03:21

Surface Area of a Cylinder

02:58

Surface Area of a Prism

03:21

Surface Area of a Rectangular Prism

07:16

Using Angle Relationships

07:33

Find Perimeter and Area of Composite Shapes

03:06

Find Area of Circles and Semicircles

03:49

Find Perimeter of a Semicircle

02:53

Find the Circumference of a Circle

02:17

Find the Diameter and Radius of a Circle

02:47

Estimating an Average of a Population

03:49

Use Multiple Random Samples to Survey

03:01

Determine Whether Conclusions are Valid

03:12

Unbiased vs. Biased Samples

12:10

Simulating Outcomes

02:50

Probability of a Compound Event

03:35

Sample Space and Total Number of Outcomes

07:40

Experimental vs. Theoretical Probability

02:29

Using Relative Frequencies

03:48

Probability and Likelihood

02:45

Identifying Outcomes of an Event

07:23

Simple Interest Formula

05:10

Finding Discounts and Markups

02:32

Percent Error

03:39

Finding Percent Increase and Decrease

02:58

Calculate Sales Tax and Tip

08:44

The Percent Equation

08:30

The Percent Proportion

08:21

Writing Fractions as Decimals and Percents

04:03

Converting Between Decimals and Percents

08:02

Scale Drawings and Models

03:06

Find Unit Rate from a Graph

06:18

Graphs of Proportional Relationships

02:14

Writing and Solving a Proportion

03:07

Solve Proportions by Cross Multiplying

03:11

Solve Proportions Using Multiplication

02:44

Solve Proportions Using Mental Math

04:51

Determine if Two Quantities are Proportional

04:51

Cross Multiplying

05:17

Determine Whether Ratios Form a Proportion

03:28

Rates and Unit Rates

02:52

Completing Ratio Tables

01:44

Writing and Interpreting Ratios

04:27

Solving Two-Step Inequalities

04:35

Multiplication and Division Properties of Inequality

01:52

Addition and Subtraction Properties of Inequality

06:47

Graphing Inequalities on a Number Line

03:15

Check Solutions of Inequalities

03:41

Writing Inequalities from a Sentence

05:17

Solving Two Step Equations

03:38

Solving Equations Using Reciprocals

03:56

Multiplication and Division Properties of Equality

03:12

Addition and Subtraction Properties of Equality

03:59

Factoring the GCF

03:52

Distributive Property

02:58

Subtracting Linear Expressions

04:47

Adding Linear Expressions

03:39

Simplifying Algebraic Expressions

03:06

Identifying Like Terms

04:20

Evaluating Complex Fractions

05:43

Dividing Decimals and Fractions