In this triangles worksheet, students solve 4 multiple choice problems. Students find the centroid, orthocenter, incenter, and circumcenter or various triangles.

Tenth graders explore the properties of the incenter of a triangle. For this geometry lesson, 10th graders construct a triangle and the angle bisectors of each angle. The dynamic properties of Cabri Jr. allow students to locate and...

Logical thinking is at the forefront of this jam-packed lesson, with young mathematicians not only investigating geometric concepts but also how they "know what they know". Through each activity and worksheet, learners wrestle with...

Pupils investigate inscribing a circle in a triangle. They use Cabri Jr. to draw a triangle, locate the incenter, and use the distance from the incenter to a side of the triangle to inscribe a circle. The dynamic nature of the geometry...

Students listen to the story, Earth Day - Hooray!, and discuss the story as it is being read.  In this Earth Day lesson, students discuss incentives and penalties in regards to taking care of the Earth.  This lesson plan also...

What's so special about tangents? Learners first explore how if a circle is tangent to both rays of an angle, then its center is on the angle bisector. They then complete a set of exercises designed to explore further properties and...

You say that perpendicular bisectors intersect at a point? I concur! Learners investigate points of concurrencies, specifically, circumcenters and incenters, by constructing perpendicular and angle bisectors of various triangles.

Students discuss the incentives and opportunity costs of spending vs. saving. They follow an interactive website which shows them the how much money they could end up with by saving instead of spending.

Students explore profit and risk. In this economics lesson, students read about McDonald's and Nabisco stock and discuss the risks and rewards of stock ownership. Printable worksheets ask questions about rights of stock owners and the...

Tenth graders find the incenter of a triangle. In this geometry lesson, 10th graders define the way to create an incenter with an angle bisector. They differentiate between incenter and incircle.

Students explore the concept of the rise of big business in the United States. In this economics lesson, students investigate the impact of tariffs on businesses. Students also investigate the impact that incentives have on special...

It's all about location, location, location. Small groups work to find the best spot for a rec center to serve three different communities. Learners construct the inscribed and circumscribed circles of a triangle to find the best place....

High schoolers investigate properties of the four centers of a triangle and explore a special property of the circumcenter and orthocenter of a triangle. This lesson requires the use of Cabri, Jr.

In this geometry worksheet, 10th graders solve problems involving the perpendicular bisectors and angle bisectors of a triangle and their points of concurrency.  The one page worksheet contains sixteen questions.  Answers...

Students explore the role of government in the economy market. In this economics lesson, students analyze the decision making and how it takes into consideration additional cost, benefits and public awareness of what they are trying to...

Fourth graders give change of one dollar.  In this decimal and fractions lesson, 4th graders receive fake coins and discuss what they could purchase with them.  Students go for a walk and spend one dollar and  get...

Challenge the class with inscribed circles in triangles. The assessment task requests class members use their knowledge of circles and right triangles to prove two triangles are congruent. They go on to utilize their knowledge of...

Students assess both negative and positive incentives associated with credit card use. They identify profit as an economic incentive for banks to offer credit cards.

Students evaluate various approaches to spending money.In this spending money literacy lesson, students broaden their financial goals by reading "Alexander Who Used to Be Rich Last Sunday" and "A Chair for My Mother."Students use a Venn...

Students explore the role of government in the economy market. In this economics lesson, students analyze the decision making and how it takes into consideration additional cost, benefits and public awareness of what they are trying to...

Second graders explore financial decision making. In this introductory economics lesson, 2nd graders listen to the book Alexander, Who Used to be Rich Last Sunday by Judith Viorst, and discuss making financial choices based on wants and...

Students explore the role of government in the economy market. In this economics activity, students analyze the decision making and how it takes into consideration additional cost, benefits and public awareness of what they are trying to...

Students explore how to choose the correct car for them based on their needs.

For this problem solving strategies worksheet, students solve and complete 9 different word problems that include money and measurement. First, they list the sub-problems for each problem, solve the sub-problems and solve the problem....