Let's rule the coordinate plane. By reviewing the marking on rulers, the video discusses how to determine the measurement between two points. The resource, a portion of a basic geometry playlist, determines the length of a side of a...

While some branches of science refer to it as dimensional analysis and others as unit conversions, both terms mean the same thing. Socratica presents a video explaining the basics of this topic discussing inches-to-feet conversion as...

If you know how much carbon dioxide you produce in one breath, can you figure out how much you produce in one month? Socratica helps solve multi-step unit conversion problems. The video walks through how to set up these challenges and...

One millionth of mouthwash is equal to one micro-SCOPE. This conversion video walks scholars through the factor-label method, or dimensional analysis, step by step. It shows sample problems and builds up to more complex problems, from...

Two plus two is four, but how can two liquids come together and form one solid? Learn how ions can mix in solutions and fall out to form a solid in precipitation reactions through discussion and analysis of cations, anions, and...

Build a solid understanding of reactants used and products produced in a chemical reaction with a lesson that begins with a basic stoichiometry problem and advances to questions involving limiting reactants and percent yields. 

A mole of dollars for winning the lottery? The second part of the Conversion Factors video prompts to viewers watch as the instructor converts dollars per second to dollars per year. Now, if we could only win the lottery!

Converting from moles to number of particles doesn't have to be difficult! Watch as a video briefly explains the concept of conversion factors. It uses a more common conversion of miles to feet as an example to introduce...

What is unit rate? How is a ratio converted to unit rate? Really, it's just about getting the denominator of a ratio to be 1. When the denominator is 1, the ratio is a unit rate. Check out this video as the instructor illustrates a few...

Here's a real-world word problem. It involves walking for a certain amount of time. There are some given values to use. So take the given values, set up the ratio and then convert that to a unit rate value. Now use this unit rate to get...

This video explains how to convert between customary units of capacity. Practice problems are available. [5:17]

A step-by-step breakdown demonstrating how to convert gallons to cups based on conversion equivalences for quarts, pints, and cups. This video also appears n the strand Arithmetic and Pre-Algebra: Ratios and Proportions. [5:17]

A step-by-step breakdown on how to convert a length in yards to inches. [5:48]

This video explains how to convert between customary units of length in the context of a word problem. Practice problems are available. [8:04]

This video explains how to convert between units of speed. Practice problems are available. [9:56]

A step-by-step breakdown on how to approach and solve a problem involving weight and converting between units. [7:08]

A step-by-step breakdown on how to solve an arithmetic calculation involving unit conversions. [5:23]

This video explains how to convert between customary units of weight/mass. Practice problems are available. [1:34]

Step-by-step breakdown on how convert pounds to ounces. This video also appears in the strand Arithmetic and Pre-Algebra: Ratios and Proportions. [1:34]

A step-by-step breakdown on how to approach and solve a problem invoving volume and converting between units. [3:29]

A step-by-step breakdown on how solve a real-world application problem such as drug dosing which involves converting between unit systems as well as units within the same system. Practice problems available. [10:44]

This video explains the meaning of various metric measurement unit prefixes and how to convert between them. Practice problems are available. [5:16]

This video explains how to convert from decimeters to kilometers. Practice problems are available. [4:42]

Learn how to solve for density when you need to calculate the volume of a cube. [2:49]