Columbia University
Columbia University: Expected Value Pdf
A PDF explaining and giving examples to show how the expected value of a random variable indicates its weighted average.
Science Education Resource Center at Carleton College
Serc: Investigating Isotopes and Average Atomic Mass Using Pennies
In this activity, students apply what they have learned about weighted averages, isotopes, and systems of equations to a new situation - coins in a sealed container. They learn some historical information regarding the composition of...
Sophia Learning
Sophia: Weighted Average
This lesson will introduce the meaning of weighted average, and demonstrate how to solve for the weighted average of a data set. Students can look at a presentation and then take an online quiz.
Sophia Learning
Sophia: Weighted Average and Mixture Problems
This lesson will demonstrate how to solve mixture problems using weighted averages. Students can explore a PowerPoint presentation and then take an online quiz.
Sophia Learning
Sophia: Weighted Average and Mixture Problems
This lesson will demonstrate how to solve mixture problems using weighted averages. Students can look through a Power Point presentation and then take an online quiz.
Sophia Learning
Sophia: Weighted Average and Uniform Motion Problems
This lesson will demonstrate how to solve uniform motions problems using weighted averages. Students can watch a PowerPoint presentation and then take an online quiz.
Sophia Learning
Sophia: Weighted Average and Uniform Motion Problems
This lesson will demonstrate how to solve uniform motions problems using weighted averages. Student can watch a presentation and then take an online quiz.
Sophia Learning
Sophia: Weighted Average and Mixture Problems
Students learn how to solve mixture problems using weighted averages. A detailed example examines the mathematics concept.
Khan Academy
Khan Academy: Weighted Averages
Calculate what weighting is used in a weighted average of two points.
Khan Academy
Khan Academy: Start Here! Ready to Dive Into Some Math?
This is an overview this lesson; we're going to develop a powerful formula that will allow us to easily calculate points along a parabolic arc. It also explains what you need to do know before you begin.
Khan Academy
Khan Academy: Start Here! Mathematics Behind the Subdivision Operation
Overview of this lesson plan which focuses on developing the mathematics behind the subdivision operation. By the end of this lesson plan you'll understand how computer modeling tools work underneath the hood. You'll be able to describe...
Khan Academy
Khan Academy: Start Here! Welcome to the Character Modeling Topic!
Welcome to the Character Modeling topic! In this topic, we'll explore how clay models are transformed into digital characters using weighted averages. It includes two lessons: Lesson 1: Modeling with subdivision surfaces (appropriate for...
Khan Academy
Khan Academy: Weighted Average Intuition
First let's make sure you are comfortable with this construction using this 7-problem quiz/practice.
Khan Academy
Khan Academy: Weighted Average of Three Points
Now it's your turn to prove you can calculate the weighted average in this 7-problem quiz/practice. Later on we can let the computer do these calculations for us (phew!)
Khan Academy
Khan Academy: Interactive: Weighted Subdivision
This interactive tool helps students to better understanding weighted subdivision.
Math Words
Mathwords: Weighted Average
A common example of the weighted average is provided by MathWords.
Sophia Learning
Sophia: Weighted Average: Lesson 2
This lesson will introduce the meaning of weighted average, and demonstrate how to solve for the weighted average of a data set. It is 2 of 7 in the series titled "Weighted Average."
Sophia Learning
Sophia: Weighted Average
This lesson will introduce the meaning of weighted average, and demonstrate how to solve for the weighted average of a data set. Students can look at a presentation and then take an online quiz.