# Browse

## You are looking at 1 - 10 of 127 items for :

• Geometry
• Shapes
• Tenth
• Math Topic
• Eleventh
• Refine by Access: All content
Clear All
Restricted access

## Student Engagement with the “Into Math Graph" Tool

We introduce the Into Math Graph tool, which students use to graph how “into" mathematics they are over time. Using this tool can help teachers foster conversations with students and design experiences that focus on engagement from the student’s perspective.

Restricted access

## Closed Circular Chains

Tangent circles, sequenced to form annular Steiner rings, are photographed in the windows of ancient buildings.

Restricted access

## Mathematical Modeling with MyMaps and Spreadsheets

Available apps are used to develop and investigate an optimization problem.

Restricted access

## Calendar and Solutions – August 2014

A set of problems of many types.

Restricted access

## Triangles from Three Points

Using technology to solve triangle construction problems, students apply their knowledge of points of concurrency, coordinate geometry, and transformational geometry.

Restricted access

## Calendar and Solutions – May 2014

A set of problems of many types.

Restricted access

## Connecting Research to Teaching: Evaluating and Writing Dynamic Geometry Tasks

The advent of dynamic geometry software has changed the way students draw, construct, and measure by using virtual tools instead of or along with physical tools. Use of technology in general and of dynamic geometry in particular has gained traction in mathematics education, as evidenced in the Common Core State Standards for Mathematics (CCSSI 2010).

Restricted access

## Media Clips: Mosquitoes; Pythagorean Baseball

Students analyze items from the media to answer mathematical questions related to the article. This month's clips examine why raindrops do not crush mosquitoes and feature an application of the Pythagorean theorem to baseball. The mathematics involved includes dimensional analysis, ratio and proportion, and the Pythagorean theorem.

Restricted access

## Reader Reflections – May 2014

Readers comment on published articles or offer their own ideas.

Restricted access

## Calendar and Solutions – April 2014

A set of problems of many types.