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Introduction to special products of binomials | Algebra I | Khan Academy
By Khan Academy
Khan Academy presents Special Products of Binomials, an educational video resource on math.
Sums and products of irrational numbers
By Khan Academy
Thinking about whether the sums and products of irrational numbers are rational or irrational.
Decimals on the number line 2
By Khan Academy
Learn how to find decimals with hundredths on a number line.
Interpret Products of Whole Numbers (3rd Grade)
By Paulding Country School District
products of whole numbers
Converting decimals to fractions example 1 | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
Learn how to convert 0.15 into a fraction.
Converting decimals to fractions example 3 | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
Learn how to write 0.36 as a fraction.
Converting decimals to fractions example 2 | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
Learn how to convert 0.8 into a fraction.
Find special products of binomials (basic)
By Khan Academy
Sal expresses (x+7)^2 as x^2+14x+49 and discusses how the general square (x+a)^2 can be written as x^2+2ax+a^2.
Find special products of binomials (basic)
By Khan Academy
Sal expresses (x+3)(x-3) as x^2-9 and discusses how the general form (x+a)(x-a) can be written as x^2-a^2 (this is called difference of squares).
Linear transformations as matrix vector products | Linear Algebra | Khan Academy
By Khan Academy
This video lecture series on Introduction to Linear Algebra from Khan Academy includes Introduction to Matrices, Matrix Multiplication, Inverse Matrix, Matrices to solve a system of equations, Matrices to Solve a Vector, Singular Matrices, 3-Variable Linear Equations.....
Fractions to whole numbers (3.NF.3C)
By Far East Software
Express whole numbers as fractions, and recognize fractions that are equivalent to whole numbers.
Grade 4 Math - Compare Decimals
By Lumos Learning
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Regrouping decimals
By Khan Academy
Similar to a problem we did earlier but with whole numbers, this time we're having to regroup with decimals and find the right answer. Take your time.
Comparing and Ordering Whole Numbers
By TheFreeTutor
This video describes and explains some easy steps for comparing and ordering whole numbers. This is a middle school math skill that should be mastered by the sixth grade.