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Worksheet
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Acids and Bases

For Students 9th - 12th
In this acids and bases worksheet, learners list the differences between and acid and a base. Students list strong and weak acids and strong and weak bases. Learners determine the properties of acids and bases. This worksheet has 1...
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Worksheet
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Integrated Algebra Practice: Square Roots

For Students 8th - 10th
For this square roots worksheet, students calculate the square roots of whole numbers and rational numbers. Seven problems have multiple choice answers. The remaining 13 problems are short answer. One problem involves graphing a...
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Lesson Plan
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Graphing Parabolas and Circles

For Teachers 9th - 11th
Students graph parabolas and circles. For this algebra lesson, students create a table of values and graph the coordinate pairs to create a graph. They graph a circle using the radius and center.
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Lesson Plan
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In the Bag!

For Teachers 3rd - 5th
Students calculate how many quarters are in a $1,000 bag (after learning the dollar value of filled coin bags). They explain their problem-solving strategy using pictures, numbers, equations, and/or words.
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Lesson Plan
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Trains

For Teachers 1st - 2nd
Students compare the lengths of the train through calculation. This calculation can be done by knowing the values of the rods. Students use problem solving to get the answer to the problem before them.
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Worksheet
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Kinetics Challenge Problem

For Students Higher Ed
In this kinetics worksheet, students use date from two experiments to determine the reaction order, calculate the rate constant and activation energy, and predict the mechanism for the reaction. This worksheet has 7 problems to solve.
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Worksheet
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AP Chemistry Chapter 9

For Students 10th - 12th
In this AP Chemistry worksheet, students apply concepts of electron configuration to accurately answer the questions provided. Students also draw Lewis structures of the given elements. Students estimate the enthalpy of formation as well...
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Worksheet
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Even More Calculus

For Students 12th
In this calculus worksheet, 12th graders differentiate and integrate basic trigonometric functions, calculate rates of change, and integrate by substitution and by parts.  The twenty-two page worksheet contains explanation of the topic,...
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Worksheet
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Converting Amount to Mass

For Students 10th - 12th
In this elements activity, students practice converting a given amount of an element to the mass using its molar mass. This activity has 12 problems to solve.
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Worksheet
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Elementary Derivatives and Rules of Differentiation

For Students Higher Ed
In this derivative worksheet, students use the definition of limits and derivatives to find formulas with given conditions. They find derivatives of given equations. This four-page worksheet contains approximately ten problems, with...
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Worksheet
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Balance Equation

For Students 11th - Higher Ed
In this balance equations worksheet, students write the charge balance equation for different compounds dissolved in water. Students rank the concentrations of ions and neutrals at equilibrium for solutions formed. This worksheet has 21...
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Worksheet
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Redox/Electrochemistry Review Questions

For Students 11th - Higher Ed
In this redox review worksheet, students determine the balanced net cell reaction, calculate the value of the equilibrium constant, and write the balanced net ionic equation for reactions. This worksheet has 13 problems to solve.
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Lesson Plan
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Pick's Theorem

For Teachers 9th - 10th
Pupils investigate Pick's theorem by completing a lab. In this geometry lesson, students construct polygons using cabri software. They calculate the area of polygons and identify the vertices of each shape.
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Lesson Plan
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Doubling Up

For Teachers 5th
Fifth graders explore the powers of two and substitute values into their own names by solving a math word problem. They perform calculations with powers of numbers, find square roots, and explain the relation between a square root and a...
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Worksheet
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Electromagnetic Spectrum

For Students Higher Ed
In this electromagnetic spectrum worksheet, students review all regions of the spectrum in order from longest to shortest wavelength. Students list all possible values for specific quantum numbers. This worksheet has 20 problems to solve.
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Worksheet
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It Pays to Spell

For Students 3rd - 5th
In this spelling worksheet, students write their spelling words and connect each letter to a value of money and add up the amount for the words. Students complete 6 problems.
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Worksheet
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Redox Titration Problems Involving Manganate

For Students Higher Ed
In this titration instructional activity, students determine the number of moles of an ion present in given solutions. Students calculate the relative formula mass and the concentrations of ions for solutions. This instructional activity...
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Lesson Plan
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Money for starters

For Teachers 1st - 2nd
Students compare the values of coins and paper money. They read prices, read and write any 2-digit number. They model and explain addition calculations with a sum of up to 20.
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Worksheet
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Quiz 2: Euler's Method and Piecewise Linear Functions

For Students Higher Ed
In this linear function learning exercise, students use Euler's method to approximate a solution to an initial value problem. This two-page learning exercise contains three multi-step problems.
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Worksheet
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Trigonometry Ratios in Right Triangles

For Students 10th
For this trigonometry ratios in right triangles worksheet, 10th graders solve 10 different trigonometric ratios that apply to right triangles. First, they define a trigonometric ratio and its three most common ratios, sine, cosine, and...
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Lesson Plan
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NUMB3RS Activity: A Matter of Half-Life and Death

For Teachers 11th - 12th Standards
Students investigate exponential decay.  Students explore the biological half-life of Cesium-137.  Students investigate the Goiania Accident of 1987 which is considered one of the worst incidents in the history of the Atomic Age. 
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Lesson Plan
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Little Red Corvette

For Teachers 11th - 12th
Students investigate the acceleration of a car.  In this acceleration of a car lesson, students make a scatter plot of corvette acceleration data.  Students find a model to fit the data by taking the integral of the curve created by the...
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Lesson Plan
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Around the World

For Teachers 6th - 8th
Students find the circumference of various round objects.  For this finding the circumference of various round objects lesson, students find the circumference of the Earth.  Students find the circumference of trees, tires, and other...
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Worksheet
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Limits

For Students Higher Ed
In this limit worksheet, students evaluate functions and determine the limits of the function. This one-page worksheet contains 10 problems.