Lesson Plan
Curated OER

Inequalities and Triangles

For Teachers 9th - 10th
Students prove and apply theorems of triangle inequality and hinge theorem. For this geometry lesson, students will discuss which triangle is bigger and why. They will use theorems, such as Exterior Angle Inequality or the Pythagorean...
Worksheet
Curated OER

Travel Problems

For Students 9th
This instructional activity is actually an entire chapter focused on math problems involving, shortest path, minimum connector, traveling salesman, and Chinese postman problems. There are multiple activities, exercises, and examples to...
Lesson Plan
Curated OER

Nutty for Nutrition

For Teachers 9th - 12th
Learners create a PowerPoint presentation detailing daily intake of nutrients. In this nutty for nutrition lesson, groups of students conduct Internet research to determine what type of nutrients should be consumed on a daily basis. ...
Worksheet
Curated OER

Fill It Up

For Students 3rd
In this filling in a chart worksheet, 3rd graders write a specific number in 15 boxes that fits the rule for each column and row. Students can use any number only once.
Worksheet
Curated OER

Smart Shopping

For Students 3rd
In this exact change worksheet, 3rd graders look over a price list and circle each item that Danielle can buy with 3 quarters, 2 dimes, a nickel and a penny. Students find five groups of items that Danielle can buy together with the...
Worksheet
Curated OER

Sum Machine!

For Students 2nd
In this addition worksheet, 2nd graders find the sum of 14 addition math problems involving three-digit whole numbers. Students write 1 original addition problem that can be solved.
Worksheet
Curated OER

Story Time

For Students 2nd
In this number sentences worksheet, 2nd graders look at 4 number sentences and tell a story about each one. Students draw a picture about each of their stories.
Worksheet
Curated OER

Find the Fake

For Students 3rd
In this division problems worksheet, 3rd graders look at 7 rows of division problems and determine which one of the four on each row does not belong with the other three. Students circle their answers.
Lesson Plan
Curated OER

Round The Track

For Teachers 4th
Fourth graders develop problem solving skills while learning to measure an athletic track. The focus upon logic and reasoning is helpful for all types of science and math calculations.
Lesson Plan
Curated OER

Richard's Dice

For Teachers 5th - 6th
Students problem solve logic problems. They complete a worksheet using dice as a manipulative. They decide on a problem solving strategy, solve the problem, and write up the solution.
PPT
Curated OER

Circulatory Systems

For Teachers 9th - 12th
A slideshow that covers the all-important details related to basic human circulation. The reasoning for exchange of material methods is presented and then labeled diagrams of the main human transfer systems are shown, along with...
Lesson Plan
Prestwick House

Writing Arguments in Response to Nonfiction

For Teachers 9th - 10th Standards
Emotional appeal or argument? That is the question. An informative lesson helps your class recognize the difference between a logical argument and an emotional appeal and learn how to craft an argumentative response. Writers develop a...
Lesson Plan
Curated OER

Narrow It Down

For Teachers K - 4th
Ever played 20 Questions? A similar game helps young learners practice asking and answering yes-or-no questions. Spread out several objects, preferably all similar with slight variations (buttons or coins would work well). A leader...
Activity
Illustrative Mathematics

Points equidistant from two points in the plane

For Teachers 9th - 12th Standards
Young geometers apply their deductive reasoning skills and knowledge of proving triangles congruent in a task that asks them to prove if a point lies on the perpendicular bisector of a segment, then it is equidistant from the endpoints...
Lesson Plan
Curated OER

Science NetLinks: Hollywood Dinosaurs

For Teachers 6th - 8th
Students use relevant evidence and logical reasoning to construct theories for dinosaur behavior. They examine recent evidence that challenges a prevailing dinosaur theory.
Lesson Plan
3
3
Learn NC

A Christmas Carol Chronology

For Teachers 6th - 8th Standards
Which comes first? The Ghost of Christmas Past, Present, or Future? What clues can readers use to establish the chronology of A Christmas Carol? The tale of Ebenezer Scrooge, Marley, and Tiny Tim provides the text for an activity that...
Unit Plan
Curated OER

Understanding the Influence of the Media

For Teachers 7th - 9th Standards
Critically analyze advertising techniques, such as circular reasoning, bandwagon, testimonial, and repetition, with worksheets that effectively discuss and illustrate how the media aims to influence.
Activity
Noyce Foundation

The Wheel Shop

For Students K - 12th Standards
Teach solving for unknowns through a problem-solving approach. The grouping of five lessons progresses from finding an unknown through simple reasoning to solving simultaneous equations involving three and four variables. Each lesson...
Worksheet
Curated OER

Sentence Completion 7: High-Intermediate Level

For Students 8th - 10th
Need another sentence completion worksheet? The great thing about this one is the extensive answer/explanation key that accompanies the exercise.  The key pinpoints the clues, strategies, and logic used  to determine the...
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...
Lesson Plan
1
1
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...
Unit Plan
ConnectED

Crime Scene Investigation

For Teachers 9th - 12th Standards
How exactly does a crime scene investigation work? The resource, a unit on criminology, covers everything from the deductive reasoning skills needed for detectives to DNA fingerprinting, all the way to how to gather evidence and bring...
Worksheet
Reading Worksheets

Inferences Worksheet 8

For Students 4th - 8th Standards
Lead your class toward mastery of making inferences with a straightforward worksheet. Pupils read four short passages and make inferences based on the questions asked about each passage. They explain their reasoning for each...
Lesson Plan
Curated OER

Solving Problems

For Teachers 9th - 12th
High schoolers, in groups, use logic and mathematical reasoning to solve given problems. Afterwards, they summarize strategies used to solve the problem and discuss a variety of ways to solve the situation. Individually, students...

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