Professor Dave Explains
Introduction to Linear Algebra: Systems of Linear Equations
An introduction to linear algebra.
Sustainable Business Consulting
Logistics Case Studies
Case studies of companies saving money through changing shipping routes, using technology and behavior change
EarthEcho International
Water by Design: Aquaponics 101
The EarthEcho Expeditions explores how water scarcity is driving exciting innovations in engineering, featuring solutions proposed by end users of water like chef and farmer Adam Navidi who uses aquaponics to conserve water and grow...
Zach Star
Simple, yet counterintuitive mathematics - Why numbers don't always mean what you think
Simple, yet counterintuitive mathematics - Why numbers don't always mean what you think
Curated Video
Quadratic Equations: Solving a Word Problem
In this lesson, students learn how to create and solve quadratic equations using examples. By breaking down the problem and using the equation for the area of a square, students are able to solve for the width of a wall. The lesson...
Curated Video
Finding Unit Rates by Reading Graphs
In this video, students will learn how to find unit rates by reading graphs. The instructor explains the concept of unit rate using examples and demonstrates how to identify the unit rate from a graph.
Curated Video
Understanding Unit Rates
In this video, students will learn about unit rates by exploring real-world examples. The video explains that ratios compare numbers, while rates compare different units. It provides examples such as comparing the price of a gallon of...
Curated Video
Understanding Rates: Part of the Ratio Family
In this lesson, students will learn about rates and their connection to ratios. The video explains that rates are a type of ratio that compare two or more quantities of different measures, such as miles per hour or price per pound. It...
NUMBEROCK
Capacity
This 3-D animated movie will have you singing along as you memorize the meanings of fluid ounces, cups, pints, quarts, and gallons. It even gives kids a challenging lunchtime experiment to try with their milk cartons to discover...
Curated Video
Understanding Unit Rates Through Fractional Pictures
In this video, the teacher explains the concept of unit rates by using examples and pictures. They demonstrate how unit rates compare a measured quantity to one of another measured quantity, and emphasize that unit rates always compare...
Curated Video
Hundreds of gas stations to offer gas 40 cents off per gallon Thanksgiving week
Sheetz, an operator of more than 700 gas stations in the mid-Atlantic, announced that most of its Michigan, Pennsylvania, Ohio, North Carolina, Virginia and West Virginia locations will sell gasoline for 40 cents off per gallon next...
Curated Video
Traveling this Labor Day weekend? Here's what you should know
Airports are expected to be busier than they were last year, and the roads will likely be more packed on certain days. (Scripps News)
Curated Video
Gas prices lower this July 4
Gas prices are expected to be lower this July 4 than in 2022 and 2023, but one expert says prices for the rest of the summer could be volatile. (Scripps News)
Curated Video
As Texas braces for heavy rainfall, here's what to have in your hurricane kit
Texas is bracing for days of heavy downpours as the Gulf of Mexico spins up trouble. (Scripps News)
Curated Video
Drivers get a break while gas prices fall
The other good news to the broader economy is the plunge in diesel prices, now down to $3.75 a gallon from over $6 in 2022. (Scripps News)
Bloomberg
Airlines Warn About Impact of Higher Jet Fuel Costs
Three US carriers warned about an unexpected surge this quarter in the price of jet fuel, one of the industry's highest expenses, adding to lingering concerns about demand in domestic markets, lower fares and rising labor costs....
Bloomberg
Creative Ways to Get Inflation Under Control
This week we take a look at new ways to skin the inflation cat, from the Connecticut Governor cutting the state tax on beer to Italians threatening to go on a pasta strike.
Getty Images
America upholds Prohibition during the Depression
Dry Idaho senator William Borah discusses Prohibition / black bartender serves laughing smoking white men in bar / men pushing over barrels in the Everglades / men use axes to chop up barrels and still operations / gallons of frothy...
Getty Images
Man fills water canister at well
while girl and boy load donkey with gallons Man fills water canister at well on August 02, 2011 in Road from Garisa to Dadaab, Kenya (Footage by Getty Images)
Getty Images
Gas & Petrol Prices Soaring
A gas pump running, showing the dollar amount and gallons. Related clips can be found in this lightbox :