An extensive collection of teacher resources to help in teaching and reviewing the concepts of basic addition and subtraction. There are many worksheets, activities, PowerPoint presentations, smartboard activities, Word, Excel, and pdf...

This resource has three problem sets to practice rounding whole numbers to 10's, 100's and so on, place. Select a problem set, then select a question. Fill in the blank with the correct answer for each problem. When you have answered all...

This site is an overview of how to read music. The basics of notation such as note and rest values, the names of lines and spaces of both treble and bass clefs, etc. are covered. Includes downloadable audio files.

Students learn about prime factorization. The resource consists of notes, step-by-step examples, and practice problems with solutions.

This site offers games and lessons that teach basic math concepts such as area and volume, number patterns, time, etc. Games use familiar tasks such as shopping to reinforce math concepts. While the title of each page includes an English...

An incredibly thorough site with a wealth of basic information on oxygen. Highly recommended.

This is as helpful and detailed a reference as you'll likely find on iodine or any basic information relating to iodine. Highly recommended.

Use these project examples as proof that you can use art to teach mathematics skills in your classroom.

Need some challenging problem-solving work for your students in the following areas: Discrete, Geometry, Numbers, and Code Breaking? This is the place for an enormous database of problems aimed at high school age students. They are...

An extensive selection of teacher resources dealing with fractions at many different levels. There are worksheets, PowerPoints, smartboard presentations, activities, Excel, Word, and pdf files for the teacher's use.

This WebMath site provides links to tutorials and lessons in both Algebra I and II. Links to topics such as factoring, solving equations, polynomials, simplifying equations, graphing, and much more.

This site gives you math worksheets to save the teacher time and keep the students learning.

Kid's learn about the science of chemical elements. Basic forms of matter made from a single type of atom.

Information and resources on traumatic brain injury (TBI), including what it is, concussions, types of TBI, facts and numbers of TBI, and animated videos on brain injuries.

Learn the basic facts regarding children in American who are living at poverty levels or below. The numbers of children in poverty appear to be increasing to almost 13 million. The sheet identifies which ethnic groups have the most...

MarsToday.com provides a collection of sites related to the planet Mars. Not your dad's "Whole Earth Catalog" since it's missing all of the advertising and humor. Latest news, basic planetary facts, and historic missions to Mars.

A set of 17 short tutorials on everything to do with fractions. Begins with a basic introduction to what fractions are, and covers topics such as mixed numbers, improper fractions, comparing fractions, simplifying them, and operations...

This multiplication table is a 15 x 15 grid. It can be used as a student resource online or as a printout.

Find sets of lesson plans for children grades one through six about the healthy food choices. Includes posters, worksheets, and coloring pages.

"Rated 'M' for middle school," Math TV invites you to tune in each week for videos of word problems being solved. Back episodes are available in subjects such as percentages, number sense, and fractions. Watch a problem worked out, then...

An online beginning music theory and ear training site. This site is for students to use at home to reinforce what they learn in class.

Math variety of concepts, this colorful website is sure to give your students the chance show what they know. Concepts covered include rounding, division with decimals, order of operations, ratio, percent, multiplication, and division of...