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Unit Plan
CK-12 Foundation

Ck 12: Polar Form of Complex Numbers

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Represent addition, subtraction, multiplication, and conjugation of complex numbers geometrically on the complex plane; use properties of this representation for...
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Unknown Type
Khan Academy

Khan Academy: Evaluate Radical Expressions Challenge

For Students 9th - 10th
Evaluate numerical radical expressions using the properties of exponents.
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Handout
Social Studies Help Center

Social Studies Help Center: How Does the u.s. Free Enterprise System Operate?

For Students 4th - 8th
Covers explanations of the basic concepts for understanding what free enterprise is and how it works.
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Lesson Plan
Better Lesson

Better Lesson: Target Number Game

For Teachers 3rd Standards
Playing a game for the order of operations engages students in math fact review and builds fluency.
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Unit Plan
Sophia Learning

Sophia: Multiplication Is Associative

For Students 9th - 10th
This video lesson defines and provides examples of the associative property of multiplication. Students can check their understanding with an assessment.
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Activity
J Coffman

Joseph Coffman's Lecture Notes: Algebraic Expressions

For Students 9th - 10th Standards
The tutorial investigates algebraic expressions through definitions, properties, and examples. Topics include order of operations, evaluating expressions, and simplifying expressions. Students can check their understanding of the concept...
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimals

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Use number properties in decimal operations
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Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Faq: Closure

For Students 9th - 10th
This site explains closure and has a link to a response from Dr. math regarding this topic. The site explains why the real numbers are closed under the operation of multiplication. The site gives an example of an operation which the real...
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Unit Plan
Saddleback College

Algebra2 Go: Prealgebra

For Students 9th - 10th Standards
The resource consists of comprehensive learning tools such as class notes, video lectures, and templates through which students can review prealgebra topics.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: N rn.a.2: Kepler's Third Law of Motion

For Teachers 9th - 10th Standards
The purpose of this task is to solve some expressions requiring fractional exponents in the modeling context of planetary motion. Aligns with N-RN.A.2.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Multiplying Polynomials

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers multiplying polynomials. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.
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Handout
Wolfram Research

Wolfram Math World: Math World: Matrix Multiplication

For Students 9th - 10th Standards
Explains how to perform matrix multiplication, including how to perform products on two block matrices. Also has links to related topics.
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Unit Plan
Purple Math

Purplemath: Simplifying Expressions With Exponents

For Students 9th - 10th Standards
A detailed look at how to simplify expressions with exponents and how to apply the rules for exponents. Lots of examples included. The third page provides an interactive widget to use for simplifying expressions with exponents.
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Handout
Other

Brown Math: It's the Law the Laws of Exponents

For Students 9th - 10th Standards
Step-by-step explanations of the exponent laws including rules for combining powers and roots. Includes practice exercises.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Simplify Products or Quotients

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Simplify products or quotients of single variable expressions
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Simplify Variable Expressions

For Students 7th Standards
[Free Registration/Login may be required to access all resource tools.] Evaluate and simplify variable expressions involving integer multiplication
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Unknown Type
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Elementary Addition

For Students Pre-K - 1st Standards
This resource offers six brief arithmetic lessons: sums less than ten, sums of ten, and sums between ten and twenty, doubling, zero, and a set of general practice problems.
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Handout
Science Struck

Science Struck: Adding Exponents

For Students 9th - 10th Standards
Explains how to add exponents as well as other aspects of exponents including positive and negative exponents, rational exponents, zero exponents, power of power, and division of exponents. Includes practice problems with answers provided.
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Unknown Type
Khan Academy

Khan Academy: Negative Exponents

For Students 6th - 8th Standards
In this exercise, students practice using negative exponents. Students receive immediate feedback and have the opportunity to get hints, see a video, and try questions repeatedly.
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Unit Plan
Khan Academy

Khan Academy: Negative Exponents

For Students 7th - 8th Standards
Practice computing numbers with negative exponents. Exponents may be fractions. Students receive immediate feedback and have the opportunity to try questions repeatedly and to watch a video or get hints.
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Lesson Plan
Better Lesson

Better Lesson: Prepping for the Exam!

For Teachers 6th Standards
Practicing math problems is a great way to study for a math test!
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: School Bus: Missing Terms: Number Patterns

For Students 2nd - 3rd
Students play a variety of learning games to explore number patterns by finding missing terms, using a calculator, and studying tables and a hundreds chart.
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Activity
Paul Dawkins

Paul's Online Notes: Algebra Cheat Sheet [Pdf]

For Students 6th - 8th
An algebra "cheat sheet" to use as a reference when completing algebra homework. Lists basic facts, properties, operations, formulas, and functions, as well as common errors.
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Handout
University of Nebraska

Triple Vector Product

For Students 9th - 10th Standards
The properties of the triple vector product are given.