# descending order   28 videos

• #### Order of Operations

##### AlgebraPre-Algebra

How to use the order of operations to simplify expressions.

simplify PEMDAS expression
• #### Order of Operations

##### Pre-AlgebraIntegers

How to use the order of operations to simplify expressions.

simplify PEMDAS expression
• #### Introduction to Polynomials

##### Algebra 2Polynomials

polynomial descending order degree
• #### Order of Difficulty

##### SATSAT Math
strategies test structure target score order of difficulty picking difficult questions
• #### Complex Fractions and Order of Operations

##### Pre-AlgebraFractions and MIxed Numbers

Simplifying fractions when simplifying with the order of operations

• #### Common Algebra II Mistakes

How to avoid making an order of operation mistake.

pandas order of operations mistake error
• #### Translations

##### GeometryTransformations

How to describe a translation; how to interpret ordered pair rules.

transformation translation isometry coordinates ordered pair image

• #### Combinations vs. Permutations

##### PrecalculusTopics in Discrete Math

How to know when to use combinations or permutations.

combination permutation order matters order doesn't matter
• #### Combinations vs. Permutations

##### Algebra 2Combinatorics

How to know when to use combinations or permutations.

combination permutation order matters order doesn't matter
• #### Comparing Fractions

##### Pre-AlgebraFractions and MIxed Numbers

Comparing fractions using < or > and ordering them on the number line

• #### The Identity Matrix

##### PrecalculusSystems of Linear Equations and Matrices

How to determine the identity matrix of order n.

matrices square matrices the identity matrix matrix multiplication
• #### Solving Equations with Decimals

Review of operations with decimals in order to solve equations with decimals

• #### Reflections

##### GeometryTransformations

How to describe the effect of a reflection, how to describe the effect of the ordered pair rules (x,y) -> (-x, y),(x,y) -> (x, -y), (x,y) -> (y, x).

transformation isometry orientation image equidistant ordered pair rules map x axis y axis line y = x
• #### Distance Formula

##### GeometryPythagorean Theorem

How to derive the equation for the distance between two points using the Pythagorean Theorem.

distance coordinate plane ordered pair segment

Short, helpful video on ACT Reading tips by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.

Preparation pacing reading the passages in order strategic guessing
• #### Combinations

##### PrecalculusTopics in Discrete Math

How to find the number of combinations of a set.

chose choosing combination order doesn't matter pens
• #### Combinations

##### Algebra 2Combinatorics

How to find the number of combinations of a set.

chose choosing combination order doesn't matter pens
• #### Distance Formula

##### TrigonometryPythagorean Theorem

How to derive the equation for the distance between two points using the Pythagorean Theorem.

distance coordinate plane ordered pair segment