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Worksheet
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Precalculus Exam

For Students 11th - 12th
In this precalc lesson, learners write out definitions, identify functions, solve integrals and derivatives and graph trig functions as they relate to angles. This is a final exam for precalculus. There are 80 questions on this exam.
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Lesson Plan
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Credit Cards and Compound Interests-Exponential Growth

For Teachers 11th
Eleventh graders investigate the way credit cards work when collecting interest. In this algebra lesson, 11th graders investigate the growth of interest exponentially when using a credit card. They calculate what the cheapest rate is to...
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Lesson Plan
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Applications of Exponential Functions

For Teachers 9th - 11th
In this algebra worksheet, students solve word problems involving money. They calculate the interest earned over a period of time given the formula. There are 28 questions.
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Lesson Plan
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Logariths

For Teachers 11th - Higher Ed
Students analyze, discuss and memorize the properties of logs. In this calculus lesson, students apply the rules of logs while playing a timed game to see which group can write the equations correctly. They walk away from this lesson...
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Lesson Plan
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Precalculus: Function Models for Real-Life Situations

For Teachers 10th - 12th
Students use calculators and "by hand" techniques to compare models of real-life data situations, determine the best model for a situation, and use their models to make predictions.
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Lesson Plan
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NUMB3RS Activity: Financial Futures

For Teachers 9th - 12th Standards
High schoolers discuss the calculated risk example in Numb3rs about a businesswoman from a company that made its money trading in futures. They use a formula given by the teacher to compute the estimated value of an investment after...
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Lesson Plan
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A Lesson on the Root Spiral

For Teachers 9th - 10th
Students create lines and shapes with a compass and a straight edge. In this geometry lesson, students investigate square roots, irrational numbers and spirals. They explore nature to see the shapes representing mathematics and geometric...
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Lesson Plan
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How popular is your favorite site?

For Teachers 7th - 12th
Students gather data for the project for the entire year. They plot their data, try to fit a equation to their data, and speculate on why the data shows the pattern it does and project its future growth.
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Lesson Plan
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Algebra II: Exponential Functions

For Teachers 9th - 12th
Students investigate, describe, and predict the effects of parameter changes on the graphs of exponential functions; describe limitations on the domains and ranges of these functions; and examine asymptotic behavior.
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Worksheet
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Integrating Special Functions

For Students 11th - Higher Ed
In this math learning exercise, students practice reading the examples of integrating special functions. The examples have the formulas included.
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Worksheet
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Worksheet 24

For Students 11th - Higher Ed
In this math learning exercise, they give conditions on the constants a and b which ensure that x0 is a regular singular point of the equation. Then they write examples of polynomial functions.
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Worksheet
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Worksheet 28 - Spring 1996

For Students 11th - Higher Ed
In this math instructional activity, students examine the graph in polar coordinates of r = f(θ). Then they sketch a graph of the modified functions indicated.
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Lesson Plan
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Parent Functions Reference

For Teachers 11th - Higher Ed
In this functions worksheet, students explore the graphs of fifteen parent functions.  This worksheet is meant as a reference for students.
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Lesson Plan
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7 Ways for Gen Xers to Help Secure Their Retirement

For Teachers 9th - 12th
Students explore the concept of budgeting. In this budgeting lesson plan, students read an article about preparing for retirement. Students create a budget of household expenses during retirement and create a savings plan for that budget.
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Lesson Plan
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Vertical and Horizontal Translations

For Teachers 11th - 12th
Students analyze function graphs.  In this Algebra II/Pre-calculus lesson, students investigate the graph of a function as they determine to which family of functions it belongs, determine the parent function and describe the translation...
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Lesson Plan
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Geometric Sequences

For Teachers 7th - 10th
Learners relate pattern and sequences to music. In this geometry lesson, students identify different scales using chromatic scales. They compare the different waves to sine waves and other trigonometric waves.
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Lesson Plan
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The Regression Line and Correlation

For Teachers 9th - 12th
Students investigate the best fit line through plotting on the TI. In this math activity, students examine their data representing regression lines and correlation. They use interactive technology to differentiate between linear and...
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Lesson Plan
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Design a Better Classroom Workplace

For Teachers 12th - Higher Ed
Students design a new classroom workplace. In this architecture instructional activity, students use area formulas to identify the problem with the existing desks in their classroom. Students design their own solution volume formulas to...
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Worksheet
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Mathematical Wackie Wordies

For Students 9th
In this word worksheet, 9th graders examine pictures and write a mathematical phrase to describe the picture.  This one-page worksheet contains 25 problems.  Answers are provided.
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Worksheet
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PreCalculus: Final Examination

For Students 10th - 12th
In this final examination worksheet, students find the tangent function and sine function.  They graph problems on a polar coordinate.  Students describe trigonometric properties.  This twelve-page worksheet contains 80 problems.
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Lesson Plan
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Differential Equations and Population Growth

For Teachers 9th - 10th
Students determine the size of the population at a given time. They calculate the time at which the population will be a given number. They observe how the population grows at the rate that is directly proportional to the number of...
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Lesson Plan
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Mixed Expressions and Complex Fractions

For Teachers 10th - 12th
Students are introduced to mixed expressions and complex fractions. They work through several problems with the instructor and then complete a worksheet.
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Lesson Plan
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Scientific Notation III: Linear vs Exponential

For Teachers 9th - 12th
High schoolers examine the differences in exponential growth and linear growth of a system. They interpret data on graphs and develop their own charts. They answer discussion questions as well.
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Lesson Plan
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Vertical and Horizontal Translations

For Teachers 11th
Eleventh graders study seven functions. They use their handheld calculator to determine which family of functions the equation belongs, the parent function described, and they calculate the vertical and horizontal translation.

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