Part Six: Library Web addresses
This list will be useful to teachers and parents to aid their students in Algebra I. They include tutorials and practice, as well as games.

Thanks to Drew McNeely for suppling this list.

Web Sites for Mathematics

Mathforum.com

coolmath.com

 

Word Problems ­

coin problems - http://www.purplemath.com/modules/coinprob.htm

problems requiring the use of proportions - http://www.purplemath.com/modules/ratio2.htm

age problems - http://www.purplemath.com/modules/ageprobs.htm

profit/loss problems ­

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

http://www.purplemath.com/modules/percntof2.htm

finding average ­ http://www.shodor.org/interactivate/discussions/sd1.html

perimeter and area of rectangles and triangles ­

http://www.mathgoodies.com/lessons/vol1/area_rectangle.html

http://www.mathgoodies.com/lessons/vol1/perimeter.html

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

mixture problems - http://www.purplemath.com/modules/mixture.htm

problems involving taxes - http://www.purplemath.com/modules/fcncomp4.htm

 

Writing Linear equations ­

given 2 points or a point and slope - http://www.purplemath.com/modules/strtlneq.htm

vertical and horizontal lines ­ http://www.purplemath.com/modules/slope.htm

looking at the graph of a line - http://www.purplemath.com/modules/slopgrph.htm

 

Polynomials ­

Multiplying - http://www.purplemath.com/modules/polymult.htm

adding or subtracting polynomials - http://www.purplemath.com/modules/polyadd.htm

factoring trinomials and binomials - http://www.purplemath.com/modules/factquad.htm

difference of squares - http://www.purplemath.com/modules/specfact.htm

 

Solving linear equations ­

one-step and two-step equations - http://www.purplemath.com/modules/solvelin2.htm

Radicals ­

Multiplying, adding and subtracting radicals - http://www.purplemath.com/modules/radicals.htm

solving radical equations - http://www.purplemath.com/modules/solverad.htm

Geometry:

Congruent triangles -

http://regentsprep.org/Regents/mathb/1b/theorems.htm,

http://regentsprep.org/Regents/mathb/1b/BegTriPrf.htm,

http://regentsprep.org/Regents/mathb/1b/Reccontri.htm

Similar triangles -

http://www.math.com/school/subject3/lessons/S3U3L2GL.html,

Circles ­

http://www.pinkmonkey.com/studyguides/subjects/geometry/chap7/g0707101.asp

finding angle and segment measures -

http://library.thinkquest.org/20991/geo/circles.html?tqskip1=1

area of sectors, arc length -

http://www.pinkmonkey.com/studyguides/subjects/geometry/chap7/g0707801.asp

Total Surface Area -

http://www.intermath-uga.gatech.edu/dictnary/descript.asp?termID=352

 

Transformational geometry ­

dilation, rotation, reflection, and translation -

http://www.intermath-uga.gatech.edu/dictnary/descript.asp?termID=359,