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Algebra Using Proportions
In this algebra using proportions learning exercise, 10th graders solve 14 various types of problems by applying algebra methods to geometry. First, they solve each of 8 proportions using cross products. Then, students use the triangle...
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Buying My First Car
Students pretend they are about to buy their first new car. They must do all the calculations necessary to estimate the cost of purchasing the car. They see that the math they learn in school really does have real-life applications.
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HOW FAST DO SEDIMENT GRAINS OF DIFFERENT SIZES SETTLE?
Students conduct an experiment using sand, a jar, and a paper clip to analyze the effects of different kinds of sand vis a vis its sediment. They graph their findings and analyze for factors of size, shape, and density.
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Side Splitter Triangles
Students investigate the side splitter theorem. In this geometry instructional activity, students estimate and solve problems dealing with ratios and proportions. They identify angles created by lines that are parallel.
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Chapter 6: The Human Population: Demographics
Students read the indicated text and complete several suggested labs and activities. They answer critical thinking questions. This lesson is very hard to do without the indicated text.
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Australian Currency
Students investigate currency and exchange rates. In the middle school mathematics lesson, students use ratio and proportion to convert from Australian currency to the U.S. dollar and vice verse. Students create their own...
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Liquid Killer
Students explore number sense applications and discuss strategies for multiplication and division using mental math. For cross-curricular purposes, they explore causes and effects of inequality and social injustice. Students explore...
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Probability
In this Algebra II worksheet, 11th graders compare and contrast experimental probability and theoretical probability. The two page worksheet contains explanation of topic, worked examples, and seven practice problems. Answers are...
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What's the Deal with Probability?
Eighth graders examine probability. Students read real life situations involving math. Upon completing probability problems, they express their answer as a fraction, decimal or percent.
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Practice Exam #03
In this math review worksheet, students complete problems including simplifying, rounding, decimals, fractions, and more. Students complete 19 problems.
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Mathematics Within: Algebraic Patterns
Students investigate the concept of using proportions to compare quantities while also practicing calculations for foreign exchange rates. They develop the skill of solving for unknown quantities of money while using an algebraic equation.
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Direct Variation
In this Algebra II worksheet, 11th graders solve problems involving direct variation. The two page worksheet contains explanation, examples, and twenty-one problems. Answers are not included.
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Circulatory System Design
Pupils identify the different parts of the circulatory system and their function. They work together to create their own model of the system and use it to determine the rate of blood flow. They answer questions related to their model.
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Getting Percentible
This unit explores the connections between percentages, decimals, and fractions. It focuses on strategies for solving problems involving percentages and applies these strategies to real life contexts.
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Pepper Problem
In this secondary mathematics worksheet, high schoolers determine the solutions to a riddle which involves the selling of peppers and whose solution requires the use of ratio and proportion. The one page worksheet contains one...
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How Tall Is That Flag Pole?
Students examine various triangles and discuss how similar triangles have sides that are proportional. They utilize an ancient Egyptian method to determine the height of a flagpole.
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Are Seeds in Danger?
Eighth graders discuss uses and disposal of common household chemicals. They select a household chemical to test for impact on plant germination. Students decide how they want to set up a seed germination project. They design their plan,...
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Probability
Sixth graders explore the concept of probability. In this probability lesson plan, 6th graders collaborate to collect spinner data based on the likelihood of spinning odd and even numbers. Students complete 2 other probability activities...
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Watering Soil
In this watering soil activity, students complete a simple activity, following directions to use a watering can to sprinkle, pour slowly, then pour "faster" onto soil and write about what they notice. Teacher guide is on page 2.
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Saving Money Through Mathematics
Third graders discuss light sources and collect data about energy sources. They compare data and create a multiple line graph showing energy used by light sources for each student in the group. They present their graphs and write a...
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Changing Units of Measure
For this algebra worksheet, students convert between units. They write expressions and simplify them. There are 4 problems with an answer key.
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7 Ways for Gen Xers to Help Secure Their Retirement
Students explore the concept of budgeting. In this budgeting lesson, 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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The Price Is Right - Grocery Store Prices
Eighth graders use the unit price to compare which local grocery store has the best prices. Assign students to work with a partner and a role. One person is the recorder and the other is the mathematician.
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How to Catch a Fish
Students conduct an experiment to demonstrate the effects of different fishing methods. For this commercial fishing lesson students create posters and public announcements to share their information.