Mathpage.com that gives explanations and some practice on algebraic expressions

http://www.themathpage.com/alg/algebraic-expressions.htm

A math.com site that reviews expressions and other important vocabulary - highly recommended

http://www.math.com/school/subject2/lessons/S2U1L1GL.html

An interactive site that allows you to literally balance terms

http://illuminations.nctm.org/ActivityDetail.aspx?id=10

Goes into a brief explanation of transitive, reflexive and symmetric properties

http://www.mathwords.com/t/transitive_property.htm

A great site for Algebra students - explains algebraic expressions

http://www.algebra-online.com/variables-expressions-1.htm

This is a Quia game where students have to get the answer right to advance

http://www.quia.com/rr/41496.html

Find the mystery picture by solving the order of operations correctly

http://www.dositey.com/addsub/Mystery11.htm

Read about the order of operations and then get the practice on this site

http://www.mathgoodies.com/lessons/vol7/order_operations.html

A Math.com site where the information is explained in steps - worth looking at

http://www.math.com/school/subject2/lessons/S2U1L2GL.html

An online school with resources and notes on box and whisker plots

http://www.worsleyschool.net/science/files/box/plot.html

A Purplemath.com site that explains box and whisker plots

http://www.purplemath.com/modules/boxwhisk.htm

An interactive site that uses Java to create and examine box and whisker plots

http://nlvm.usu.edu/en/nav/frames_asid_200_g_3_t_5.html

The NCTM site for creating box and whisker plots - interactive and fun

http://illuminations.nctm.org/activitydetail.aspx?ID=160

A Quia game for practice

http://www.quia.com/rr/51667.html

A Purplemath.com site that explains it very well

http://www.purplemath.com/modules/meanmode.htm

A cursory explanation of adding and subtracting matrices

http://www.ucl.ac.uk/Mathematics/geomath/level2/mat/mat4.html

Purplemath.com shows how to multiply a matrix by a scalar

http://www.purplemath.com/modules/mtrxmult.htm

A Purplemath.com site on creating stem and leaf plots - definitely worth a look!

http://www.purplemath.com/modules/stemleaf.htm

Knowing how to create graphs with Excel is definitely useful

http://pubs.logicalexpressions.com/pub0009/LPMArticle.asp?ID=190

Excellent and easy to use site (developed for

http://nces.ed.gov/nceskids/CreateAGraph/default.aspx

An interactive site where you can manipulate the data

http://www.shodor.org/interactivate/activities/CircleGraph/

Examples and definitions are given as well as some notes

http://www.cimt.plymouth.ac.uk/projects/mepres/book8/bk8i5/bk8_5i2.htm

The background makes it hard to read, but the material is still useful

http://www.dean.tec.ma.us/MCAS/mcasmean.htm

An interactive site where you can practice online calcuating mean, median, mode, and range

http://www.shodor.org/interactivate/activities/PlopIt/?version=1.6.0_06&browser=Mozilla&vendor=Sun_Microsystems_Inc.

Describes and explains the different properties

http://mathforum.org/dr.math/faq/faq.property.glossary.html

Can be a little bit more advanced, but some of this relates to Alg

http://library.thinkquest.org/2647/algebra/post.htm

An online textbook resource about properties of real numbers

http://www.classzone.com/books/algebra_1/page_build.cfm?&ch=2

A description and explanation

http://www.purplemath.com/modules/simparen.htm

Interactive practice on inequalities

http://www.aaamath.com/g725-inequalities.html

Comes from a textbook publishers, Glencoe. This is a PDF file from the textbook

http://www.glencoe.com/sec/math/algebra/algebra1/algebra1_05/study_guide/pdfs/alg1_pssg_G022.pdf

Problems, space provided, and feedback given on multi-step equations

http://www.algebrahelp.com/worksheets/view/simplifying/combiningliketerms.quiz

Shows an equations, steps, and answers

http://www.veazeys.com/math/lesson1-3.htm

Explains and demonstrates how to solve multi-step equations

http://www.algebralab.org/lessons/lesson.aspx?file=algebra_onevariablemultistep.xml

Interactive practice on two-step equations

http://www.harcourtschool.com/elab/act_7_8.html

Must look at this! HIGHLY recommend

http://www.phschool.com/iText/math/sample_chapter/Ch02/02-03/PH_Alg1_ch02-03_Obj1.html

A webmath.com site on ratios, interactive

http://www.webmath.com/k8ratio.html

Purplemath.com site for ratios and proportions

http://www.purplemath.com/modules/ratio.htm