The winner of my Frito Lay Giveaway shared some great math websites, and I thought I would pass them along!
Math Worksheets: http://www.worksheets-for-math.com/html/free_math_worksheets.html
Free Fun Worksheets: http://www.learningworkroom.com/Free_Worksheets.php
Kahn Academy (Excellent site for quizzes, videos, etc. my kids started using it in Kindergarten): http://www.khanacademy.org/
Math Skills (tons of links): http://www.internet4classrooms.com/skill_builders/fractions_math_first_1st_grade.htm
Thank you Steph! Also thank you to mycutegraphics.com for the adorable clip art above!