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Uploaded videos
1-10 of 19-
How To Make a Worm Bin
Room18Stars
886 views
Watch this video and learn how to make a worm bin.
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Subtracting Large Numbers (4-digit and larger)
Room18Stars
8,998 views
Watch this video and learn how to subtract four-digit (and larger) numbers. Also learn how to check your work using the inverse operation.
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Adding Money and Numbers with Decimals
Room18Stars
978 views
Watch this video to learn how to add money and numbers with decimals. Also learn how to check your work using the inverse operation
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Adding 2 and 3-Digit Numbers
Room18Stars
2,322 views
Watch this video to learn how to add 2 and 3-digit numbers. Also learn how to check your answer using the inverse operation.
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Subtracting 2 and 3-digit numbers
Room18Stars
5,062 views
Watch this video to learn how to subtract 2 and 3-digit numbers. Also learn how to check your answer using the inverse operation.
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Adding 4-Digit Numbers
Room18Stars
9,192 views
Watch this video and learn how to add 4-digit numbers. You will also learn how to check your answer using the inverse operation.
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Glimpse of the Classroom-0809
Room18Stars
69 views
Students working in various places throughout the classroom on different parts of their science projects.
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How-To Subscribe to Email Updates from 37stars.org
Room18Stars
218 views
Watch this short video to learn how to subscribe to email updates from 37stars.org.
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Room 18's First Skype Chat
Room18Stars
569 views
This is an excerpt of Room 18's first Skype Chat. We Skyped with a young woman who is finishing up her teaching program at the University of Regina, Canada. We chatted wi...
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Digit vs Number
Room18Stars
1,524 views
Watch this video to learn the difference between a "digit" and a "number". "Digit" and "number" are math terms you see a lot in math class and it will help you to know the...
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