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- Grade Range
- 11th
- Rating

Students develop and apply the geometric properties of circles and polygons to solve problems. They use technology with dynamic geometry software. Full Review »
- Grade Range
- 9th
- Rating

Students become mathematically confident by communicating and reasoning mathematically, by applying mathematics in real-world settings, and by solving problems in order to create a roller coaster according to the rules. Full Review »
- Grade Range
- 6th - 8th
- Rating

Students apply mathematical modeling to solve a real-world problem. They are presented with a problem in whcih their manufacturing company is given two options for storing oil barrels. These options include a square storage unit and a rectangular storage unit. Their task is to decide which of the storage units provides the most inexpensive space to store 125 containers. Full Review »
- Grade Range
- 9th - 10th
- Rating

Students explore how mathematical data is used to summarize and illustrate everyday life. They apply mathematical concepts and skills to analyze data. Students conduct a five question survey of 50 people or more and graph the data. Full Review »
- Grade Range
- 8th
- Rating

Students explore three different indirect measurement techniques in this lesson that include using shadows and concepts of similarity, using mirrors to see reflected images and applying concepts of similarity to those images. Full Review »
- Grade Range
- 10th
- Rating

Students apply their knowledge of angles related to a circle, radii, secants, tangents and chords of a circle. They practice using formulas related to a circle. They also apply what has been practiced to real life situations. Full Review »
- Grade Range
- 7th
- Rating

Students explore the mathematical concepts behind origami. They read and discuss an excerpt from the book "Origami Math," and follow step-by-step directions to create an origami twirly copter and a cube. Full Review »
- Grade Range
- 4th - 9th
- Rating

Students examine the concept of liberty. They examine the ways in which the concept of liberty has impacted on a variety of groups and people in the US history. Students examine the literary term personification and to use it creatively in writing and art. They apply mathematical operations in order to examine size and scale. Full Review »
- Grade Range
- 9th - 10th
- Rating

Students explore types of structures of buildings and how they have an affect on the stability of it during an earthquake. They explore different types of building structures using an earthquake generator and draw conclusions as to why it survived an earthquake. Students apply prior mathematical knowledge in their explanations. Full Review »
- Grade Range
- 7th
- Rating

Students idenitfy and interpret mathematics and become mathematically confident by communicating and reasoning mathematically, by applying mathematics in the real world settings and by solving problems through the integrated study of number systems, algebra, data analysis, probability and trigonometry. They also relate the steps of the scientific method to an article in The New York Times Science section published on Tuesdays. Full Review »

