You can help by working on addition & subtraction.

You can also have your child work on websites like:

Math Facts	http://home.indy.rr.com/lrobinson/mathfacts/mathfacts.html
count	http://www.magickeys.com/books/count/page8.html
count	http://home.earthlink.net/~cmalumphy/countinggame.html
Counting	http://www.netrover.com/~kingskid/ThreadApplet.html
Manipulators	http://matti.usu.edu/nlvm/nav/frames_asid_155_g_1_t_1.html
Manipulators	http://matti.usu.edu/nlvm/nav/vlibrary.html
group	http://www.edbydesign.com/btcount.html
Units	http://www.netrover.com/~kingskid/MulTab/visadd.html
Begin +/-	http://www.infomath.com/oltutor/math1/demo/practice.asp?u=1
	http://www.aplusmath.com/games/matho/AddMatho.html
Add up	http://www.scugog-net.com/room108/math.html
problems	http://www.scugog-net.com/room108/MadMath/mmm.htm
flash +	http://www.aplusmath.com/Flashcards/addition.html
flash	http://www.edu4kids.com/math/math.php
flash -	http://www.aplusmath.com/Flashcards/subtraction.html
coin change	http://www.funbrain.com/cgi-bin/cr.cgi
flash	http://www.df.lth.se/~mikaelb/aritm/aritm.shtml
6th teacher	http://forum.swarthmore.edu/dr.math/tocs/division.elem.html
6-12th	http://bonus.lycos.com/bonus/list/math_uses.right.html
8th	http://bonus.lycos.com/bonus/card/free_the_teacher.html
fractons	http://www.funbrain.com/cgi-bin/fract.cgi
flash	http://www.funbrain.com/cgi-bin/ttt.cgi?A1=s&A2=0&A3=0
teacher	http://forum.swarthmore.edu/arithmetic/arith.software.html
rank	http://www.funbrain.com/cgi-bin/ofm.cgi
fractions	http://www.aaamath.com/fra410a-addfractld.html#pgtp
fractions	http://www.mccc.edu/~kelld/fraff.htm
facts	http://www.mccc.edu/~kelld/page400.html
	http://www.nationalmathtrail.org/
misc	http://funschool.com/