This is a great powerpoint math lesson used to teach rates.
It is interactive and allows you to follow a standard lesson format that includes a preview, review , learning objective, explanation of key ideas, expert thinking, gradual release guided practice, closure and notes. This is a great introduction to rates and is very easy to follow and present. All the flashy powerpoint is already done for you. Just start up powerpoint and TEACH!
It is aligned to common core 6.RP.1 and 7. RP.1