Learn how to calculate sale price when combining two "percent-off" discounts in this video from KQED. In the accompanying classroom activity, students develop and share a variety of strategies, including modeling with a 10 x 10 grid to...

Students show comprehension of basic arithmetic skills. The online test assesses scholars on ratios, proportions, and percents.

Discover how to solve problems with percent by taking a look at examples and a video lesson.

Provides examples and a video lesson that illustrates how to solve percent problems.

AAA Math's interactive tutorials and lessons assist students grades K-8 improve their understanding of a wide range of arithmetic topics. Students are provided with immediate feedback as they complete the "Learn," "Practice," and "Play"...