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Worksheet
Curated OER

Nim With Cards

For Students 10th - 12th
In this math worksheet, students solve word problems by playing a card game. The first person to reach 31 wins the game.
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Worksheet
Curated OER

Moving Day

For Students 3rd
In this problem solving worksheet, 3rd graders use logic to come to a solution. Students read a short scenario and respond to 1 short answer question writing a logical solution to the given situation.
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Lesson Plan
Curated OER

Toothpick Building

For Teachers 4th - 5th
In this math and logic worksheet, students solve 2 problems in which they examine a picture of 5 squares in a particular formation. Students build this with toothpicks. Students are instructed to move a specified number of toothpicks to...
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Lesson Plan
Curated OER

The 500 Problem

For Teachers 3rd - 6th
Young scholars explain face, place and total value of numbers as well as solve three-digit subtraction problems. Before trying answer the problem Students must be able to examine that the same digit is used to represent different amounts.
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Lesson Plan
Curated OER

The 400 Problem

For Teachers 5th - 6th
Students develop the skills of problem solving and logical analysis. The conditions of when two subtraction sums are equal is examined to develop other skills like practicing arithmetic in context.
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Lesson Planet Article
Curated OER

Singapore Math and The Common Core

For Teachers 1st - 3rd
Tackle The Common Core math standards with some help from your friends in Singapore.
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PPT
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Curated OER

Fraction - Subtracting Unlike Denominators

For Teachers 4th - 6th
These presentations by Monica Yuskaitis are particularly good. In this one, she shows viewers how to deal with subtracting fractions that have unlike denominator, no small task! This is a tricky process, and this PowerPoint takes young...
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Lesson Plan
Curated OER

Investigating The Mysteries Of Third Grade

For Teachers 3rd
Third graders use logic and knowledge of mathematics facts to solve problems. They see that pigments can be broken down into separate colors. Pupils recognize the capacity of water to move upward and measure the height water travels up...
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Lesson Plan
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Curated OER

Persuasive Writing II

For Teachers 5th - 9th
Help your young writers use logic in their persuasive writing. Discuss the characteristics of a persuasive paper, and have pupils work together to explore and solve a syllogism. They will write a short persuasive paper which includes a...
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Lesson Plan
Google

Surveys and Estimating Large Quantities

For Teachers 6th - 12th Standards
Looking for an estimation activity a bit more involved than the typical "guess the number of jellybeans in the jar" game? Here, learners use a picture to estimate the number of people at a large event, look for potential problems with...
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Lesson Plan
Curated OER

Math, Fractions, and Music

For Teachers 6th - 8th
Students discover the relationship between musical rhythms and fractions. They add musical notes together to produce fractions and create addition and subtraction problems with musical notes. Students complete worksheets and create their...
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Lesson Plan
Curated OER

Patterns and Pentominoes

For Teachers 2nd - 7th
Students solve pentomino puzzles.  For this problem solving lesson, students discuss how pentomino puzzles play into the plot of Chasing Vermeer by Blue Balliett and practice solving a pentomino puzzle on their own.  Students will...
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Lesson Plan
EduGAINs

Data Management

For Teachers 7th - 10th Standards
Using a carousel activity, class members gain an understanding of the idea of inferences by using pictures then connecting them to mathematics. Groups discuss their individual problems prior to sharing them with the entire class. The...
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Worksheet
Curated OER

Explore Subtraction

For Students 7th - 8th
Learnersare given 26 tables and graphs in which they must fill in missing numbers and graph equations. They subtract a given value of x from a constant number, and use a number line to subtract larger numbers from smaller ones resulting...
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Lesson Plan
Illustrative Mathematics

Seven to the What?!?

For Teachers 5th - 7th Standards
Sometimes what seems like the easiest problem is really the most difficult. Your class is first going to reach for their calculators, but will realize the number is too large to evaluate. Now what? This is where the fun and the logical...
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Lesson Plan
Curated OER

"A Slice of the Cone"

For Teachers 9th - 11th
Here is a set of lessons that explore conics in a number of different ways. Starting with modeling how a conic is produced by the way a plane cuts the cone, to solving complex word problems, algebra learners progress through a series of...
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Lesson Plan
Curated OER

Comparing Apples With Apples 1

For Teachers 4th - 6th
Elementary schoolers observe and demonstrate how to add and subtract fractions with like denominators. They observe the teacher model a variety of fraction addition and subtraction problems and use fraction strips to complete a worksheet.
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Lesson Plan
Curated OER

Applying Algebra to the Life of Middle Schoolers

For Teachers 6th - 8th
Middle schoolers will read word problems, create questions, and come up with solutions. They are taught to use previous knowledge combined with current content to solve problems logically and algebraically.
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Unit Plan
Bowland

Alien Invasion

For Teachers 6th - 9th
Win the war of the worlds! Scholars solve a variety of problems related to an alien invasion. They determine where spaceships have landed on a coordinate map, devise a plan to avoid the aliens, observe the aliens, and break a code to...
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Worksheet
Curated OER

Vague Pronouns

For Students 7th - 12th
It, this, and which are commonly used to describe...who knows what? Sometimes it's difficult to understand what each of these words refers to. Highlight this problem for your class by showing them the example sentences shown here. After...
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Lesson Plan
Curated OER

Arctica - An Interactive Mystery

For Teachers 7th - 12th
Rumours of illness, poisoning, and madness - a ship disappears without a trace! Read this interactive science story and use deductive reasoning skills to solve a mystery. This engaging resource gives science stars a chance to practice...
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Lesson Plan
Illustrative Mathematics

Sum of Angles in a Polygon

For Teachers 8th - 12th Standards
How can learners use algebra to solve a geometry problem? Help learners create an equation that shows the relationship between the number of sides of a polygon and the sum of the interior angles. Students are asked to divide the...
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Lesson Plan
Center for Mathematics and Technology

Whole Numbers: Using an Area Model to Explain Multiplication

For Teachers 3rd - 4th Standards
There are many ways to work through a multiplication problem. Using an area model, kids complete several worksheets with different types of multiplication problems, including multiplying by ten, and explain how the new strategies differ...
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Lesson Plan
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Illustrative Mathematics

Similar Triangles

For Teachers 9th - 11th Standards
Proving triangles are similar is often an exercise in applying one of the many theorems young geometers memorize, like the AA similarity criteria. But proving that the criteria themselves are valid from basic principles is a great...

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