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Math on the Ragbrai-Using the Proper Tools to Solve Problems

For Students 4th - 6th
For this problem solving tools worksheet, learners complete a set of 10 multiple choice questions. Worksheet is labeled as a "pre test." 
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Twelve Related Rates Word Problems

For Students 12th - Higher Ed
In this word problems learning exercise, students solve twelve related rates word problems. Knowledge of geometry is necessary to complete these problems.
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Geometry Worksheets - Surface Area of Cylinders

For Students 9th - 12th
In this online math worksheet, students determine the surface area of cylinders given their interior dimensions. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A...
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All Steamed Up

For Teachers 7th - 8th
Young scholars examine the energy conversions and simple machines are involved in the operation of a steam engine. They make a replica of a small steam engine.
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African Drum

For Teachers 4th - 7th
Students explore Africa and create their own African drum, either a Conga drum or a Dumbek drum.
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Circle Area, Perimeter and Circumference

For Students 5th - 8th
In this geometry skills worksheet, learners respond to 7 questions that require them to find the area, perimeter, and circumference of circles.
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Circle Area, Perimeter and Circumference #2

For Students 5th - 6th
In this area, perimeter and circumference worksheet, students determine radius and circumference of given circles. A reference web site is given for additional activities.
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My Test Book: Area and Perimeter

For Students 5th - 8th
In this online interactive math skills worksheet, learners solve 10 multiple choice math problems regarding area, perimeter, and circumference. Students may submit their answers to be scored.
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Basic Tree and Forest Measurements

For Teachers 9th - 12th
Young scholars examine how trees are measured and the different methods used.  In this density lesson high schoolers divide into groups and practice the different methods.
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Tree Identification

For Teachers 9th - 12th
Students list four ways to identify trees. For this tree identification instructional activity, students use tree identification techniques such as leafs, bark, wood grain, soil type, and climate to create tables and graphs.
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Boyle's Law

For Teachers 9th - 12th
Students create a piston/cylinder assembly using SolidWorks. In this technology instructional activity, students calculate volume, pressure and Boyle's law constant. They simulate equalizing air pressure by moving the piston out of the...
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Lenses

For Teachers 9th - 12th
Young scholars identify the different uses of lenses. In this physics lesson, students compare lenses with different magnifications. They record data and discuss results in class.
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Subtraction Review

For Students 3rd - 5th
In this subtraction worksheet, students review their subtraction skills. They find the difference of numbers in six problems.
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Geometric Relatioships

For Teachers 4th - 8th
Students explore measurements and geometric formulas. In this geometry lesson, students investigate pi as it relates to geometry. They collect data and use a chart to organize the data.
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Heat and electrical resistance (Middle, Science)

For Teachers 6th - 8th
Learners work in teams to create electrical resistance when studying heat and thermal energy.
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Story Wheels

For Teachers 7th - 8th
Students use a Story Wheel to summarize a novel, practice sequencing skills, visualize story elements and recognize story structure. In groups, they each complete a piece of the story wheel and put it all together. They complete the...
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How Big is the Sun? Exploring the Size and Scale of the Sun, Earth and Moon

For Teachers 1st - 3rd
Students explore the relative sizes of the Sun, Earth and Moon as they make an impressive large-scale model for classroom use throughout the unit.
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Motion of the Sun and Earth: Using a Playground Model to Explore Rotation and Revolution

For Teachers 1st - 3rd
Students experience the rotation of the Earth and the Sun and the Earth's revolution around the Sun, using a playground mode.
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Red Shift, Blue Shift

For Teachers 6th - 8th
Middle schoolers demonstrate how stellar spectra measures a star's motion relative to Earth along the line of sight.
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Infinite Secrets

For Teachers 9th - 12th
Students duplicate the method that Archimedes used to estimate the value of pi. They complete a data table and find the approximate values of pi for three sets of polygons.
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Roller Coaster Simulator for the Magnetic Chalkboard: Construction Plans

For Teachers 8th - 10th
Students watch a demonstration that allows the teacher to show Galileo's inertia experiment and how and why the hills on roller coasters are designed as they are. The roller coaster simulator can be mounted on a magnetic chalkboard;...
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Worksheet 30

For Students 11th - Higher Ed
In this math worksheet, students imagine a situation where a weight is attached to a string and it is swung in a circle. Then they use vectors and derivatives to describe the motion.
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Angle and Radian Measure

For Students 9th - 10th
In this angle and radian measure learning exercise, students find the measurement of a central angle. Students determine the speed of rotation, linear speed of a point, and radians per second. This two-page learning exercise contains...
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Quiz: Area of Polygons and Circles

For Students 9th - Higher Ed
In this area learning exercise, students compute the area of each of ten specified shapes. Seven of the shapes are quadrilaterals, one is a circle, and two shapes are triangles.

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