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Metric System, The: Converting Metric Units: Unit Cancellation and Moving Decimals
05:10

Metric System, The: Converting Metric Units: Unit Cancellation and Moving Decimals

This clip explains how to convert metric units using the unit cancellation method, which uses unit equivalences and conversion factors. The clip also points out that moving decimal points is a simple way to convert between metric units, although som...

Metric System, The: Practical Problems in Converting Metric Units
03:15

Metric System, The: Practical Problems in Converting Metric Units

This clip explains how to solve unit conversion problems using the decimal method and the unit cancellation method. Following the final problem, the clip explains that, "…both methods of converting centimeters to meters give us the same answer. So ...

Metric System, The: Summary: The Metric System
00:51

Metric System, The: Summary: The Metric System

This clip summarizes the Metric System, explaining that, "…the prefixes of metric units are the key to understanding the Metric System." The clip notes that there are two methods of converting metric units: moving decimals and unit cancellation. Th...

Metric System, The: Solving Conversion Problems: The Decimal Method and the Unit Cancellation Method
03:46

Metric System, The: Solving Conversion Problems: The Decimal Method and the Unit Cancellation Method

This clip explains how to solve unit conversion problems using the decimal method and the unit cancellation method. The clip points out that, "…the advantage of unit cancellation is that you're not likely to make mistakes with decimals. The advanta...

Measurement and Unit Conversion: Problem Involving Time and Light Bulbs, A
01:49

Measurement and Unit Conversion: Problem Involving Time and Light Bulbs, A

This clip presents a practical problem that involves predicting how frequently light bulbs will need to be replaced. The solution includes unit equivalences for converting hours to days and days to weeks.

Measurement and Unit Conversion: Unit Conversion Factors of Time: Hours, Minutes and Seconds
04:51

Measurement and Unit Conversion: Unit Conversion Factors of Time: Hours, Minutes and Seconds

This clip presents unit conversion problems involving sleep that can be solved by utilizing unit equivalences for seconds to minutes and minutes to hours, and then either multiplying or dividing.

Measurement and Unit Conversion: Unit Conversion Factors of Time: Days and Hours
02:52

Measurement and Unit Conversion: Unit Conversion Factors of Time: Days and Hours

This clip introduces unit conversion factors of time involving days and hours. "It is not important to memorize these factors," the clip explains. "As long as you already know the equivalences, you can figure out the unit conversion factors." The cl...

Measurement and Unit Conversion: Unit Conversion and Cancellation
05:42

Measurement and Unit Conversion: Unit Conversion and Cancellation

This clip takes the student through the process of solving problems involving unit equivalences for time. As part of this process, it introduces a number of important terms and concepts, including unit conversion and unit cancellation.

Measurement and Unit Conversion: Summary: Measurement and Unit Conversion
01:09

Measurement and Unit Conversion: Summary: Measurement and Unit Conversion

This clip summarizes measurement and unit conversion. The clip explains methods for converting from one unit to another, including "...the method in which we always multiply. This method is called 'unit cancellation.' In unit cancellation, we use a ...

Measurement and Unit Conversion: Problems Involving Time and Machines
03:36

Measurement and Unit Conversion: Problems Involving Time and Machines

This clip presents a practical problem about machines and how long they can go between repairs. The solution involves equivalences for converting years to days and days to hours.