order of operations 40 videos
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Order of Operations
Algebra Pre-Algebra
How to use the order of operations to simplify expressions.
simplify PEMDAS expression -
Order of Operations
Pre-Algebra Integers
How to use the order of operations to simplify expressions.
simplify PEMDAS expression -
Complex Fractions and Order of Operations
Pre-Algebra Fractions and MIxed Numbers
Simplifying fractions when simplifying with the order of operations
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Common Algebra II Mistakes
Algebra 2 Additional Topics
How to avoid making an order of operation mistake.
pandas order of operations mistake error -
Matrix Operations
Algebra 2 Matrices
How to use simple matrix operations.
adding matrices scalar multiple matrix matrices -
Set Operation: Union
Algebra 2 Linear Inequalities
How to define union.
Venn diagram union set operation or -
Set Operation: Intersection
Algebra 2 Linear Inequalities
How to solve define intersection.
Venn diagram union set operation and -
Set Operation: Union
Precalculus Linear Equations and Inequalities
How to define union.
Venn diagram union set operation or -
Set Operation: Intersection
Precalculus Linear Equations and Inequalities
How to solve define intersection.
Venn diagram union set operation and -
Vector Operations in 3D
Precalculus Vectors and Parametric Equations
How to perform vector operations like addition, scalar multiplication, the dot product, and finding the magnitude, in three dimensions.
vectors components vector addition scalar multiplication the dot product the scalar product magnitude length three dimensions -
Solving Equations with Decimals
Pre-Algebra Decimals and Percents
Review of operations with decimals in order to solve equations with decimals
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Simplifying Determinants
Precalculus Systems of Linear Equations and Matrices
How to simplify determinants using three row (or column) operations.
determinant row operations column operations interchanging rows common factors adding a multiple of one row to another -
Translations
Geometry Transformations
How to describe a translation; how to interpret ordered pair rules.
transformation translation isometry coordinates ordered pair image -
Square Root Operations
Geometry Pythagorean Theorem
How to simplify square roots using two different methods.
Pythagorean theorem simplifying square roots adding square roots multiplying square roots rationalizing roots -
Square Root Operations
Trigonometry Pythagorean Theorem
How to simplify square roots using two different methods.
Pythagorean theorem simplifying square roots adding square roots multiplying square roots rationalizing roots -
ACT Pre-Algebra
ACT ACT Math
Short, helpful video on ACT prealgebra by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.
Pre algebra order of operations percents proportions ratios mean median mode -
Combinations vs. Permutations
Algebra 2 Combinatorics
How to know when to use combinations or permutations.
combination permutation order matters order doesn't matter
