Hair & Nails: How Fast Do They Grow?
Find here a complete lesson dealing with the equations and graphs of proportional relationships, as well as what each individual point on such a graph represents. It may appeal to girls in particular, as the data details the growth rates...
6th - 8th Math CCSS: Designed
Comic Strip Scale Drawing Project
Add some visual arts to your pre-algebra curriculum with an engaging drawing project. After choosing a favorite comic strip, picture, or illustration, young mathematicians create enlarged scale drawings following a set of defined criteria.
5th - 8th Math CCSS: Adaptable
Ratios and Proportional Relationship
This comprehensive unit on proportional thinking is an excellent resource for any middle-school math class, whether added wholesale to the curriculum or used to supplement existing material. Lead-in problems and activities culminate in a...
5th - 7th Math CCSS: Designed
Calculate Percent of a Number Using a Proportion Model
The Common Core is all about ratios and proportions, and this video uses that method to calculate percents. This is the second video in a series that organizes information from an ice cream poll into a proportion to find how many vanilla...
6 mins 6th - 8th Math CCSS: Designed