# how to review ap us history   19 videos

• #### Solving Equations with Decimals

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

• #### Order of Operations

##### Pre-AlgebraIntegers

How to use the order of operations to simplify expressions.

simplify PEMDAS expression
• #### Calculating Percents

Solving percent problems using proportions

• #### Measures of Center

##### Pre-AlgebraIntroductory Statistics

Overview of how to calculate and when to use mean, median, and mode

• #### Comparing Fractions

##### Pre-AlgebraFractions and MIxed Numbers

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

• #### Ratios and unites

##### Pre-AlgebraFractions and MIxed Numbers

Definitions and notation of ratios, and when we use them

##### Pre-AlgebraWhole Numbers

Using the number line to represent adding and subtracting whole numbers

• #### Estimating Percents

Using 1% or 10% to estimate other percents of a given number

• #### Graphing from Slope-Intercept form

##### Pre-AlgebraGraphing in Two Dimensions

Concept of slope and graphing lines using the slope and y intercept

• #### Solving One Variable Inequalities

##### Pre-AlgebraSolving Equations and Inequalities

How to solve one step inequalities

• #### Multiplication and Division

##### Pre-AlgebraIntegers

Learn how to multiply and divide positive and negative numbers.

Vocabulary of place value and how to read decimals

• #### Converting Decimals, Percents, Fractions

How to convert between fractions, decimals, and percents

• #### Angles

##### Pre-AlgebraIntroductory Geometry

Vocabulary of angles and how to measure an angle with a protractor

• #### Representing Data

##### Pre-AlgebraIntroductory Statistics

How to represent categorical versus quantitative data

• #### Rounding

##### Pre-AlgebraWhole Numbers

How to round whole numbers including estimation errors and real life scenarios

• #### Scientific Notation

How to move between scientific notation and standard notation of numbers.

power scientific notation