### We found 24 resources with the concept number theory

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#### 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...
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#### Number Theory: Modulus Math

For Students 8th - 11th
Practice the techniques associated with number theory. This 5-page activity 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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#### The Map of Mathematics

For Students 9th - Higher Ed
How does all this math fit together? The resource creates a graphical view of the extent of mathematics. The map shows the pure and applied sides of studying mathematics and breaks them down into their many disciplines.
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#### 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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#### Introduction to Calculus

For Teachers 11th - Higher Ed Standards
This heady calculus text covers the subjects of differential and integral calculus with rigorous detail, culminating in a chapter of physics and engineering applications. A particular emphasis on classic proof meshes with modern graphs,...
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#### Saxon Math: Algebra 2 (Section 1)

For Teachers 9th - 12th Standards
This first of twelve algebra 2 resources provides a broad review of many algebra 1 concepts through a number of separable lessons and labs. Starting with the real number system and its subsystems, the sections quickly but thoroughly move...
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#### Complexity - It's Simple

For Teachers 8th - 12th Standards
By providing a playful introduction to algorithm complexity and measuring complexity, this instructional activity gets the class up and moving and learning together. The authors expertly balance providing information about how algorithms...
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#### 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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#### 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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#### 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.
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#### Plotting, Simplifying, and Describing Complex Numbers

For Students 10th - 12th
In this complex numbers worksheet, students simplify, plot, iterate, and state bounded or bounded for complex numbers in nine problems.  The solutions are provided.
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#### Counting Divisors

For Students 4th - 6th
In this counting divisors worksheet, students examine and calculate how to make a number theory associated with divisors. Students complete a table to discover how exponents can be used to determine the number of divisors for any number.
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For Teachers 9th - 12th
Students, through teacher explanation and guided practice, discover the process involved in using a straddling checkerboard cipher (an encryption method that converts letters and symbols into numbers.) They work together to solve or...
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#### 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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#### 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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#### I Can Guess Your Numbers

For Teachers 9th - 12th
Students use divisibility rules to find 6 factors between 10 and 20.  In this divisibiliyt rules to find 6 factors between 10 and 20 lesson, students pick 6 numbers between 10 and 20 and find their product.  Students watch as the teacher...
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#### 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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#### AT-Home Practice: Number Theory

For Students 4th - 6th
In this number theory worksheet, students complete a set of 22 problems covering GCD, LCM and prime factorization. Students then play a "family fun" game based on LCM.
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#### 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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#### Number theory and fractions word search

For Students 4th - 6th
In this number theory and fractions learning exercise, students search for words representing number theory and fractions in a word search. Students search for 15 words.
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#### Mental Math

For Students 4th - 6th
For this mental math worksheet, students complete 6 different sections in which they use mental math to solve problems. The first 3 sections consist of 45 subtraction, division and addition problems. The next 3 sections consist of 28...
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#### 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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#### Math Topic: Number Theory

For Teachers 6th - 7th
Students participate in a chain link game to improve their math skills with factors, multiples, primes, and composites. In this math game lesson, students review the math concepts for the game by writing definitions for the topics....
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#### Happy Numbers

For Students 4th - 6th
In this happy numbers instructional activity, students explore and examine if a number is a happy number or not and test the theory with the numbers nineteen and eleven.