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Lesson Plan
Curated OER

Signal Corps

For Teachers 4th - 6th
Learners examine the role of signal corps during the Civil War and explore the technique of 'wigwag.' In this Civil War lesson, students discuss the way they communicate long distance today, they research how a civil war soldier...
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Lesson Plan
Curated OER

Water: From Neglect to Respect

For Teachers 5th - 8th
The goal of this collection of lessons is to make middle schoolers more aware of the ways in which they are dependent upon water to maintain their standard of living. Learners compare water use in Lesotho to water use in the United...
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Lesson Plan
Curated OER

Toothpick Triangles

For Teachers 8th - 12th
Explore patterns, variables, and mathematical relationships when you examine patterns with toothpicks and determine the next sequence of figures. Your class writes and justifies a formula based on the sequence. An answer key is included.
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Unit Plan
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EngageNY

Congruence, Proof, and Constructions

For Teachers 8th - 10th Standards
This amazingly extensive unit covers a wealth of geometric ground, ranging from constructions to angle properties, triangle theorems, rigid transformations, and fundamentals of formal proofs.  Each of the almost-forty lessons is broken...
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Lesson Plan
Curated OER

Learning Unit: The Pythagorean Theorem

For Teachers 8th - 10th
Middle and high schoolers research the life of Pythagoras and the Pythagorean theorem. They write a short biography of Pythagoras and learn to apply the theorem in their study of right triangles.
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Lesson Plan
EngageNY

Converse of the Pythagorean Theorem

For Students 8th Standards
Discover a new application of the Pythagorean Theorem. Learners prove and apply the converse of the Pythagorean Theorem in the 17th lesson in a 25-part series. The examples ask learners to verify right triangles using the converse of the...
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Handout
Curated OER

Math Handbook: Calculus

For Students 10th - 12th
If only there was a reference that listed all the formulas covered in calculus. Luckily, there is. This comprehensive 197-page handbook provides formulas and explanations for all topics in AP Calculus or in a standard college calculus...
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Lesson Plan
Curated OER

The Mathematician And The Archaeologist

For Teachers 4th - 6th
Students decorate clay pots and destroy them in order to learn the techniques of modern-day archaeologists and practice mathematical measurements. This is an exciting lesson suitable for Social Studies, Math, Science, or Art classroom.
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PPT
Curated OER

Problem Solving

For Teachers 6th - 7th
Give kids a few strategies to help them become amazing problem solvers. This presentation is intended to be used over a two-day period and presents several techniques or ways to solve word problems or multiplication problems by...
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Handout
Math Centre UK

Fractions—Basic Ideas

For Students 3rd - 5th Standards
What are fractions? Find out using a reference page and video that goes in depth on how to make fractions equivalent, write fractions in simplest form, convert improper fractions into mixed numbers, and vice versa. Following the detailed...
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Unit Plan
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Mathematics Vision Project

Circles and Other Conics

For Teachers 10th - 12th Standards
Through a variety of hands-on activities and physical scenarios, this far-reaching unit leads learners through an exceptionally thorough exploration of circles and parabolas as conic sections. Geometric construction techniques are used...
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Lesson Plan
Curated OER

A Handy Measure

For Teachers Pre-K - 2nd Standards
Hold your horses! Young learners discover the history behind measuring the height of horses "by hands." They also study the history of Oklahoma, and how horses played such an important role in settling the state. An excellent worksheet...
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PPT
Curated OER

Subtraction shortcuts and Tips

For Teachers 2nd - 3rd
Subtraction techniques, shortcuts, and tips are the focus of this presentation. Young mathematicians follow along as the slides go through the steps necessary to correctly borrow and regroup when subtracting. Students practice their...
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Lesson Plan
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Curated OER

Accurately Weighing Pennies II

For Teachers 9th - 12th Standards
Drawing from a scenario of the history of the penny, learners write and solve a system of linear equations from a context.
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Assessment
Achieve

Ground Beef

For Students 7th - 10th Standards
Ever wonder how a butcher creates the different types of ground beef? Young mathematicians explore the methods butchers use to create their desired ground beef quality. Given a combination of two types of meat with varying leanness,...
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Lesson Plan
EngageNY

Recognizing Equations of Circles

For Teachers 9th - 12th Standards
What does completing the square have to do with circles? Math pupils use completing the square and other algebraic techniques to rewrite equations of circles in center-radius form. They then analyze equations of the form x^2 + y^2 + Ax +...
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Lesson Plan
EngageNY

Linear Systems in Three Variables

For Students 10th - 12th Standards
Put all that algebra learning to use! Using algebraic strategies, learners solve three-variable systems. They then use the three-variable systems to write a quadratic equation given three points on the parabola.
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Lesson Plan
West Contra Costa Unified School District

Motion Problems

For Teachers 8th - 10th Standards
Let's hope class participants don't get motion sickness. In the instructional activity, class members first solve motion problems using tables and graphs. They then use algebraic techniques to solve motion problems.
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Lesson Plan
EngageNY

Methods for Selecting a Random Sample

For Teachers 7th Standards
Random sampling is as easy as choosing numbers. Teams use random numbers to create a sample of book lengths from a population of 150 books. The groups continue by developing a technique to create samples to compare from two populations...
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Worksheet
Curated OER

Surveys and Samples

For Students 6th - 8th
In this surveys and samples worksheet, students discover data collection techniques and write their own survey questions. Students use random sampling, convenience sampling, and systemic sampling and analyze their results.
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Lesson Plan
Curated OER

Problem Solving Techniques

For Teachers 7th - 12th
Young scholars develop a pattern for problem solving. They gain confidence in their ability to solve problems and are introduced to mathematics help online.
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Lesson Plan
Curated OER

Norman Borlaug, Hunger Fighter

For Teachers 6th - 8th
Students study Norman Borlaug. In this reading and math lesson plan, students research Norman Borlaug's work and write a narrative interview with Borlaug. Students complete a variety of activities using wheat stalks.
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Lesson Plan
Curated OER

Scientific Notation II: The Mantissa

For Teachers 6th - 8th
Practice converting a conventional number into scientific notation, and vice-versa. Using an applet, they perform the operations of multiplication and division on numbers expressed in scientific notation.
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Worksheet
Curated OER

Most and Least

For Students K - 1st
Which one has the most? Each row has three sets of identical objects, and scholars compare the sets to determine which has the most or the least (they find the most for the first four and the least for the last four). One example is...

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