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Worksheet
Curated OER

Missing Square

For Students 4th - 6th
In this missing square worksheet, students find the missing square amongst a group of numbers with the number that logically belongs there. Students complete 1 problem.
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Lesson Plan
Curated OER

Divided We Stand

For Teachers 3rd - 8th
Students figure out how to arrange seating in a concert hall given specific requirements. They better explain how dividing can allow us to arrive at mathematical solutions quickly and logically.
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Lesson Plan
Curated OER

Noughts

For Teachers 6th - 11th
Students try to figure out the strategies to the game Noughts. Students logic must play a part in the process of the game. Students apply the symmetries of regular polygons. Students devise ways to critically follow a chain of reasoning.
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Lesson Plan
Curated OER

Bubblegum balls

For Teachers 5th - 7th
Learners look for patterns to solve problems involving statistics using different colored gumballs. They should be able to look for and find out all the possible outcomes based upon inference and trials.
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Lesson Plan
Curated OER

The Best Place in the United States to Live

For Teachers 9th - 12th
Students, working in small groups, analyze information provided in U.S. maps to make a logical determination of the best place to live in the United States in regards to natural and human-made hazards. Then, working individually, they...
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Lesson Plan
Curated OER

Legs in the Barn

For Teachers 2nd - 4th
Students listen to the problem being read. They then brainstorm possible approaches and are encouraged to plan ways of recording their work so that others examine what they have done and share their findings.
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Lesson Plan
Curated OER

The Rock Pool

For Teachers 3rd
Third graders use number sense and appropriate problem solving techniques to solve the assigned problems. They write out the solutions to the assigned problems. They work in groups to solve the problem before reporting back to the whole...
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Lesson Plan
Curated OER

Finding Satisfactory Solutions

For Teachers 6th - 8th
Students explore the creative aspects of problem-solving and practice creative problem-solving strategies in the context of a story problem. They decide where to locate ice cream stands in a town so that no one has to travel too far to...
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Lesson Plan
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Cloudy With A Chance of Meatballs

For Teachers 3rd
Third graders use a variety of information resources to identify local environmental issues and examine the ways that people have tried to solve these problems. They read "Cloudy With A Chance of Meatballs" and create a list of three...
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Lesson Plan
Curated OER

Handshakin'

For Teachers 9th - 12th
Students investigate the concept of solving problems when given it in words and employing a wide variety of methods. They practice applying a logical sequence to find the solution to a problem while estimating possible answers to help in...
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Lesson Plan
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The Diagonal Of A Box

For Teachers 7th - 9th
Students solve problems using the pythagorean theorem. They use critical thinking skills in order to use a systematic process to solve the problem. Upon solving each problem the uniqueness of the lesson is asking students to give an...
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Lesson Plan
Curated OER

The Farmer's Sheep II

For Teachers 4th
Fourth graders listen to the story of a farmer who only likes to be able to see nine sheet from his window. His wife has brought him another sheep - what now? They work together in pairs to solve the problem and share solutions.
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Lesson Plan
Curated OER

Fuel Saving

For Teachers 6th - 10th
Students explore the problem of percentages. Students find a given fraction or percentage of a quantity. Students devise and use problem solving strategies on problems explored.
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Lesson Plan
Curated OER

Can Stack

For Teachers 8th - 10th
Learners are able to find the rule for summing consecutive numbers; identify the pattern of triangular numbers. They then solve the given problem using logic and mathematical reasoning.
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Lesson Plan
Curated OER

No-More-In-A-Line

For Teachers 5th - 6th
Students and teacher discuss square windows and their symmetry. Students work on the problem given and discuss any difficult ideas. They work in groups to use a systematic approach to get all possible answers.
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Lesson Plan
Curated OER

A Self Directed Inquiry into the Identification of Unknowns

For Teachers 9th - 12th
Students gain experience in designing an experiment and use logic in selecting specific tests for unknowns. Students recognize the use of spreadsheets in helping one to make clear comparisons.
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Lesson Plan
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Strawberry Milk

For Teachers 4th - 6th
Students work in groups or alone to solve the problem. They use a systematic approach to get all possible answers. They report back to the class with solutions. They may extend their studying using a crate with room for 9 bottles.
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Lesson Plan
Curated OER

Brian's Pegboard II

For Teachers 8th - 12th
Students are able to assess a problem and use systematic methods to solve the problem. They also find out all the possible outcomes for a sequence of events using tree diagrams.
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Lesson Plan
Curated OER

No-Three-In-A-Line Again

For Teachers 9th - 12th
Students interpret information and results in context while using words and symbols to generalize patterns. They use symmetry and angle properties of polygons to solve practical problems and identifying invariant properties under...
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Lesson Plan
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Square Pegs in Round Holes

For Teachers 6th
Sixth graders problem solve the square peg in the round whole problem by applying knowledge of the formulas for the areas of the circle and the square. They decide on a problem solving strategy based on logical reasoning.
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Lesson Plan
Curated OER

Sorting

For Teachers K - 2nd
Students explore how to logically sort and store information in order to make it easy to manage and easily retrieved. They explore methods they can use to organize and manage information.
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Lesson Plan
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Find the Index Case

For Teachers 9th - 12th
Students investigate the tracking of viral diseases. They view experiments that compare the genome of the virus known to cause the disease from different areas. Students analyze how these scientists try to figure out the relationships...
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Lesson Plan
Curated OER

The Fourth Quadrant of Proportiona

For Teachers 4th - 5th
Students experiment with scale to solve a problem presented in a video clip. They determine the correct size to use when constructing a model and evaluate the use of proportions in real life applications.
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Lesson Plan
Curated OER

International Trafficking of Women to the US

For Teachers 7th - 8th
Students develop an understanding of the problems of the illegal international trafficking of women into the U.S. They locate nations where trafficking originates. They explain their solutions to the problem in short essay format.

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