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.
Worksheet
Curated OER

Number Theory Practice

For Students 4th - 5th
In this number theory learning exercise, students complete a total of 13 problems, finding multiples, LCM and solving 1 word problem. 
Worksheet
Curated OER

Number Theory Worksheet 2: The Sieve of Eratosthenes

For Students 4th - 6th
in this number theory worksheet, learners 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.
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...
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.
Worksheet
Curated OER

Number Theory and Fractions Vocabulary

For Students 4th - 6th
In this fractions vocabulary instructional activity, students match a set of 15 number theory and fraction vocabulary words with their definitions. Answers are included on page 2.
Worksheet
Curated OER

Number Theory

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

Organic Chemistry Problem Set Exam 1

For Students 11th - Higher Ed
Though there are technically only 13 questions on this exam, they take up six pages and make a thorough assessment of organic chemistry principles. There are plenty of diagrams to label or complete. Emission spectra are displayed for...
Worksheet
Student Handouts

Writing Exercises: Chinese Communist Revolution, #1

For Students 9th - 12th
What role did Chiang Kai-shek play in the Chinese Communist Revolution? Young analysts compose three responses to three prompts related to Marxist Theory, the Chinese Communist Revolution, and Chiang Kai-shek.
Worksheet
Curated OER

Theories, Hypothesis, Laws, Facts & Beliefs

For Students 8th - 10th
In this scientific statements worksheet, students are given 35 statements and they are to identify if each statement is a fact, law, hypothesis, theory or belief.
AP Test Prep5:56
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1
Flipping Physics

AP Physics 1: Linear Momentum and Impulse Review

For Students 11th - 12th
Help pupils review for the portion of the AP Physics exam that covers linear momentum and impulse review with a short video that covers an extensive amount of material.
Worksheet
Curated OER

Number Theory: The Sieve of Eratosthenes

For Students 4th - 6th
In this number theory instructional activity, students read about The Sieve of Eratosthenes and follow a set of directions to complete a prime number activity and answer 4 related questions.
Worksheet
Curated OER

Development of the Atomic Theory

For Students 9th - 12th
In this atomic theory learning exercise, learners complete a paragraph describing the development of the atomic theory by filling in the blank with 21 terms.
Activity
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1
Council for Economic Education

Morality in Markets: The Two Faces of Adam Smith

For Students 5th - 8th Standards
Economist Adam Smith supported free enterprise, he but critiqued mercantilism. These two ideas—seemingly contradictory—may be difficult for some young historians to grasp. A reading that explores these ideas guides scholars in unraveling...
Unit Plan
Curated OER

Science: Matter and Energy

For Students 11th - 12th Standards
Designed to use when teaching adults preparing for their high school equivalency exam, the resource integrates reading practice, writing, and analytical thinking in every lesson. The unit covers 23 topics, but it only includes three...
Worksheet
Curated OER

Number Theory Worksheet 2: The Sieve of Eratosthenes

For Students 5th - 6th
In this primes and multiples worksheet, students follow the directions to circle primes and multiples on a hundred chart until all prime numbers from 1 to 100 are circled. This is called the Sieve of Eratosthenes.
Worksheet
Curated OER

Chapter 6 - Bonds

For Students 9th - 12th
Although there are only 16 questions here, this chemistry handout makes a terrific unit assessment. It queries youngsters on the properties of ionic and covalent compounds, relates bond length tho stability and enrgy, compares polar and...
Worksheet
Music Teaching Resources

Note Naming Worksheet 1

For Students 3rd - 6th
Can you name this note? Young musicians are asked to name each of the notes pictured on a music worksheet and then to place these notes on a staff.
Worksheet
Read Theory

Analogies 1 (Level 8)

For Students 7th - 9th Standards
How many ways can two words be related to one another? Learners practice with 10 analogies that cover a range of relationships. They are provided with bridge types and sentences, which assist pupils in determining the relationships...
Worksheet
Curated OER

Antonyms 1: Level 7

For Students 6th - 8th
When is a cow not a cow? When, as a homograph, it is used as a verb to mean to frighten with threats, of course. Studying antonyms is a great way to increase vocabulary and the 10 questions on this antonym quiz will challenge your middle...
PPT
Biology Junction

Lamarck vs. Darwin: Introduction to Change in Organisms

For Students 9th - 12th Standards
How are traits passed down from parents? Jean Baptiste Lamarck and Charles Darwin envisioned conflicting theories. Learn about both scientists and their theories with an insightful presentation. Giraffes and dogs serve as examples of...
PPT
Biology Junction

Evolution – Diversity of Life

For Students 9th - 12th Standards
Scientists noticed animals with backbones share similar bone structure despite having different forms, such as fins, arms, and wings. Young scientists gain an appreciation for evolution by understanding the history of the theory. They...
Interactive
American Museum of Natural History

How Did the Universe Begin?

For Students 6th - 12th
The Big Bang Theory is more than a television show. Pupils read how Edwin Hubble observed other galaxies and noticed that the galaxies are moving away from each other. Scholars learn about the idea of the big bang and what happened next...