Number-crunchers use proportions to solve problems. They solve distance and interest problems. This two-page learning exercise contains ten multiple-choice problems.
7th - 9th Math 11 Views 28 Downloads
Mixed Paint, Jolly Ranchers and Lemonheads, Photo Copies, and Boxed Oranges
The language of rates and ratios forms a common thread through this wide-reaching main problem set and its accompanying support work. Learners mix paint, size copies, distribute candy, and shop for good deals throughout these problems....
6th - 8th Math CCSS: Designed
Using Bar Models to Solve Rate Problems
Pupils visualize distance-rate-time problems by using bar models. The lesson presents examples of four different types of rate problems and shows how they can be solved using bar models and equations. Each example is followed by a...
8th - 10th Math CCSS: Adaptable
Exponential and Logarithm Problems
This activity manages to provide both fun and serious work solving exponential and logarithmic application problems in engaging story lines and real-life situations. A strong emphasis on science applications and numbers pulled straight...
9th - 12th 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