Worksheet
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Spiral Sums and Products

For Students 4th - 5th
In this math puzzle worksheet, students use their problem solving skills to solve a math puzzle that requires them to add and multiply using single-digit numbers.
Worksheet
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Teen Time

For Students 1st - 2nd
In this math crossword puzzle worksheet, students solve 9 addition fact problems and write the sums in the appropriate boxes to solve the crossword puzzle.
Worksheet
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Solve the Riddles, Write an Equation

For Students 1st - 3rd
In this math riddles worksheet, students use their problem solving skills to solve 5 riddles that require them to use their knowledge of addition and subtraction.
Worksheet
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Subtraction Tree

For Students 3rd - 5th
In this math puzzle worksheet, students use their problem solving skills to respond to 6 questions that require them to use subtraction.
Worksheet
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Twenty Object Trick

For Students 7th - 10th
In this problem of the day worksheet, students remove items from a starting amount of twenty objects.  The instructor will be able to tell the student how many objects left.  The student is them to explain how this works.
Lesson Plan
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Probability and Statistics

For Teachers 9th - 11th
Pupils reason mathematically as they solve problems dealing with probability of an even occurring. In this probability instructional activity, students differentiate between different rankings of candidates running for leadership. They...
Lesson Plan
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Developing Thinking and Reasoning Skills in Primary Learners Using Detective Fiction

For Teachers 3rd - 5th
Students are introduced to the genre of detective fiction. Based on their reading level, they are given a different series of books to read. For each story, they are to make predictions and practice decoding messages. To end the...
Worksheet
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Thinking Like a Scientist

For Students 8th - 12th
In this scientific method worksheet, students fill in 10 blanks with terms related to the scientific method. Then they determine if 3 sentences are true or false and they match 6 terms with their definitions.
Worksheet
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Analogies

For Students 5th - 8th
In this math analogies worksheet, students respond to 4 questions that require them to analyze the relationships between math words. Students then write their own math analogies.
Lesson Plan
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Operation Spaghetti

For Teachers 3rd - 5th
Find the math in recipes. Young chefs will follow a recipe and investigate the total cost for materials. They measure amounts of food necessary for the recipe and compute the per person cost.
Lesson Plan
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My Antonia: Problematic Situations

For Teachers 9th - 12th
Introduce your class to the characters from My Antonia by Willa Cather in a unique way. Given a hypothetical situation about an atomic bomb shelter and a list of character descriptions, pupils must decide which characters get to...
Lesson Plan
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Workforce Solutions

Customized Resumes

For Teachers 9th - 12th
Resumes are key to the job search process. Class members examine sample job postings and critique sample resumes to understand how to craft a strong resume.
Lesson Plan
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Solving a Simple Maze

For Teachers 7th - 12th Standards
It is a-maze-ing how lost one can get. Teams reconstruct a simple maze and solve it. Participants create an algorithm that a robot would follow in order to solve the maze as well. The activity includes an extension directing pupils to...
Worksheet
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Number Line: Negative Numbers

For Students 6th - 8th
In this graphing calculator worksheet for the TI-83 calculator, middle schoolers first observe a demonstration for calculating negative numbers. Next, students use their graphing calculator to answer 6 thoughtful T/F and short answer...
Worksheet
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Economics Study Guide

For Students 11th - 12th
Use this resource as a basic review of economic principles. There are six questions relating to the factors of production, opportunity costs, wants and needs, tangibles and intangibles, and more.
Lesson Plan
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Ecology of The Sonoran Desert Soil Crusts: Biology, Geology

For Teachers 6th - 11th
This lesson is designed after research done on the ecology of soil lichen in the Tucson Basin area during the summers of 1997 and 1998. Its purpose is to guide students into adopting the problem solving thinking of ecologists. The lesson...
Lesson Plan
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Design for Social Justice

For Teachers 9th - 12th
Students create a solution to a social justice problem within their community. In this urban planning activity, students read To Kill a Mockingbird by Harper Lee and A Lesson Before Dying by Ernest Gaines. Students then complete a...
Lesson Plan
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Conflict and Debate

For Teachers 9th - 12th
Young scholars take a medical issue and explore it, debate it, and convince others of their point of view. They improve research skills and writing skills. Students are able to define a problem, debate it, and identify which is the best...
Lesson Plan
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How many isosceles Triangles Can You Find?

For Teachers 5th
Fifth graders solve problems while examining a variety of isosceles triangles.  In this isosceles triangle lesson, 5th graders examine shapes to find their characteristics.  Students pay particular attention to the...
Lesson Plan
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Finding Satisfactory Solutions

For Teachers 6th - 9th
Students decide where to locate ice cream stands in a town so that no one has to travel too far to buy a treat. The problem-solving strategies for this problem give students a chance to decide what makes a solution satisfactory.
Lesson Plan
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QUILTING AND COMBINATIONS

For Teachers 1st - 2nd
Students apply problem solving procedures and skills to solve a given real life problem by manipulating felt squares to represent the possible combinations for a two color quilt.
Lesson Plan
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Calculations at the Crazy Cookie Company

For Teachers 9th - 12th Standards
Learners explore matrix multiplication and problem solve using matrix multiplication. They design a table that will display cost and profit for three cookie stores. 
Lesson Plan
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Organizational Structures of Nonfiction Text/Graphic Organizers

For Teachers 5th
Fifth graders review the characteristics of a nonfiction text. In this language arts lesson, 5th graders understand that one can use a specific graphic organizer to help them in understanding an organizational structure. For example, in...
Lesson Plan
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Dividing by 3's

For Teachers 3rd
Third graders review and practice strategies for solving division problems. In this division by 3's lesson, 3rd graders play games, use an interactive whiteboard, create flashcards, and solve word problems.