Activity
Math Medics

S.o.s. Math: Algebra

For Students 9th - 10th Standards
This lesson provides basic instruction on the major concepts in algebra. Content includes a focus on fractions, units of conversion, complex numbers, quadratic equations, factorization and roots of polynomials, solving equations, systems...
Graphic
Math Medics

S.o.s. Math: Real Number Line, Interval Notation

For Students 9th - 10th Standards
This lesson explains the different types of notation used in describing solutions of graphs on number lines. Covers the basics as well as set and interval notation. Practice exercises and their solutions are also available to you.
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Solutions and Solution Sets

For Students 9th - 10th Standards
Detailed math tutorial features notes and examples that introduce and define basic ideas involved in solving equations and inequalities and solution sets.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Completing Expanded Forms of Numbers (Place Values to 1,000)

For Students 3rd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are given the expanded form of a number up to 1,000 and must use their understanding of place value to fill in missing numbers....
Handout
National Council of Teachers of Mathematics

The Math Forum: Middle School Archive

For Students 9th - 10th
This site from the Math Forum provides a list of links to many questions from the Dr. Math archive about exponents. This is a good site to use to direct you to different but associated information on the subject.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing Numbers Originally in Word Form

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] In this learning module, students use the greater than and less than symbols to compare numbers written in word form. Includes video demonstrating a sample problem....
Handout
Wolfram Research

Wolfram Math World: Union

For Students 9th - 10th Standards
This page provides a good explanation of unions of sets in mathematics. It discusses the union of disjoint sets and the probabilities of unions, incorporating probabilities of the two independent sets and their intersection. Discusses...
Handout
Purple Math

Purplemath: Sequences and Series: Terminology and Notation

For Students 9th - 10th
Explains the basic terminology and notation of sequences and series, including summation symbols, subscripts, and indices.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expanded Form Involving Words

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students must apply their understanding of place value to identify which digit in a number represents thousands, ten thousands, etc....
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Identifying Decimals on a Number Line to Thousandths

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to state the decimals to the thousandths place for given locations on a number line. Includes video demonstrating a...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Completing a Decimal Place Value Chart to Thousandths

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are presented with a decimal number which they must put into a place value chart that goes to the thousandths place. Includes...
Handout
University of Georgia

University of Georgia: Inter Math: Intersection of Sets

For Students 9th - 10th
This site gives a description of intersection of sets along with an example. There are links to related terms, challenging problems, more information, and the interactive check point involving set intersections located in the left-hand...
Handout
Wolfram Research

Wolfram Math World: Intersection

For Students 9th - 10th
This page gives a brief discussion of the intersection of sets in mathematics and probability.
Activity
California State University

California State: De Morgan's Law

For Students 9th - 10th
This page gives an example using De Morgan's Law. (The information is difficult to understand unless you are already familiar with sets and set notation.)
Handout
Paul Dawkins

Paul's Online Notes: Complex Numbers Primer

For Students 9th - 10th Standards
This tutorial reviews complex numbers, notation associated with complex numbers, and the basic operations involving complex numbers. Topics examined are conjugates and moduli, polar form, exponential form, arithmetic of complex numbers,...
Unknown Type
Soft Schools

Soft Schools: Exponents Less Than Greater Than Worksheet

For Students 3rd - 8th Standards
Compare numbers in exponential form that have different bases and exponents. Students use greater than or less than symbols to show the larger number. You set the range of numbers used for the base and exponent. An answer key is optional.