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.
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...
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.
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.
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.
Worksheet
Math Goodies

#### Number Theory

For Students 6th - 7th
In this number theory learning exercise, 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...
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.
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...
Instructional Video4:49
TED-Ed

#### The Mathematical Secrets of Pascal’s Triangle

For Students 7th - 12th Standards
This modern animation and discussion of the ancient secrets of Pascal's triangle manages to be topical, engaging, and mathematically deep all at the same time. A great introduction to the power of number theory across multiple math...
Worksheet
Curated OER

#### Number Theory and Fractions Vocabulary Crossword

For Students 5th - 6th
In this math crossword, learners 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
For this fractions vocabulary worksheet, 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 worksheet.
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.
Lesson Plan
Shodor Education Foundation

#### From Probability to Combinatorics and Number Theory

For Teachers 7th - 10th Standards
What middle schooler does not enjoy an occasional online game? In this instructional activity play, you will find embedded links to an online probability game, and informative pages about how division is used in probability, the concept...
Lesson Plan
Curated OER

#### Number Theory - Week 12

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

#### Chalkboard Challenge: 5th Grade Math Review

For Teachers 4th - 5th
This math review PowerPoint engages fifth grade students in an interactive review of math concepts. This review game includes questions on numeration, data interpretation and number theory. This is in a "Jeopardy" style format.
Worksheet
Curated OER

#### Number Theory: The Sieve of Eratosthenes

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

#### Divisibility Rules Using Scientific Calculators

For Teachers 5th - 8th Standards
Young learners apply divisibility rules to determine if a number is a factor of another number. They discuss what numbers are factors of another number and identify patterns using divisibility rules.
Worksheet
Curated OER

#### Number Theory and The Real Numbers

For Students 9th
In this algebra activity, 9th graders define rational and irrational numbers and answer questions about properties of real numbers. There are 38 questions on this test.
Lesson Plan
Curated OER

#### Factor Game (Number Theory)

For Teachers 6th - 8th
Students use a Factor Board game to identify the properties of prime, composite, abundant, deficient and perfect numbers. The game is comprised of the numbers from 1 to 30 placed in a 5 by 6 grid. Pupils figure out they can score more...
Unit Plan
Mathematics Vision Project

#### Module 4: Linear and Exponential Functions

For Teachers 8th - 10th Standards
Sequences and series are traditionally thought of as topics for the pre-calculus or calculus class, when learners are figuring out how to develop limits. But this unit uses patterns and slopes of linear functions in unique ways to bring...
Lesson Plan
Curated OER

#### CONCEPTS IN NUMBER THEORY.

For Teachers 10th - 12th
Learners study the Maya culture and their achievements in mathematics, how bacteria grow exponentially, use rational numbers to convert back and forth between Celsius and degrees Fahrenheit, how some architectural designs are examples of...
Worksheet
Mrs. Glosser's Math Goodies

#### Number Theory Worksheet 3

For Students 6th - 8th Standards
A nine-row data table has novice number crunchers fill in columns for the greatest common factor, least common multiple, product of the two, and product of numbers. The pairs of numbers to work with are all single- and double-digit...