Here are some websites that you may find useful in practicing math at home.

New:  Math Fact Practice 

 http://www.math.com/

http://school.familyeducation.com/mathematics/study-skills/35948.html%3fimode=1:226

http://www.lizardpoint.com/math/

Counting Money and making change is an important skill!! Practice here:

http://www.abcya.com/counting_money.htm

http://www.funbrain.com/cashreg/

http://www.beaconlearningcenter.com/WebLessons/MakingChange/default.htm#page1

3 Digit Subtraction Practice:

http://nlvm.usu.edu/en/nav/frames_asid_155_g_1_t_1.html