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...
Worksheet
Curated OER

Union and Intersection of Sets

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, learners determine the intersection and union of sets and solve problems with Venn diagrams.  The three page worksheet contains a combination of seventeen multiple choice and free response...
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. 
Lesson Plan
Project Maths

Introduction to Trigonometry

For Teachers 9th - 12th Standards
The topic of trigonometric ratios is often covered with loads of rote memorization baked into the activity. This activity set, however, leans more on using similar triangles and discovery learning to help young geometers develop a deeper...
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
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.
Learning
School Mathematics Project

Resource Sheets

For Students 4th - 8th Standards
This extensive and far-reaching collection of worksheets puts a new twist on many basic concepts. Learners use multiplication to trace a path from one point to another, tile a plane by converting between improper and proper fractions,...
Worksheet
Curated OER

Numerical Analysis: Introduction to Approximation Theory

For Students Higher Ed
In this introduction to approximation theory, students compute the slope and intercept of a line. They describe nonlinear relationships. This four page worksheet contains approximately five problems.
Lesson Plan
National Security Agency

Multiple Representations of Limits

For Students 11th - 12th Standards
After an introductory activity to demonstrate the theory of a limit, additional activities approach a limit from graphical, numerical, and algebraic methods. The activity looks at the multiple ways of understanding and evaluating a...
Worksheet
Curated OER

Number Theory: The Sieve of Eratosthenes

For Students 4th - 6th
In 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.
Activity
Curated OER

A Tour of Jaffa

For Teachers 8th - 10th Standards
Use the age-old Traveling Salesman Problem to introduce Hamilton circuits to your young travelers. Individuals then plan an efficient route to visit all the places they want to go.
Lesson Plan
1
1
Geophysical Institute

Latitude and Longitude with Google Earth

For Teachers 9th - 12th
Travel the world from the comfort of your classroom with a lesson that features Google Earth. High schoolers follow a series of steps to locate places all over the earth with sets of coordinates. Additionally, they measure the distance...
Worksheet
Curated OER

Theory of Polynomials

For Students 9th - 11th
In this polynomial worksheet, students find all zeros of polynomials. They write polynomials as the product of linear fractions. This two-page worksheet contains 27 problems. The second page provides answers.
Lesson Plan
Curated OER

Beginning Addition Word Problems

For Teachers K - 2nd
In this finding the sums of word problems worksheet, students add the one-digit word numbers and numerals and use the pictures to assist them. Students solve four problems.
Worksheet
Curated OER

THEMIS: A Magnetic Case of 'What Came First?'

For Students 9th - 11th
In this magnetic reconnection worksheet, learners solve seven problems using the data and graphs from the THEMIS satellite constellations, which show a series of events triggered by a magnetic reconnection. Students interpret the data in...
Worksheet
Curated OER

The Probability that God Exists

For Students 9th - 12th
In this probability worksheet, students are presented with how a scientist calculated the chance that God exists. References to scientists, mathematicians, and books are made.