Number Theory Teacher Resources
Find Number Theory educational ideas and activities
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Number Theory: Modulus Math
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.
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 topics as well.
An Introduction to Public Key Cryptography
Students secure information online using cryptography. For this algebra lesson, students use RSA technology to encrypt information on the internet. They use modular reduction of natural numbers to understand prime number theory.
Number Theory: Numbers and Geometry
In this math worksheet, students explore properties of the number line, both standard and imaginary. This thorough worksheet has many problems for the students to solve, and includes an answer sheet.
Number Theory Unit Word Search
In this word search activity, students locate words related to number theory. The word list includes composite number, definite, and factors.
Number Theory and The Real Numbers
In this algebra worksheet, 9th graders define rational and irrational numbers and answer questions about properties of real numbers. There are 38 questions on this test.
Number Theory - Week 12
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.
Number Theory and Fractions Vocabulary Crossword
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.
Number Theory and Fractions Vocabulary
In 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.
Number theory and fractions word search
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.
Number Theory: Cryptonumbers
In this number puzzles worksheet, learners solve problems by figuring out which number to substitute for each of the letters in the puzzle. The first 8 puzzles feature two or more words added and subtracted from each other to form another word. The final set of 8 problems features the use of random symbols representing the numbers in addition and subtraction problems. Students are encouraged to create their own problems.
Number Theory Practice
In this number theory worksheet, students complete a total of 13 problems, finding multiples, LCM and solving 1 word problem.
From Probability to Combinatorics and Number Theory
Students explore the concept of probability and number theory. In this probability and number theory lesson, students play an on-line game where they roll two dice and move that many spaces. Students make tables of the number of ways a students can get a particular outcome. Students use trees to organize their data.
Concept in Number Theory
High schoolers explore the Mayan culture’s achievements in mathematics. In this secondary mathematics lesson plan, students investigate the Mayan calendar and convert from Mayan numbers to decimal numbers and vice versa. High schoolers add, subtract, multiply and divide in Mayan arithmetic.
Food For Fractions
Who doesn't like to eat? Use food to explore the concept of fractions and how to multiply and divide fractions. In small groups they plan a sugar potluck that involves converting a recipe to produce enough dessert treats to feed the entire class. Math learners calculate the amount of ingredients for the entire project and for each individual recipe, make their recipe, and share it with the class.
From Probability to Combinatorics and Number Theory
What middle schooler does not enjoy an occasional online game? In this lesson play, you will find embedded links to an online probability game, and informative pages about how division is used in probability, the concept of tree models, and an interactive dice activity. Chances are that you will want to include this in your probability curriculum!
Plotting, Simplifying, and Describing Complex Numbers
In this complex numbers instructional activity, students simplify, plot, iterate, and state bounded or bounded for complex numbers in nine problems. The solutions are provided.
And the Number Is (Second Grade)
Second graders create Mystery Numbers. They give the class clues about the name, value, and multiples of the digits which make up the number.
Close Your Math
Fourth graders complete a role playing activity to build understanding of number concepts. They use Algebraic Closure throughout six operations to better comprehend and review basic number theory. They utilize a worksheet imbedded in this plan.
Students are introduced to the concept of a Greatest Common Divisor. They review the number systems. Students are told how the entire field of Number Theory primarily uses the integers. They are told the Fundamental Theorem of Algebra.