Curated OER
Exponential and Logarithmic Equations
In this Algebra II/Pre-calculus worksheet, learners solve logarithmic and exponential equations in problem solving situations. The three page worksheet contains eleven problems. Answers are not provided.
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Garden Variety Geometry
Students prepare to take the GED by reviewing basic math concepts. In this geometry lesson, students review vocabularies such as formula, perimeter, circumference and other important geometric terms. They convert between the English and...
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Chemistry: Knowledge Quiz
In this chemistry quiz instructional activity, learners complete a set of 10 multiple choice questions covering a variety of chemistry concepts.
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Science Test B-Grade 5
In this grade 5 science test learning exercise, 5th graders complete a 30 question multiple choice quiz covering a variety of grade 5 concepts.
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Restaurant Tipping Lesson
What do you do after a good meal, tip the server of course. The class calculates the appropriate tip to leave at a restaurant given certain bills. They identify the bill before and after tax and find the correct tip. A great way to put...
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Leveled Problem Solving Solving Multiplication and Division Equations
Sharpen your problem solving skills with this story problem worksheet. There are six multiplication and division problems given.
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Systems - Money Problems
In this systems of equations worksheet, students solve 9 word problems about money. Students determine the number of nickels and dimes, quarters and half-dollars, and profit from ticket sales by writing a system of equations and solving.
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Capture/Recapture
Middle schoolers use proportions to estimate the size of populations. They describe the data with using a graph or table of the estimate. Students use descriptive statistics to calculate mean, median, and mode. They also compare and...
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Alexander, Who Used to be Rich Last Sunday
What a great way to incorporate Judith Viorst's story, Alexander, Who Used to Be Rish Last Sunday, with a math lesson on money. Second graders listen to the story being read while the teacher stops to record each time Alexander spends...
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From There To Here...
Students find out where some of the products in hour homes come from, then become aware of our local trash, landfills and incinerators. They chart and graph data and use maps for different purposes.
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Working with Percentages
Students complete basic operations using percentages in a variety of real world situations. Discounts are computed and compared to a variety of prices listed in local newspaper advertisements.
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Model Equivalent Fractions: Number Lines or Fraction Strips
In this model equivalent fractions activity, students sharpen their problem solving skills as they solve 6 story problems.
Illustrative Mathematics
Firefighter Allocation
Creating equations with one variable to solve real-world-type problems is a key skill any algebra learner needs to master. Here the focus is on realizing that one can write the equation in different ways depending upon how one...
Illustrative Mathematics
Kendall's Vase - Tax
Practice sales tax when using the activity with three solution choices. Learners can use a percent table, benchmark percent, or solve by calculating. Solutions don't show how to multiply by the decimal, but method can be added in. Great...
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Problem Solving
Scholars will learn to solve word problems using addition, subtraction, multiplication or division. Using a grocery store theme, they will identify the best way to solve real-life problems. There are many ways this basic lesson plan can...
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Mathematics & Nutrition
Students apply math to calculate fat and calories in the food they eat. They examine food package information to become aware of the ingredients and to learn about healthy life styles. They work in groups to create crazy meals using the...
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Radiation Budget Lesson: Exploring Albedo
Students experiment with sunlight and temperature. They study the definition of albedo, or the percentage of incoming sunlight that is reflected, rather than absorbed.
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Satellites and the Radiation Budget
Students engage in a prelab discussion about the earth's radiation budget and global warming. They use "trading cards" to find specific websites to research radiation budget questions.
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Completing Simple Tax Forms
Twelfth graders practice filling out IRS 1040 EZ forms. They discuss various ways people pay taxes. They assess the importance of W-2 forms and apply skills using the IRS tax table to compute how much money is owed or returned.
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ALARA
This activity sheet posts a chart of the common radiation sources in our everyday lives. Chemistry scholars use it to analyze their own radiation exposure using rem (Roentgen equivalent for man) units. This simple assignment increases...
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Storing CD's
Students will solve a word problem as an in depth investigation,. The instructional activity is based upon standards that are foundational to further development of math skills. The learners use logic and higher order thinking skills to...
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Gifts from Grandma, Variation 1
Composed of three word problems, this math activity exposes young mathematicians to relationships present in multiplication and division. The first problem is most useful with a tape diagram in which learners are working with equal-sized...
Illustrative Mathematics
Cynthia's Perfect Punch
Using a real-world example, this problem illustrates the thought process that learners need to engage in to understand adding mixed numbers with common denominators. First by looking at estimation, and then by drawing models that...
Illustrative Mathematics
Friends Meeting on Bikes
It is the job of your mathematicians to figure out how fast Anya is riding her bike when meeting her friend. The problem shares the distance, time spent riding, and Taylor's speed leaving the last variable for your learners to solve. Use...