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Lesson Plan
Curated OER

Best lesson in the whole world!

For Teachers 6th - 8th
Students study the concept of fraction using mathematical reasoning. In this problem solving fraction lesson, students use various methods to explain their reasoning in solving fractions. Students use a number of different prompts to...
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Lesson Plan
Curated OER

Baseball Proportion

For Teachers 8th
Eighth graders measure regular baseball bats and souvenir bats in centimeters. They determine how tall a person would be to be in proportion to the souvenir bat, create a poster depicting the person, and explain the proportional...
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Lesson Plan
Curated OER

With Detective Fiction in the Urban Classroom

For Teachers 7th - 12th
Students listen to a verbal explanation of the function of deductive reasoning and problem solving. They read one of Donald Sobol's 'Two-Minute Mysteries' and complete a worksheet requiring them to write out the information which is...
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Lesson Plan
Curated OER

Number and Operations- Using Gift Certificates

For Teachers 5th - 6th
Students apply number and operation skills to learn how to spend a gift certificate. In this mathematical reasoning lesson, students use base 10 blocks as money and calculate how much money they have.
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Lesson Plan
Curated OER

Bagel Algebra

For Teachers 9th
Ninth graders apply proportional reasoning to a real-life situation.  In this Algebra I lesson, 9th graders explore a series of equations that relate to a display sign that compares the owner’s bagels to competitors bagels.  Students...
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Lesson Plan
Curated OER

Proving Quadrilateral Properties

For Teachers 9th - 11th
Working backwards can sometimes help you see a path to solving a problem. In this chapter, properites of quadrilaterials are proven by looking at flowcharts and working the probem backwards. Worked through examples are given, along with...
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Lesson Plan
Curated OER

Thinking About Hate

For Teachers 8th - 10th
This lesson starts out with a guided discussion about the statement "Birds fly in the sky; airplanes fly in the sky; therefore, airplanes are birds" and goes on to cover logical fallacies and reliable sources, relating these to the topic...
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Lesson Plan
Illustrative Mathematics

Converting Square Units

For Teachers 5th - 7th Standards
Jada has a rectangle board that is measured in inches. Young learners confirm their understanding of converting inches to feet. Then they find the area in square feet. Jada thinks she has a short-cut to convert inches square to square...
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Lesson Plan
Curated OER

River of Venom

For Teachers 5th - 8th
Read an exciting science mystery about killer bees online, evaluate a list of clues, and try to answer the questions correctly. The story responds to the reader's choices and presents research material for the next step. Though the...
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Lesson Plan
Curated OER

The Distance Formula and Marching Nonviolently for Social Change

For Teachers 9th - 12th
Students explore the distance formula using real world data from nonviolent marches for social change.  In this secondary mathematics lesson, students investigate the marches of Gandhi and King using maps overlaid with a coordinate...
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Printables
K-5 Math Teaching Resources

Show Your Work Recording Paper

For Students K - 8th
"Show your work!" It's the math teacher's mantra. Support your class with meeting this reasonable requirement with this set of recording paper templates.
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Lesson Plan
Curated OER

Five Great Reasons to Live on the NC Coast

For Teachers 1st
First graders create ClarisWorks Slide Show on "Five Great Reasons to Live on the NC Coast," incorporating pictures from various sources, use word processing skills to write brief explanation of their reasons, and create individual flap...
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Organizer
Curated OER

Goals-Reasons Web

For Students 4th - 6th
In this graphic organizer worksheet, students set a goal and write two reasons for setting that particular goal. Students also include facts or examples connected to their reasons.
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Worksheet
Curated OER

Analyzing Reasonableness

For Students 3rd - 4th
In this analyzing reasonableness worksheet, students solve 6 word problems pertaining to a recipe for cereal snack mix. The problems include basic fractions.
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Worksheet
Curated OER

Problem-Solving Decisions: Reasonable Answers 13.6

For Students 4th - 5th
In this solving word problems worksheet, students read a problem and write word answers for each step to find the solutions and then apply these steps to solve a word problem to determine if the answer is reasonable.
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Worksheet
Curated OER

Inductive Reasoning

For Students 10th
In this algebra worksheet, 10th graders apply inductive reasoning as they figure out the next number in the sequence or pattern. There are 53 problems.
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Lesson Plan
Curated OER

Stupid Quiz

For Teachers 3rd - 5th
Students listen and discuss word problems that promote students to demonstrate logical reasoning. In this logical reasoning lesson plan, students discuss 10 word problems.
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Lesson Plan
Curated OER

Reasons for the Seasons

For Teachers 6th
Sixth graders conduct and analyze a survey that explores public perceptions about the reasons for seasonal change. They measure the changing length of days, observe shadows and discuss how the Earth's axis of rotation affects the seasons.
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Lesson Plan
Curated OER

Reasons for English Colonization

For Teachers 6th - 10th
Students explain the reason for English colonization. They review the reasons for the colonization and settlement in Virginia and trace the route from England to Virginia through the Chesapeake Bay to Jamestown on a map.
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Worksheet
Curated OER

Problem Solving: Reasonable Answers

For Students 4th - 7th
In this finding reasonable answers practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
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Lesson Plan
Curated OER

Investigation-Mathematical Reasoning: Tables and Chairs

For Teachers 4th
Fourth graders design a table and chair arrangement. In this mathematical reasoning lesson, 4th graders place tables shaped like equilateral triangles so that they seat the appropriate number of guests. 
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Worksheet
Curated OER

Stone Fox Lesson 4- The Reason- Vocabulary- 30-36

For Students 3rd - 4th
In this vocabulary and word study worksheet, students complete work with phonograms in Lesson 4-"The Reason" of "Stone Fox." They work with the phonograms; ng, g, or, xh, ed, ei, e, s, ti, ci, y, and a although no directions are given.
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Worksheet
Curated OER

Fruit Punch- Reasoning- Liquid Measurement Enrichment Worksheet

For Students 2nd
For this liquid measurement reasoning worksheet, 2nd graders rewrite a recipe converting quarts and pints to cups. They tell how many cups of each ingredient they will use to make fruit punch.
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Worksheet
Curated OER

Grade 3 Mixed Math Practice

For Students 3rd
In this grade 3 mixed math activity, 3rd graders complete 8 problems. They work with logical reasoning, patterning, money, and addition.

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