Lesson Plan
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Solve Right Triangle

For Teachers 9th - 11th
In this trigonometric applications worksheet, students solve for the missing side of a right triangle using a trigonometric ratio. There are 46 questions, 10 of which are word problems.
Lesson Plan
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Percentages in Word Problems

For Teachers 8th
Eighth graders, after brainstorming all the places they see percentages in every day life (sales, basketball, grades, etc.), calculate percentages from bases and parts in word problems. They review their notes together on percentage...
Lesson Plan
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Math Tag

For Teachers 1st - 3rd
Students play the game tag inside the classroom with three or four designated 'taggers'.  In this math game instructional activity, students have to solve a math problem to be unfrozen once they are tagged.  When the frozen...
Lesson Plan
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Mathematical and Chemical Relationships of Stoichiometric Problems

For Teachers 11th - 12th
Students review key words used in stoichiometry such as mole, molar mass, Avogadro's number, and mass - mole relationships. They participate in a series of small experiments to explore solving stoichiometry problems in the laboratory.
Lesson Plan
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What Is It?

For Teachers 8th - 10th
You have to love lessons that foster problem solving strategies. This one has upper graders devise and employ their own strategy to solve given problems after they have used classics like guess/check, substitution, make a table, and look...
Lesson Plan
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The Journey of a Banana

For Teachers 1st - 8th
To investigate the price of bananas in order to evaluate basic counting and number sense skills, your mathematicians focus upon multiplication and problem solving that incorporates social studies in the form of building awareness about...
Lesson Plan
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Baseball Math

For Teachers 5th
Fifth graders complete activity pages. In this operations and problem solving lesson, 5th graders use the Internet to gather baseball statistics, solve problems and convert units.
Lesson Plan
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Everyone's Playing Basketball

For Teachers 3rd - 5th
To foster number sense and build problem solving skills, pupils will work through a complex word problem. They will be asked to analyze the data given, solve the problem, then share their thinking process with the class. This activity...
Lesson Plan
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Multiplying and Dividing Fractions and Mixed Numbers

For Teachers 4th - 6th
Upper graders study fraction and mixed number division and also review fraction multiplication. For this fraction and mixed numbers lesson, learners work with the teacher in an oral problem solving method to multiply and divide fractions...
Lesson Plan
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The Weight of Primates

For Teachers 2nd
Second graders practice their problem solving skills. In this addition and subtraction skills lesson, 2nd graders solve word problems that require them to find differences and sums. This lesson features the use of a video titled...
Lesson Plan
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The National Math Trail

For Teachers 5th - 8th
Students explore the many applications of mathematics in their environment . They formulate and solve mathematics problems. Students describe geometric elements, shapes and relationships. Students use technology such as digital cameras...
Lesson Plan
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If I Had the Power

For Teachers 1st - 2nd
Have your young learners practice using higher-order thinking skills by engaging in this problem-solving activity. They work in cooperative groups to solve problems, and list ways to address a variety of challenges. They explain their...
Lesson Plan
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Can You Tell What the Hidden Message Is?

For Teachers 3rd - 5th
In this math patterns worksheet, students use their problem solving skills to solve 6 problems that require them to complete messages by finding patterns.
Lesson Plan
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Virtual Field Trip

For Teachers 5th - 7th
This hands-on resource has future trip planners analyze graphs of mileage, gasoline costs, and travel time on different routes. While this was originally designed for a problem-solving exercise using a Michigan map, it could be used as a...
Lesson Plan
Virginia Department of Education

A Mystery to Solve

For Teachers 8th - 10th Standards
Investigate field properties of real numbers. Scholars use a table for a given operation to determine the identity element. They use the same table to find a missing value in an equation.
Lesson Plan
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Conflict Resolution and Peer Mediation

For Teachers 6th - 8th
Students investigate a problem and look at the associated positive and negative choices and consequences. They work together to make a group decisions and role play in peer mediation situations.
Lesson Plan
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Social Change

For Teachers 4th - 6th
Students study a social issue involving gorillas, and work in groups to develop strategies to increase awareness of and problem solve a solution for the issue. They collect data using handheld computers and write a report.
Lesson Plan
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Whale Is Stuck

For Teachers 2nd - 5th
Students engage in the process of problem solving with the help of children's literature story of how the whale was trapped and then freed. The story illustrates the power of teamwork and commitment. The students practice the skill of...
Lesson Plan
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Tulips: Repeated Addition

For Teachers 2nd
This is an introductory instructional activity intended to prime young mathematicians for later lessons in multiplication. They watch the video Count on it!, discuss problem solving as a class, then work the presented problem using...
Lesson Plan
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Using the Correct Vocabulary to Solve Problems

For Teachers 3rd
Third graders examine the vocabulary and strategies to be used with addition, subtraction, and multiplication word and story problems. They observe the teacher solve a variety of problems, then write and illustrate their own original...
Lesson Plan
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The Play

For Teachers 6th - 8th
Students work together to solve word problems. They examine the concepts of functions and relations. They develop plans for roles in the play they are creating.
Lesson Plan
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Extra! Extra! (Geometry Extensions)

For Teachers 9th - 12th
Students respond to questions based on quotes, research, and logic, and challenge problems related to the current objectives.
Lesson Plan
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Introduction To Solving Equations

For Teachers 6th - 7th
Use manipulatives (film cans and balance scales) to visualize and solve equivalent equations with your math class. After a lecture/demo, they utilize handouts and solve various equations using the methods learned.
Lesson Plan
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The Visible Spectroscopy Expert Witness Problem

For Teachers 9th - Higher Ed
In a simulated crime science investigation, chemistry or physics sleuths use spectroscopy to analyze solutions. The lesson gives learners practice making salicylate solutions, using spectrophotometers, calculating dilution amounts,...

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