Making Sense of Percent Concentrations
Students engage in a rich exploration of percent concentration using both tactile experiences and real-world applications. They predict, model, and generalize their conjectures about percent concentrations.
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Increasing and Decreasing Quantities by a Percent
As part of a study of percent and percent change, learners first complete an assessment task with several percent change problems. They then complete an activity using cards to create a diagram expressing percent increases and decreases...
7th Math CCSS: Designed
Fraction and Decimal Word Problems No Problem!
Searching for a way to improve young mathematicians' problem solving skills? Look no further. This comprehensive collection of word problem worksheets has exactly what you need to help students apply their understanding of fractions,...
4th - 7th Math CCSS: Adaptable
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
Solving Percent Problems 2
Sal clarifies what it means when students see a percent problem such as 100 is what percent of 80? He explicitly defines what each component of the problem literally means and then clearly breaks down the process for solving the problem.
5 mins 5th - 7th Math CCSS: Adaptable