Interesting web sites:

The following is a super interactive math dictionary

http://www.amathsdictionaryforkids.com

Another neat math site:

http://www.oswego.org/ocsd-web/games/Mathmagician/mathsmulti.html

The MathCounts Problem of the Week -

www.mathcounts.org/students/pow2009.html

"archive offering new mathematics problems each week that are

appropriate for middle school students."

Test Prep Review - www.testprepreview.com

Provides free resources and practice exams to students preparing for standardized tests

in high school, college, and graduate school.

Mathwords - www.mathwords.com

Easy-to-use online mathematics resource that offers a comprehensive

listing of formulas and definitions from Algebra I to Calculus.

Learning Math: Measurement

http://www.learner.org/channel/courses/learningmath/measurement/index.html

The Annenberg Foundation and the Corporation for Public Broadcasting explores

Measurement in ten sessions that include companion online videos.

Learn about standard units in the metric and customary systems.

Examine how measurement can illuminate mathematical concepts such as

irrational numbers, properties of circles, and area and volume formulas.

Measurement

http://www.staff.vu.edu.au/mcaonline/units/measure.html

Study units of measurement and learn how to convert them into smaller and larger units.

Find out how to calculate perimeter, area, and volume.

AAA Math: All About Measurements

http://www.aaamath.com/mea.html

Click on the links to learn more about time, length, mass, volume, and temperature.

Each section includes an explanation and some interactive practice using conversion quizzes.

How Many? A Dictionary of Units of Measurement http://www.unc.edu/~rowlett/units/

You probably could never guess how many words we use to talk about measuring!

Click on any letter of the alphabet to find definitions for all types

of measurement units including international and ancient measurement systems.

Metric Conversions.org

http://www.metric-conversions.org/

Automatically calculate metric measurements for length, distance, temperature, volume, weight, and area.

Math TV - www.mathtv.org

An internet learning project designed to help middle school students develop

problem solving skills.  The site features step-by-step instructional videos covering algebra,

geometry, fractions, percentages, and probability. 

Funbrain - www.funbrain.com

Allows children from pre-K to grade 8 to practice their

math skills by playing interactive games online.

Tutors for Kids - www.tutorsforkids.org

Helps parents of eligible children take advantage of free tutoring and other supplemental

academic enrichment services required under the No Child Left Behind Act.

SAT Prep Center -

www.collegeboard.com/student/testing/sat/prep_one/prep_one.html

Excellent-and-free-test-prep resources! 

The mini-SAT tool is well worth downloading.  It provides

a 68 question timed practice test and student-friendly SAT tips.

ACT Test Prep - www.actstudent.org/testprep

Download the free 79-page booklet

"Preparing for the ACT, which contains valuable test information,

complete practice tests, and scoring keys.

The Online Test Page - www.saab.org

This site offers tons of practice drills that will help students prepare for both the verbal and math

sections of the SAT and ACT.  The mathematics section includes sample test questions as well as math calculation pages-

Fraction Attack, ArithmAttack, and Fraction Calculator.

Most Important SAT Words - www.vocabulary.com/AOLtopsatwords12.html

Fun, interactive word puzzles, lists of SAT vocabulary words,

and links to even more word puzzles.

Webmath - www.webmath.com/index.html

When students click on a given math subject, they'll get to try out the concept

by solving problems and equations.  Then they press an online button to see the results

Metric Meausrement

http://lamar.colostate.edu/~hillger/ideas.htm

AAA Math Web site - devoted to teaching measurement operations to students in grades K-8

http://www.aaamath.com/mea.html

Magical Metric Madness - pretests and introductory lessons on metric

http://king.prps.k12.ca.us/prhs/pasohigh/classes/Fairbank/public.www/homepage/chemist/metric/Metrhome.htm