhyU
24 - Simplifying Multiplied Exponential Expressions
Multiplying and simplifying rational expressions | Algebra II | Khan Academy
By Khan Academy
Khan Academy presents Multiplying and Simplifying Rational Expressions, an educational video resource on math.
Lesson 1 - Multiply Whole Numbers By Fractions (5th Grade Math)
By Lumos Learning
This is just a few minutes of a complete course. Get all lessons & more subjects at: http://www.MathTutorDVD.com. In this lesson the student will learn how to multiply a whole number by a fraction and simplify the result.
Multiplying fractions
By Khan Academy
Let's practice multiplying two fractions together. We'll learn to simplify the answer, too.
Multiplying fractions
By Khan Academy
Let's practice multiplying two fractions together. We'll learn to simplify the answer, too.
Multiplying fractions
By Khan Academy
Let's practice multiplying two fractions together. We'll learn to simplify the answer, too.
Nested fractions
By Khan Academy
Sal starts with a simple case of multiplying two fractions and proceeds to simplifying a nested fraction expression.
Unit conversion within the metric system
By Khan Academy
This video lecture series on Pre-algebra from Khan Academy includes Order of Operations Adding and Subtracting Negative Numbers Multiplying and Dividing Negative Numbers Adding and Subtracting Fractions Multiplying and Dividing Fractions Exponents Exponent Rules Simplifying Radicals Introduction to Logarithms Unit Conversion Speed translation.....
Multiplying Fractions and Mixed Numbers | 7.NS.A.2a | 7th Grade Math
By ParksMath
This tutorial shows students how to multipy fractions and mixed numbers. They will learn how to turn mixed numbers into improper fractions and will also see how to apply integer rules when multiplying signed numbers. Simplifying fractions before multiplying is also introduced as a strategy to getting a complete and correct reduced answer.
Introduction to logarithm properties | Logarithms | Algebra II | Khan Academy
By Khan Academy
This video lecture series on Pre-algebra from Khan Academy includes Order of Operations, Adding and Subtracting Negative Numbers, Multiplying and Dividing Negative Numbers, Adding and Subtracting Fractions, Multiplying and Dividing Fractions, Exponents, Exponent Rules, Simplifying Radicals, Introduction to Logarithms, Unit Conversion, Speed translation.....
Simplifying radicals | Exponents, radicals, and scientific notation | Pre-Algebra | Khan Academy
By Khan Academy
This video lecture series on Pre-algebra from Khan Academy includes Order of Operations, Adding and Subtracting Negative Numbers, Multiplying and Dividing Negative Numbers, Adding and Subtracting Fractions, Multiplying and Dividing Fractions, Exponents, Exponent Rules, Simplifying Radicals, Introduction to Logarithms, Unit Conversion, Speed translation.
Multiplying decimals 3
By Khan Academy
Sometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them.
More involved multiplying decimals example
By Khan Academy
Sometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them.
Multiplying decimals 2
By Khan Academy
Sometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them.
Parallel Lines | MathHelp.com
By MathHelp.com
This lesson covers imaginary numbers. Students learn that the imaginary number "i" is equal to the square root of -1, which means that i^2 is equal to (the square root of -1) squared, which equals -1. Students also learn to simplify imaginary numbers. For example, to simplify the square root of -81, think of it as the square root of -1 times the square root of 81, which simplifies to i times 9, or 9i. To simplify 11/8i, the first step is to get rid of the "i" in the denominator by multiplying both the numerator and the denominator of the fraction by i, to get 11i/8i^2, and remember that i^2 = -1, so we have 11i/8(-1), or 11i/-8, or -11i/8.