Worksheet
Curated OER

Half-Life

For Students 9th - 12th
In this half-life worksheet, students are guided through the steps of solving radioactive decay problems. They solve nine problems finding rates of decay, half-life and quantities of substances remaining after given amounts of time.
Worksheet
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Trigonometric Ratios

For Students 10th - 12th
For this trigonometric ratios worksheet, students determine the value of trigonometric ratios.  They find the area of triangles, determine the length of one side, and compute the degrees in an angle.  This five-page worksheet...
Worksheet
Curated OER

The Bellman Problem

For Students 9th - 10th
For this bellman worksheet, students use addition and subtraction to total expenditures.  They read a word problem and write an equation to solve it.  This one-page worksheet contains 1 multi-step problem.  The answer is...
Lesson Plan
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Order of Operations and Simplify

For Teachers 8th
Eighth graders investigate a instructional activity using the Order of Operations. The instructional activity has good instructions to carry out the instructional activity. The language is user-friendly for the average educator. They...
Worksheet
Curated OER

Multiple Choice Inequalities

For Students 9th - 12th
In this inequality worksheet, students solve 10 multiple choice inequality problems.  Students determine solutions to inequalities and write linear inequalities given word problems.
Worksheet
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Aging Problem

For Students 9th - 11th
In this aging problem, students read a word problem, write an equation, and determine the current age of specified persons.  This one-page worksheet contains 1 multi-step problem.  The answer is provided at the bottom of the page.
Lesson Plan
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Computing Discounts

For Teachers 7th - 9th
In this computing discounts worksheet, students with a partner problem solve and calculate the answers to ten word problems and mathematical equations involving sales price, discounts, percents and decimals.
Lesson Plan
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Exponential Functions: Half Life and Doubling Time

For Teachers 9th - 12th
Students investigate the concept of exponential functions and how they increase in size over time. They simplify the functions in order to find the solutions that are possible and perform analysis of the curved line that is produced when...
Lesson Plan
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Flag Pole

For Teachers 4th - 6th
Students determine the length of rope on a flagpole and the cost to replace the rope. They create their own real life math problems.
Activity
Illustrative Mathematics

Slopes and Circles

For Teachers 9th - 12th Standards
An upper-level treatment of what is often presented as a basic concept (the right angle of an inscribed circle on the diameter), this activity really elevates the mathematical thought of the learner! Expected to develop formulas...
Lesson Plan
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Polynomials

For Teachers 6th - 8th
Students add and subtract polynomials. For this polynomials assessment, students calculate ten questions using addition and subtraction. Students use Lego manipulatives to create their own worksheet on polynomials.
Handout
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Rules for Balancing REDOX Equations: (Half-Reaction Method)

For Students 11th - 12th
In this chemistry worksheet, students read the instructions of how to work with the following: acidic and basic solutions, total and net ionic equations, and how to relate these to each other.
Lesson Plan
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Adding and Subtracting Fractions

For Teachers 2nd
Second graders use blocks to show the addition and subtraction of fractions with common denominators. They identify the steps in these functions and complete a worksheet.
Worksheet
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Four Graphs of Transformations Problems

For Students 10th - Higher Ed
In this transformations worksheet, students sketch transformations of given graphs in four problems.  In one of these problems students match graphs to equations.
Lesson Plan
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Conjectures and Conclusions

For Teachers 9th - 10th
Students draw conclusions and make conjectures given a specific scenario. In this geometry lesson plan, students model real life scenarios using properties of triangles. They model number facts and explain why the outcome is what it is.
Worksheet
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Review of Limits

For Students Higher Ed
In this limit worksheet, students review limits stated as an expression, analyze Euler's method applied to a rate equation, compute the terms of a given sequence, and identify a sequence as a convergence or divergence. this four-page...
Lesson Plan
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Fact Families

For Teachers 5th
Fifth graders explore fact families. They solve simple math problems. Students determine which mathematical property is used to solve the given problem. They are given five minutes to complete as many mathematical facts as possible.
Lesson Plan
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The Miracle Fish: Learning to Design an Experiment

For Teachers 6th - 8th
Students develop procedures to explore the behavior of fish.  In this scientific experiment lesson students from a hypothesis, write a question, identify different variables and controls in their experiment. 
Lesson Plan
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Match to Multiply

For Teachers 3rd
Third graders explore multiplying whole numbers by one- and two-digit numbers using a fun game. When the bell rings student takes first card and writes it on the board. When teacher rings the bell students match numbers with someone from...
Worksheet
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Reacting Masses Problems

For Students 9th - Higher Ed
In this chemical reactions worksheet, students follow steps to determine the mass of compounds formed by the combustion of an element. This worksheet has 5 problems to solve.
Worksheet
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Qualitative Analysis of the S-I-R Model

For Students Higher Ed
In this qualitative analysis worksheet, students explore the S-I-R model of determining given values of a function. They determine the maximum, minimum values and the slope. students write a rate equation for given information. This...
Lesson Plan
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Introduction to Algebraic Thinking

For Teachers 9th - 11th
In this introduction to algebraic thinking, students perform given calculations. They draw a sequence of pictures to explain the equation. This five page worksheet contains six multi-step problems.
Lesson Plan
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Normal Distribution

For Teachers 9th - 12th
Students complete problems on normal distribution equations. In this algebra lesson plan, students complete 11 problems out of their text book.
Worksheet
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Stoichiometry

For Students 10th - Higher Ed
In this stoichiometry worksheet, students identify types of reactions, show the products, and balance the equations. Students determine the limiting reagent, theoretical yield, and percent yield for given reactions. This worksheet has 5...