##### Probability

Learn how to use Pascal’s triangle to calculate the probability of an event occurring.

##### Pathways (Sample)

Learn how to calculate the number of different pathways from point A to point B in a grid. This is a sample lesson. Subscribe to a premium membership to view all lessons and test your knowledge!

##### Number Patterns in Sequences

Learn how to find the next number in a sequence and common patterns that may occur.

##### Number of Shapes

Learn how to count the number of shapes that appear in a diagram in an organized way.

##### LCM/GCF (Sample)

Learn how to solve problems involving the least common multiple or greatest common factor of two numbers. This is a sample lesson. Subscribe to a premium membership to view all lessons and test your knowledge!

##### Handshakes Questions (Sample)

Learn how to calculate the number of handshakes that take place when some number of people shake hands. This is a sample lesson. Subscribe to a premium membership to view all lessons and test your knowledge!