eBook
OpenStax

Open Stax: Homeostasis

For Students 9th - 10th
This section of a textbook provides information regarding human homeostasis, a process that has the body continuously monitor its internal conditions. Includes a linked video.
Unit Plan
Khan Academy

Khan Academy: Adding Negative Numbers on the Number Line

For Students 6th - 8th Standards
Practice matching number line diagrams to addition expressions involving negative numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Negative Decimals on the Number Line

For Students 5th - 7th Standards
Practice placing positive and negative decimal numbers on the number line. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

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