General Mathematics:Additional Resources Part I Lesson 1: Whole Numbers Whole Numbers – Math is Fun!Adding and Subtracting Whole NumbersGCF Examples – KhanGCF and LCM video Lesson 2: Fractions Fractions – KhanFractions – Math is Fun! Lesson 3: Decimals Decimals – Math is Fun!Cool Math – DecimalsDecimals – Khan Lesson 4: Ratios, Rates, and Proportions Introduction to Ratios – KhanRatios – PurpleMathIntroduction to Rates – KhanSolving Proportions – KhanProportions – PurpleMath Part II Lesson 1: Percents Finding Percents – KhanPercents – CoolMathPercents – Math Is Fun! Lesson 2: Measurement Measurement Index – Math Is Fun! Lesson 3: Geometry Angles – Introduction Angles – Math Is Fun! Polygons – Math Is Fun! Perimeter and Area – Khan Perimeter and Area – Math Goodies Circles – Khan Similar Triangles – Khan Similar – Math Is Fun! Similarity – Khan Pythagorean Theorem – Khan Pythagorean Theorem – Math Is Fun! Intro to Volume – Khan Lesson 4: Statistics Reading Graphs – Khan Mean, Median, Mode – Khan Mean, Media, Mode – PurpleMath Lesson 5: Signed Numbers Signed Numbers – Cool Math Lesson 6: Introduction to Algebra One-Step Equations – Khan One-Step Equations – CoolMath