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Worksheet
Curated OER

Number Theory: Modulus Math

For Students 8th - 11th
Practice the techniques associated with number theory. This 5-page worksheet has many different types of problems for the students to solve and is a great component for any number theory unit8.
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Lesson Plan
Curated OER

Number Theory

For Teachers 8th - 12th
Learners explore the concept of number theory. They discuss an assortment of number theory topics such as prime numbers, composite numbers, GCF, modular arithmetic, and others in a lecture style discussion. Pupils view videos about these...
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Worksheet
Curated OER

Number Theory Unit Word Search

For Students 6th - 7th
In this word search worksheet, students locate words related to number theory. The word list includes composite number, definite, and factors.
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Lesson Plan
1
1
PBS

Climate Change as a Scientific Theory

For Teachers 8th - 12th Standards
Get your class thinking about climate change as a scientific theory. Guided by a handout, emerging earth scientists read articles and take notes about glaciers and sea ice. To conclude, they write an evaluation of the evidence for...
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Worksheet
Curated OER

Number theory and fractions word search

For Students 4th - 6th
In this number theory and fractions worksheet, students search for words representing number theory and fractions in a word search. Students search for 15 words.
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Worksheet
Curated OER

Number Theory Practice

For Students 4th - 5th
In this number theory worksheet, students complete a total of 13 problems, finding multiples, LCM and solving 1 word problem. 
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Lesson Plan
Diablo Valley College

The Language of Sets and Set Notation

For Teachers 9th - 12th Standards
The basics of number theory and set notation are explained in a highly approachable way in a self-contained lesson and worksheet. Introducing the vocabulary and concepts from ground zero and building to more complex ideas of subsets and...
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Worksheet
Math Goodies

Number Theory

For Students 6th - 7th
In this number theory worksheet, students solve and complete 14 different problems that are related to number theory. First, they determine if a number to a particular power is the same as stating the two numbers times each other and...
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Worksheet
Curated OER

Number Theory Worksheet 2: The Sieve of Eratosthenes

For Students 4th - 6th
in this number theory worksheet, students use the Sieve of Eratosthenes to find all primes up to the number 100. Students follow the directions to circle primes and multiples on the hundred chart.
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Lesson Plan
NASA

Two Versions of Gravity: Newton and Einstein

For Teachers 11th - 12th Standards
We have all heard the debate about teaching both theories, but an innovative lesson takes the discussion to a new level. Scholars research and debate Newton's Law of Gravitation versus Einstein's General Theory of Relativity with...
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Lesson Plan
Beacon Learning Center

Ten Pins

For Teachers 3rd - 5th Standards
Multiplying with multiples of 10, 100, and 1,000 provides an opportunity to discuss patterns that arise with zeros. The class uses these patterns to solve problems. Then they rotate through three work stations, including a computer-based...
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Lesson Plan
Curated OER

Comparing Theories: Lamarck and Darwin

For Teachers 9th - 12th
High schoolers compare the evolution theories of Lamarck and Darwin. They use self-assessment and a video to increase their knowledge of evolution theories. They research questions and present them to the class.
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Lesson Plan
Prestwick House

Introducing Literary Theory – A Unit Wrap-Up

For Teachers 9th - 10th Standards
Literary theories are lenses through which a text may be analyzed. The question in this lesson plan is how a particular literary lens can influence the reader's view of the text.
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Lesson Plan
Curated OER

da Vinci: Body Proportion Theories

For Teachers 6th - 8th
Middle schoolers investigate the validity of da Vinci's proportion theory by recording human measurements on scatter plots. In groups of three, they record each other's height and wingspan to create a Powerpoint presentation, chart, or...
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Worksheet
Curated OER

Number Theory and Fractions Vocabulary Crossword

For Students 5th - 6th
In this math crossword, students use a set of clues and 15 words about number theory and fractions to complete a crossword puzzle. A reference web site is given for additional activities.
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Worksheet
Curated OER

Number Theory and Fractions Vocabulary

For Students 4th - 6th
In this fractions vocabulary activity, students match a set of 15 number theory and fraction vocabulary words with their definitions. Answers are included on page 2.
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Lesson Plan
Alabama Learning Exchange

The Big Bang Theory: An Evidence-Based Argument

For Teachers 9th - 10th Standards
What evidence supports the big bang theory? Individuals analyze scholarly resources about the the theory and develop arguments backed by evidence. They brainstorm, share ideas, watch a video, and read articles to complete a graphic...
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Interactive
CK-12 Foundation

Development of Theories

For Students 6th - 8th
Theory or Law? You decide. And so will your class members, in an insightful interactive. Young scientists divide common scientific principles or statements between the two groups, then dig deeper in understanding the functions of...
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Assessment
Mathed Up!

Proof

For Students 9th - 12th Standards
Scholars learn how to write number theory proofs by viewing a video reviewing techniques for proofs on divisibility, parity, and consecutive integers. They then write proofs for a handful of conjectures on a worksheet.
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Lesson Plan
Curated OER

Color Theory & Using Layers

For Teachers 10th - 12th
Learners investigate the color wheel theory and incorporate it into simple sketches on their handheld. The importance of the use of layering and the difference between primary, secondary, and tertiary colors is presented in this lesson.
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Worksheet
Curated OER

Number Theory

For Students 10th - 11th
In this algebra activity, students develop patterns and formulas to solve sequences. They apply the Number Theory to each problem. There is 1 question.
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Lesson Plan
Curated OER

Number Theory - Week 12

For Teachers 12th - Higher Ed
In this number theory worksheet, students study integers and their properties. They explore the Fibonacci Sequence and approximate irrational numbers. This two-page worksheet contains eight problems.
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PPT
Curated OER

Louis Pasteur & Germ Theory

For Teachers 10th - 12th
Germ Theory revolutionized the medical industry and our understanding of bacteria and the human body. Presented is a series of facts and history on Louis Pasteur his discoveries and how they changed beliefs in the scientific community....
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Lesson Plan
Scholastic

Optical Illusion

For Students 3rd - 6th
Number theory gets a workout in an activity that asks individuals to identify and color code the prime numbers and the composite numbers in the provided graphic.

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