Working with Percentages and Proportions
In this percentages and proportions activity, students are given percentages, they express them as a proportions, they create an equivalent ratio using "x" for the unknown portion and they cross multiply and divide to find their answer.
6th - 8th Math 17 Views 119 Downloads
Representing and Interpreting Proportional Relationships
The class gets valuable practice evaluating and analyzing linear relationship in this group of activities. Interpreting rate of change in algebraic and graphical ways is presented in a non-intimidating and natural way, using realistic...
7th - 8th Math CCSS: Designed
New Review Comparing Strategies for Proportion Problems
Having problems with proportions? Then solve these proportion problems with an exercise that asks learners to first individually solve a set of problems involving ratios and proportional reasoning. Groups then discuss provided sample...
7th Math CCSS: Designed
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
Identify the Constant of Proportionality in Ratio Tables
Constant of proportionality sounds like a fancy math term, but its simply finding the unit rate. The lesson focuses on how to use ratios to calculate population density, and then apply that information toward other problems. Show...
4 mins 6th - 8th Math CCSS: Designed