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Interactive
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Implicit Differentiation Problems

For Students 9th - 10th
In this calculus worksheet, students perform implicit differentiation to take the derivative. They solve function explicitly of x. They differentiate between implicitly and explicitly. There are 16 problems with an answer key.
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Worksheet
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Rewriting Equations &Formulas

For Students 9th - 11th Standards
Practice with literal equations. Solve for one variable in terms of another.  Find the value of y given specific values of x. This short instructional activity would make a good warm-up activity at the beginning of class or a quick...
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Lesson Plan
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Comparing Area and Perimeter

For Teachers 9th - 11th
Students solve problems by finding the perimeter and area of an enclosed area. In this geometry lesson, students differentiate between the area and the perimeter. They see how they relate and how to use it to maximize an enclosed area.
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Worksheet
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Pond Theme Unit

For Students 2nd - 3rd
For this pond theme worksheet students research facts on pond life. Students complete comprehension questions, crosswords, word search, and math puzzles. Students write a short report.
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Lesson Plan
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Explora-Pond: Surface Area

For Teachers 4th - 6th
Learners estimate the surface area of a pond using ratios and chance methods of estimation. They gain insight into how well estimations based on chance outcomes match the average of a maximum area estimation and a minimum area estimation.
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Lesson Plan
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Activity Plan 3-4: Scrumptious Shapes

For Teachers Pre-K - K
Students discover together that shapes are everywhere - even in the food we eat. In this early childhood math and art lesson, students read about shapes, identify foods that match geometric shapes, and create a class book.
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Lesson Plan
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How can my breakfast help the birds?

For Teachers 6th
Sixth graders design farms with a bird's habitat in mind. In this farm lesson plan, 6th graders research how sun grown coffee destroys a bird habitat, and then they make their own farm with a bird's habitat being preserved. They then...
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Worksheet
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Linear Approximation

For Students 9th - 11th
For this algebra worksheet, students solve problems using estimation and the derivative. They calculate the critical points, domain and indicated intervals. They calculate the first and second derivative. There are 5 problems.
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Worksheet
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AP Calculus Practice Exam: BC Version - Part A

For Students 11th - 12th
In this calculus worksheet, students solve 28 multiple choice problems. Students find derivatives, volumes, limits, convergent series, etc.
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Worksheet
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AP Calculus Practice Exam

For Students 11th - 12th
For this calculus worksheet, students solve functions by taking the derivative of the equations. There are 28 questions using logs and trig functions.
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Lesson Plan
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Triangle Inequality Theorem

For Teachers 9th - 12th Standards
High schoolers investigate the relationship between angle measures and sides of a triangle and the relationships among the three sides of a triangle. The use of technology (Cabri, Jr.) allows learners to make and test conjectures as they...
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Lesson Plan
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Lessons for Atlatl Users with Some Experience-Grade 5

For Teachers 5th
Fifth graders throw darts, collecting data for distance traveled. For this data analysis lesson, 5th graders throw a dart using an atlatl. They calculate the speed for each throw and determine the best dart length for distance throws.
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Lesson Plan
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I Breath What? Activity-Pollution Detector Worksheet

For Teachers 7th - 9th
In this pollution worksheet, students collect particles using a pollution detector and then observe their results under the microscope.  They calculate the average number of particles collected in three different locations. They draw...
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Lesson Plan
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Oscillations

For Teachers 9th - Higher Ed
Students construct and compare the actions of various pendulums. In this pendulum motion instructional activity, students build and test different types of pendulums. They conduct experiments with the length of the swing arm and apply...
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Worksheet
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Hamilton Circuit

For Students 11th - 12th
In this algebra worksheet, students investigate a Hamilton cycle by figuring the degrees of the vertices's. There are 3 questions dealing with shapes and brute force.
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Worksheet
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Complex Roots Made Visible

For Students 11th
In this algebra worksheet, 11th graders solve quadratic functions using the quadratic formula. They identify the negative roots using complex roots. There is an answer key with this problem.
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Worksheet
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Sudoku Puzzle: Logs and Exponentials

For Students 11th - 12th
In this logarithms and exponential learning exercise, students solve 29 multiple choice problems.  Students use their answers to solve a sudoku puzzle.
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Lesson Plan
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Pen Light Lab

For Teachers 9th - 12th
Learners study what makes Earth warm and explore how different locations on the planetreceive different amounts of solar energy based on the intensity of the sun's rays. They calculate light intensities and compare the amounts of light...
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Lesson Plan
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Geometry and Geoboard

For Teachers 6th
Sixth graders use geoboards and dot paper to experiment with geometric concepts. In this geometry instructional activity, 6th graders complete four activities using geoboards or dot paper including naming points on a coordinate plan and...
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Worksheet
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Areas and Probabilities

For Students 9th - 12th
For this area and probability worksheet, high schoolers solve 5 problems where they find the probability of an event occurring. They also use a given photograph of the moon's surface to find the area covered by craters and determine the...
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Worksheet
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The Focus of an Ellipse

For Students 9th - 11th
In this algebra worksheet, students solve for the center of an ellipse by finding the focus. They use the focus formula when solve for conics. There are 13 problems with an answer key.
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Worksheet
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Complex Numbers

For Students 11th
In this algebra worksheet, 11th graders solve complex numbers using division. multiplication, addition and subtraction. There are 11 questions with an answer key.
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Lesson Plan
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Solving Systems vis Elimination

For Teachers 10th - 11th
Students solve systems of equation using elimination. In this algebra lesson, students identify the type of solutions produces by systems of equations. They discuss the type of lines formed given a linear pair.
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Lesson Plan
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Area Unit

For Teachers 9th - 11th
Students solve the area for parallelograms,squares, rectangles, trapezoids, and triangles. In this geometry lesson, students compare and contrast two dimensional shapes and apply their properties to solving real life scenarios. This is a...

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