Looking for free content to use with your textbook? You’ve come to the right place!
Get Free Content to Use with Math in Focus – Course-1
Khan Academy is a nonprofit with thousands of free videos, articles, and practice questions for just about every skill.
No ads, no subscriptions – just 100% free, forever.
Lesson 1.1: Prime Factorization |
Lesson 1.3: Squares and Cubes |
Lesson 2.1: The Number Line |
Lesson 2.2: Negative Numbers |
Lesson 2.3: Absolute Value |
Lesson 3.1: Dividing Fractions |
Lesson 3.2: Real-World Problems: Fractions |
Lesson 3.3: Adding and Subtracting Decimals Fluently |
Lesson 3.4: Multiplying Decimals Fluently |
Lesson 3.5: Dividing Decimals Fluently |
Lesson 3.6: Real-World Problems: Decimals |
Lesson 4.1: Comparing Two Quantities |
Lesson 4.2: Equivalent Ratios |
Lesson 4.3: Real-World Problems: Ratios |
Lesson 5.1: Rates and Unit Rates |
Lesson 5.2: Real-World Problems: Rates and Unit Rates |
Lesson 5.3: Distance and Speed |
Lesson 5.4: Average Speed |
Lesson 5.5: Real-World Problems: Speed and Average Speed |
Lesson 6.1: Understanding Percent |
Lesson 6.2: Fractions, Decimals, and Percents |
Lesson 6.3: Percent of a Quantity |
Lesson 6.4: Real-World Problems: Percent |
Lesson 7.1: Using Letters to Represent Numbers |
Lesson 7.2: Evaluating Algebraic Expressions |
Lesson 7.3: Simplifying Algebraic Expressions |
Lesson 7.4: Expanding and Factoring Algebraic Expressions |
Lesson 7.5: Real-World Problems: Algebraic Expressions |
Lesson 8.1: Solving Algebraic Equations |
Lesson 8.2: Writing Linear Equations |
Lesson 8.3: Real-World Problems: Equations |
Lesson 8.4: Solutions of Simple Inequalities |
Lesson 8.5: Real-World Problems: Inequalities |
Lesson 9.1: Points on a Coordinate Plane |
Lesson 9.2: Lengths of Line Segments |
Lesson 9.3: Real-World Problems: Graphing |
Lesson 10.1: Areas of Triangles |
Lesson 10.2: Areas of Parallelograms and Trapezoids |
Lesson 10.3: Areas of Other Polygons |
Lesson 11.1: Prisms and Pyramids |
Lesson 11.2: Surface Areas of Solids |
Lesson 11.3: Volumes of Rectangular Solids |
Lesson 11.4: Real-World Problems: Surface Area and Volume |
Lesson 12.1: Collecting and Tabulating Data |
Lesson 12.2: Dot Plots |
Lesson 12.3: Histograms |
Lesson 13.1: Mean |
Lesson 13.2: Median |
Lesson 13.3: Mode |
Lesson 13.4: Interpreting Quartiles and Interquartile Range |
Lesson 13.5: Box Plots and Mean Absolute Deviation |
Lesson 13.6: Real-World Problems: Measures of Central Tendency and Variability |