Wednesday, December 1, 2021

Proportional Relationships and Introduction to Using Percents

 Video on solving proportions (finding an unknown x in a numerator or denominator, as in one fraction = another fraction. 

https://www.google.com/search?q=solving+proportional+equations&rlz=1CAJCUZ_enUS850&sxsrf=AOaemvI3rNldwlCFSM7A49ogKKDxpMWHeQ%3A1638386174788&ei=_smnYf2xL-iSwbkPjP-M-A8&oq=solving+&gs_lcp=Cgdnd3Mtd2l6EAEYADIFCAAQkQIyBQgAEJECMgoIABCABBCHAhAUMggIABCABBCxAzIICAAQgAQQsQMyBQgAEIAEMggIABCABBCxAzIICAAQgAQQsQMyBQgAEIAEMgUIABCABDoHCCMQsAMQJzoHCAAQRxCwAzoECCMQJzoNCAAQgAQQhwIQsQMQFDoLCAAQgAQQsQMQgwE6BwgjEOoCECc6BwguEOoCECc6DQguEMcBEK8BEOoCECc6CgguEMcBEK8BECc6BAgAEEM6DgguEIAEELEDEMcBENEDOg0ILhCxAxDHARDRAxBDOhEILhCABBCxAxCDARDHARCjAjoHCAAQsQMQQ0oECEEYAFDRCFjuLmDzSmgCcAJ4AoABwgGIAcsbkgEFMTQuMTiYAQCgAQGwAQrIAQrAAQE&sclient=gws-wiz#kpvalbx=_DMqnYY3gMaXhxgGOjJaQBA17


Videos on Proportional Relationships, or when y varies directly as x.  kx = y

In algebra this will also be called direct variation.

https://www.youtube.com/watch?v=CMPvYn0MaHI

https://www.youtube.com/watch?v=oowdRMr00HM

Virtual Nerd videos breaking down the Proportional Relationships topic into several parts.  This link takes you to a list of videos on the topic.

https://virtualnerd.com/common-core/grade-7/7_RP-ratios-proportional-relationships/A/2/2a/


Video on Finding a Percent of a Number.

https://www.youtube.com/watch?v=rR95Cbcjzus

Video on What Percent is it?

https://www.youtube.com/watch?v=Uf-Rl1e2I4Q


Word Wall Cards that often prove helpful with definitions and basic examples.  Open the link and click on the topic.  For example, you might click on Proportional Reasoning to get started:

https://www.doe.virginia.gov/instruction/mathematics/resources/vocab_cards/2016/gr7-vocab-cards.pdf


For extra practice items, text Dan

No comments:

Post a Comment