grade 7, 8 and 9 algebra tutorials

Algebra Practice

– Simplifying Expressions; http://www.classzone.com/etest/viewTestPractice.htm?testId=3846

- Simplifying Expressions;
http://www.nwlincs.org/wyGEDTran/interactive/lesson4/l4-ex7.htm

- multiplying monomials; http://hotmath.com/help/gt/genericprealg/section_3_7.html

- adding and subtracting polynomial;
http://regentsprep.org/Regents/math/polyadd/sprac_m.htm


http://www.mccc.edu/~kelld/polynomials/polynomials.htm