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Pythagorean Theorem
Students engage in a study of the Pythagorean Theorem to classify the hypotenuse of a triangle. The teacher uses examples from the lesson to aid students in comprehension of solving problems that involve problem solving. They create a...
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Downloading and Installing Apps
Students investigate the TI-73 calculator. For this middle school mathematics lesson, students examine the procedures for downloading and installing applications to the computer for the TI-73 Explorer.
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L'Hopital's Rule
Students discover and perfect methods of calculation based on rewriting, simplifying, and logarithmic L'Hopital when the traditional applications fail to produce a result.
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A Present for the Teacher
In this math word problems worksheet, students read the story about Gina and the gift she wants to buy and make for her teacher. Students then determine if she has enough money to make the specific patterned necklace.
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Basic Sense
Fifth graders add fractions. After a class discussion on real life application of fractions, the teacher uses fractions strips to model adding fractions. In pairs, 5th graders model adding fractions by drawing diagrams. They justify...
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Finding our way
Tenth graders investigate the use of a GPS. In this math lesson, the students will use a GPS type system to determine positioning in two dimensions. They will complete questions out of a student workbook.
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Method of Solution
Students explore the Method of Solution. They identify the components of the Method of Solution. Students develop the method of solution for a project that includes how the computer will be used, the mathematical equations needed to...
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Buffalo Gone: Appreciating Natural Resources
Students develop numercy skills by studying the number of bison before and after the arrival of European settlers in Canada. They examine the affect of the reduction in the number of bison on Native families.
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Hierarchical Structure
High schoolers practice using the request, response, result method to solve problems. Using one problem as an example, they break it down into multiple problems to be solved one at a time. They identify instances of hierarchical...
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Problem Solving
Students explore the concept of problem solving. In this problem solving lesson, students use a decision square to solve a word problem. Students practice using a decision square to problem solve.
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Mathematical Models with Applications: What's Your Rate of Change?
Students use regression methods available through technology to select the most appropriate model to describe collected data and use the model to interpret information. They use numeric techniques to write the equation of a line that...
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A Real-Life Application of Ratio
Students discuss the concept of "aspect ratio" of the Helios Prototype. They find real life objects that are taller or shorter than them by a certain amount. They practice with ratio and measurement.
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Slopes and Linear Equations
Students find the slopes of linear functions. In this graphing lesson, students analyze linear equations and calculate the slope of the line. They graph a line given the slope and y-intercept.
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As Good As Gold
Students find examples of the Golden Ratio on the human body through measurement. Additionally, students learn about the use of the Golden Ratio and the Golden Rectangle in art and architecture. A very interesting lesson plan for the...
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NEXT GENERATION SPACECRAFT-Orion
Students investigate the volume of a solid. In this calculus lesson, students use integration to find the volume of a solid generated by a region, the Orion crew module.
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How Big is it?
Learners review the units of the metric system, convert from the US system of units of measure to the metric system, and estimate measures before converting between the two systems of measurement.
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Computer Passwords
Students determine an appropriate numerical representation of a problem situation, including roots and powers. They determine an appropriate number of digits to represent an outcome. Pupils are asked to determine how many years it...
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The Apple Orchard Problem
Students explore various approaches to solving a problem of maximizing the total production of apples in an orchard. In this apple orchard instructional activity, students collect data in order to solve the apple orchard problem...
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Sequence Investigation
Eleventh graders investigate arithmetic sequences. In this Algebra II lesson, 11th graders create an arithmetic sequence and explore the effect of each variable in the formula of the nth term of an arithmetic sequence. Students graph...
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Congruent Triangles
Students explore the concept of congruent triangles. In this congruent triangles lesson, students use Cabri Jr. to construct two congruent triangles using circles. Students determine if the two triangles are congruent by using the SSS,...
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3.14159265
High schoolers discover the value of Pi. In this value of Pi lesson, students measure the circumference and diameter of various circles on their graphing calculator. High schoolers find the ratio of the circumference to the diameter...
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Flag Pole
Students determine the length of rope on a flagpole and the cost to replace the rope. They create their own real life math problems.
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Process This
Learners chart the steps, including the problem-solving tangent, and discuss the idea of procedures serving to give us a "road map" or guide to help tackle tasks with preparation and forethought.
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Math, Chemistry, and Food
Students explore the effects of chemical reactions when cooking. Using the Internet, they research enzymes and then mix jello. They examine their results and test enzyme activity by adding pineapple to the jello. Finally, they test...