80 Videos for "addition"

The Cosine Addition Formulas  Problem 3
Math › Trigonometry › Advanced Trigonometry
How to evaluate cos(a ? b) and cos(a + b) when you know only sin(a) and cos(b). 
Solving and Graphing Inequalities using Addition or Subtraction  Problem 2
Math › Algebra › Solving and Graphing Inequalities
How to solve and graph one variable inequalities when the answer is a whole number. 
Addition and Subtraction with Mixed Numbers  Concept
Math › PreAlgebra › Fractions and MIxed Numbers
Adding or subtracting mixed numbers by either converting them to improper fractions or working with the integer part and the fractional part separately 
Solving and Graphing Inequalities using Addition or Subtraction  Problem 1
Math › Algebra › Solving and Graphing Inequalities
How to solve and graph one variable inequalities from a word. 
Solving and Graphing Inequalities using Addition or Subtraction  Problem 3
Math › Algebra › Solving and Graphing Inequalities
How to solve and graph real world problems using inequalities. 
Vector Operations in 3D  Concept
Math › Precalculus › Vectors and Parametric Equations
How to perform vector operations like addition, scalar multiplication, the dot product, and finding the magnitude, in three dimensions. 
Distributive  Concept
Math › PreAlgebra › Properties of Numbers
Introduction to the distributive property of multiplication over addition or subtraction 
Defining Variables  Problem 4
Math › Algebra › PreAlgebra
Notation of multiplication versus addition or subtraction 
Commutative, Associative  Concept
Math › PreAlgebra › Properties of Numbers
Overview of the commutative and associative properties for addition and multiplication 
Components of a Force  Concept
Math › Precalculus › Vectors and Parametric Equations
How to define the components of a vector. 
Multiplying and Dividing  Concept
Math › PreAlgebra › Whole Numbers
Looking at how multiplication represents repeated addition, as well as special cases of multiplying and dividing whole numbers 
Adding Vectors  Concept
Math › Precalculus › Vectors and Parametric Equations
How to add vectors geometrically two ways. 
Adding Vectors  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to plot the sum of two vectors and find its magnitude. 
Adding Vectors  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to plot the sum of two vectors and find its magnitude. 
Rationalizing a Denominator with a Binomial  Problem 7
Math › Algebra 2 › Roots and Radicals
Addition with binomial radical denominators. 
Components of a Force  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to find the horizontal and vertical components of a force. 
Multiplying Monomials and/or Binomials and FOIL  Problem 2
Math › Algebra › Polynomials
How to FOIL to multiply binomials using addition. 
The Vector Equation of a Line  Concept
Math › Precalculus › Vectors and Parametric Equations
How to write the vector equation of a line. 
The Resultant of Two Forces  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to find the resultant of two forces. 
The Resultant of Two Forces  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to find the resultant of two forces.