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## Top 10 Courses

#### 1.  Algebra (KA)

Learn the basics of Algebra including topics such as slopes, functions, and the quadratic equation in this course from Khan Academy. 96 videos

#### 2.  Trigonometry

Trigonometry is the branch of mathematics that deals with the relations between the sides and angles of plane or spherical triangles, and the calculations based on them. 54 videos

#### 3.  Prime Numbers (np)

A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. 20 videos

#### 4.  Precalculus

Losing sleep at night because you don’t understand factorial notation? If so, then this course from ProfRobBob is the course for you! 144 videos

#### 5.  Geometry (KA)

This course from Khan Academy covers topics such as points, lines, angles, and much more. 113 videos

#### 6.  Statistics

Statistics is the the branch of mathematics that deals with the collection,classification, analysis, and interpretation of numerical facts or data. 79 videos

#### 7.  Probability (KA)

Learn about the basics of probability in this introductory course from Khan Academy. 41 videos

#### 8.  Pre-algebra (KA)

Having trouble understanding the concepts in pre-algebra? This course can help. 39 videos

#### 9.  Pi

What is Pi? Who first used Pi? How do you find it? Learn about the most famous ratio of all with Numberphile. 17 videos

#### 10.  Trigonometry (KA)

Learn the basics of Trig in this course from Khan Academy. 39 videos