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Instructional Video2:45
Krista King Math

How to Estimate HUGE Numbers Using Scientific Notation!

For Students 3rd - 7th
Large numbers don't have to be a drag to work with. The video shows viewers how to estimate a large product of numbers. This involves first converting the numbers to scientific notation and then applying multiplication.
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Instructional Video6:03
Krista King Math

Quotient Rule for Exponents

For Students 3rd - 7th
Introduce the Quotient Rule for exponents with a video that models how to divide powers. The instructor works through five examples with variable bases to cover the concept.
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Instructional Video7:05
Krista King Math

Divisibility

For Students 3rd - 7th Standards
Examine the processes for determining the divisibility of a number. Some divisibility rules are simple, such as divisible by two or five, while others are more complex. The video explains the divisibility rules for numbers from two...
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Instructional Video6:08
Educreations

Dividing Using Friendly Numbers

For Teachers 3rd - 5th Standards
Simplify division for young mathematicians by teaching them how to use friendly numbers when finding quotients. Three examples are presented in this instructional video that models the process of breaking large dividends into sums of...

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