Lesson Plan
Curated OER

Choosing a Summer Job

For Teachers 7th - 9th Standards
What did you do over your summer vacation. Young wage earners must compare summer job options, and determine when each job earn the same amount and what that amount be. This be done by creating, graphing, and solving systems of...
Lesson Plan
Curated OER

Conjectures and Conclusions

For Teachers 9th - 10th
Students draw conclusions and make conjectures given a specific scenario. In this geometry lesson, 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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Math Club #5: Miscellaneous II

For Students 6th
In this math club #5:  miscellaneous II worksheet, 6th graders work in groups to solve 10 miscellaneous word problems using logic and problem solving skills.
Lesson Plan
Curated OER

Inequalities - Absolute Value

For Teachers 8th - 10th
Students graph the absolute value of compound inequalities. Through a demonstration, students discover the meaning of absolute value. They take notes, rewrite opposites, and solve for each variable. Students complete a worksheet and...
Lesson Plan
Curated OER

Adding And Subtracting Decimals

For Teachers 4th - 5th
In this adding and subtracting decimals worksheet, students, with a partner, problem solve and calculate the answers to ten addition and subtraction equations or word problems.
Lesson Plan
Curated OER

The Quadratic Formula

For Teachers 7th - 10th
Students solve quadratic function by completing the square. In this algebra activity, students use the quadratic formula to factor quadratics and find the roots. They graph the parabola and identify its properties.
Worksheet
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Standard Written Method for Addition of 4-Digits

For Students 2nd - 3rd
In these 4 digit addition worksheets, students add the four digit addition equations to improve their addition skills. Students solve 12 problems.
Worksheet
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Divide Decimals by Decimals 1

For Students 5th - 7th
In this dividing decimals by decimals worksheet, students discover principles and investigate examples in order to solve 5 multi-part problems that require them to divide decimals by decimals.
Worksheet
Curated OER

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
Curated OER

Proportional Segments Between Parallel Lines

For Teachers 9th - 12th
Students identify similar triangles.  In this proportional segments lesson, students identify corresponding sides, set up ratios, and find the length of the missing side of a triangle.  They use the parallel/proportionality...
Lesson Plan
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Gearing Up

For Teachers 6th - 8th
Middle schoolers practice using ratios to solve real-world problems.
Lesson Plan
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Mole Stuff

For Teachers 10th - Higher Ed
In this moles worksheet, students practice calculating the number of moles based on grams of a compound. Students use the rate of reaction equation to determine the rates of specific reactions. This worksheet has 10 problems to solve.
Lesson Plan
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Macroeconomic Problems

For Teachers 9th - 12th
High schoolers identify the main phases of the business cycle and the conditions that are expected during a recession and boom. They discuss the difficulty of economic policy making. They practice solving equations using interest rates.
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
Mathalicious

New-tritional Info

For Teachers 6th - 8th Standards
Burning off a Big Mac® doesn't seem like a big feat until you calculate the minutes of exercise necessary to break even. Young mathematicians look at different menu items in relation to different body weights and exercises to calculate...
Worksheet
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Completing the Square 6-3

For Students 7th - 9th
In this completing the square worksheet, students learn how to use the complete the square method to solve an equation. They then solve the 8 equations on the worksheet.
Worksheet
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Identity and Equality Properties

For Students 9th
In this identify and equality properties worksheet, 9th graders solve and complete 14 different problems. First, they solve each equation for the given variable. Then, students name the property or properties illustrated by each...
Worksheet
Curated OER

Simplifying Using "The Order of Operations" Worksheet

For Students 7th - 9th
In this order of operations instructional activity, learners solve equations with one variable using order of operations. Equations contain fractions, exponents, parenthesis, and the four basic operations of addition, subtraction,...
Worksheet
Curated OER

Complete the Square

For Students 9th - 12th
In this quadratic equations worksheet, students complete the square, factor a trinomial, and solve using square roots. There are eight questions with a provided workspace.
Worksheet
Curated OER

Practice Test: Chapter 7 - Percents

For Students 7th - 8th
In this percent worksheet, students convert between fractions, decimals and percents. They create a model of each number represented. This six-page worksheet contains 25 multi-step problems.
Lesson Plan
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Normal Distribution

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

Simplifying Distribution Worksheet

For Students 7th - 9th
In this simplifying distribution learning exercise, students solve problems with one variable using the distributive property. They place their answers in the answer box provided on the internet. Kids are able to view step-by-step...
Worksheet
Curated OER

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...