Maybe… Maybe Not
Fifth graders explore the concept of probability. In this math instructional activity, 5th graders collaborate to create likelihood lines that determine whether events are certain or impossible.
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Convert Units for Free - #1 Unit Conversion App
Quick, how many miles in a light-year? Or, how many light-years in a mile? Or, what is the current exchange rate between the US dollar and the Japanese yen? If you need to do a quick conversion between units, then this app maybe just the...
5th - Higher Ed Technology & Engineering CCSS: Adaptable
Subtracting Mixed Numbers Word Problem
If you have viewed the Khan Academy video on subtracting mixed numbers then you'll enjoy seeing Sal solve this word problem. In this video Sal applies what he knows about subtracting fractions to determine the solution to a word problem...
5 mins 5th - 7th Math
Performing Arithmetic Calculations on Units of Volume
Describe the process used to perform mathematic calculation on units of volume with this video. Sal clarifies what units of volume are, and then he demonstrates how to perform calculations using ounces, pints, quarts, and gallons.
5 mins 5th - 7th Math CCSS: Adaptable