The Monty Hall Problem: Switch Doors or Not?

This video explains the Monty Hall problem.

The Birthday Problem

The explains that it only takes a group of 23 people to have a 50% chance that two people have the same birthday.

Quadratic App: Find Two Numbers Given Difference and Sum of Squares (Factor)

This video explains how to set up a system of equations and and then solve a quadratic equation to solve an application problem.

Problem Solving Using Gas Mileage and a Graph (Common Core Math 7/8 Ex 10)

This video explains how to solve a problem involving gas mileage, cost per gallon of gas, reading a graph, and fractions.

Problem Solving Using Volume (Common Core 5/6 Math Ex 7)

This video explains how to determine at what height to fill a container that must contain 1/3 of the volume with soil.

Problem Solving to Create a Pictograph (Common Core 3/4 Math Ex 6)

This video explains how to create a pictograph from given information. Â Algebraic problem solving is required.

Write a Multiplication Equation From a Word Problem (Common Core 3/4 Math Ex 15)

This video explains how to write a multiplication equation from a given word problem.