Illustrative Mathematics
Illustrative Mathematics: 6.ee Equivalent Expressions
In this problem, we have to transform expressions using the distributive, commutative and associative properties to decide which expressions are equivalent. Common mistakes are addressed, such as not distributing the 2 correctly. Aligns...
Texas A&M University
Wtamu Virtual Math Lab: Intermediate Algebra: Properties of Real Numbers
After finishing this tutorial, you'll be well versed in various properties of real numbers: identity and inverse properties, commutative and associative properties, and distributive properties. You'll also know about the various symbols...
CK-12 Foundation
Ck 12: Statistics: Standard Deviation of a Normal Distribution
[Free Registration/Login may be required to access all resource tools.] Learn about the spread of a normal distribution.
Khan Academy
Khan Academy: Normal Distributions Review
Normal distributions come up time and time again in statistics. A normal distribution has some interesting properties: it has a bell shape, the mean and median are equal, and 68% of the data falls within 1 standard deviation.
Other
The Antlion Pit: A Doodlebug Anthology
Outlines the physical characteristics of the antlion order, Neuroptera. Identify them by their size, relationships with other animals, and about the antlion's role in certain cultures.
Better Lesson
Better Lesson: Prepping for the Exam!
Practicing math problems is a great way to study for a math test!
Wyzant
Wyzant: Foil Practice Worksheet
At this site from WyzAnt, after students complete the ten questions, they can click on the question number to see a step-by-step solution to the problem. This instant feedback will give students the idea of whether or not they are on the...
Doina Popovici
Math Play: Properties of Addition Soccer Game
Score goals as you answer questions about the properties of addition.
Other
Chili Math: Basic Number Properties
Overview of the four basic number properties with examples.
Other
Dan's Math: Basic Skills Topics
College professor Dan Bach offers a review of various basic topics in arithmetic, pre-algebra, and algebra. Order of operations, exponents, square roots, variables, and combining terms are just a few of the many topics covered.
Texas A&M University
Wtamu Virtual Math Lab: Intermediate Algebra
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
Missouri State University
Missouri State University: Introductory Statistics: Models of Distributions
The different types of distributions are discussed here - uniform, regular, negative exponential, triangular, and normal. The properties of probability distributions are also explained here in detail. A good starting point in the topic...
AAA Math
Aaa Math: Properties of Addition
Explains the four mathematic properties of addition. Gives exercises and games to practice this skill.
The Math League
The Math League: Whole Numbers & Basic Properties
Here is a nice resource for students and teachers about whole numbers and their basic properties. It provides links to information on place value, expanded form, and rounding numbers are just a few of the topics on this page.
University of Michigan
University of Michigan: Proprietary Rights/norms of Science in Biotech Research
This article examines how the commercialization of scientific discoveries leads to conflict between proprietary rights to intellectual property, trade secrecy, and the maintenance of scientific norms. The first two inhibit the...
US Navy
Office of Naval Research: Green Sea Turtle
This very thorough site examines the physical characteristics, adaptations and current research associated with the Green Sea Turtle. A quick quiz is also a part of this site.