Study Pug
Study Pug: Understanding Graphs of Linear Relationships
Graphs of linear relationships are basically just lines and dots. In this video, you will learn the skills to understand and analyze the graphs to get useful information from them. [1:29]
NEAPortal
Nea Portal:solve Real World Problems That Involve a Combination of Rates, Proport
This lesson is about solving real world problems that involve a combination of rates, proportions and percents. Also, it is aligned to a common core state standard CC.9-12.N.Q.2. [10:59]
Study Pug
Study Pug: Enlargements and Reductions With Scale Factors
When you are asked to make an object bigger or smaller, you will ask, "by how much?". In this case, scale factor can help answer the question. In this lesson, we will practice how to enlarge and reduce objects according to the scale...
PBS
Pbs: The Downtown Sale
Carla's birthday cash is burning a hole in her pocket, but the stores downtown have her in a bind! Her favorite three stores all have sales - "Buy Two Get One Free," "40% off Everything," and "Buy One Get One Half Off." Which sale will...
PBS
Pbs: The Really Big Shoe Sale
Use what you know about percents, ratios, and proportions to figure out the sale price in this real world application of math. See if you can figure out how they calculated the correct price for the shoes Carla likes. Combining percents...
PBS
Pbs: The Bulging Briefcase
Somehow, a bank robber managed to infiltrate Mercenary Bank - and he's looking to fill a briefcase with a million dollars in stacks of 50 dollar bills. But is his briefcase large enough to hold a million bucks?
PBS
Pbs Learning Media: Scale City: One Dimensional Scaling in the Real World
In this video (3:09), life-size replicas help demonstrate one-dimensional scaling and the ratio relationship between two real-world quantities. The accompanying classroom activity helps students understand how ratios and proportions can...
Art of Problem Solving
Art of Problem Solving: Multi Part Ratios
An introduction to multi-part ratios. [5:25]
Sophia Learning
Sophia: Metric Rates: Lesson 4
In this lesson, students learn metric units for describing rates. It is 4 of 5 in the series titled "Metric Rates."
Sophia Learning
Sophia: Multiple Term Ratios: Lesson 4
In this lesson, students see that ratios can consist of more than two terms. It is 4 of 10 in the series titled "Multiple Term Ratios."
Sophia Learning
Sophia: Multiple Term Ratios: Lesson 5
In this lesson, students see that ratios can consist of more than two terms. It is 5 of 10 in the series titled "Multiple Term Ratios."
Sophia Learning
Sophia: Multiple Term Ratios: Lesson 1
In this lesson, students see that ratios can consist of more than two terms. It is 1 of 10 in the series titled "Multiple Term Ratios."
Sophia Learning
Sophia: Simplifying Ratios: Lesson 2
This lesson demonstrates how to simplify ratios. It is 2 of 5 in the series titled "Simplifying Ratios."
Sophia Learning
Sophia: Solving a Proportion With an Unknown: Lesson 11
This lesson demonstrates how to solve a proportion when a variable is present. It is 11 of 13 in the series titled "Solving a Proportion with an Unknown."
Sophia Learning
Sophia: Solving a Proportion With an Unknown: Lesson 13
This lesson demonstrates how to solve a proportion when a variable is present. It is 13 of 13 in the series titled "Solving a Proportion with an Unknown."
Sophia Learning
Sophia: Solving a Proportion With an Unknown: Lesson 2
This lesson demonstrates how to solve a proportion when a variable is present. It is 2 of 13 in the series titled "Solving a Proportion with an Unknown."
Sophia Learning
Sophia: Solving a Proportion With an Unknown: Lesson 4
This lesson demonstrates how to solve a proportion when a variable is present. It is 4 of 13 in the series titled "Solving a Proportion with an Unknown."
Sophia Learning
Sophia: Solving a Proportion With an Unknown: Lesson 5
This lesson demonstrates how to solve a proportion when a variable is present. It is 5 of 13 in the series titled "Solving a Proportion with an Unknown."
Sophia Learning
Sophia: Solving a Proportion With an Unknown: Lesson 7
This lesson demonstrates how to solve a proportion when a variable is present. It is 7 of 13 in the series titled "Solving a Proportion with an Unknown."
Sophia Learning
Sophia: Solving a Proportion With an Unknown: Lesson 9
This lesson demonstrates how to solve a proportion when a variable is present. It is 9 of 13 in the series titled "Solving a Proportion with an Unknown."
Sophia Learning
Sophia: Solving a Proportion With an Unknown: Lesson 1
This lesson demonstrates how to solve a proportion when a variable is present. It is 1 of 13 in the series titled "Solving a Proportion with an Unknown."
Sophia Learning
Sophia: Types of Rates: Lesson 3
In this lesson, different types of rates are introduced and explained. It is 3 of 5 in the series titled "Types of Rates."
Sophia Learning
Sophia: Writing a Ratio From a Sentence: Lesson 10
In this lesson, students are shown that given a sentence describing a ratio, it is possible to write the ratio in mathematical form. It is 10 of 11 in the series titled "Writing a Ratio from a Sentence."