1. **K5 Learning** - www.k5learning.com

2. **Education.com** - www.education.com

3. **TLSBooks** - www.tlsbooks.com

4. **JumpStart** - www.jstart.org

5. **Math Drills** - www.math-drills.com

6. **Superteacher Worksheets** - www.superteacherworksheets.com (They have some free resources, but there's also a paid version.)

7. **SchoolExpress** - www.schoolexpress.com

8. **EdHelper** - www.edhelper.com (Some free resources are available, but full access may require a subscription.)

9. **The Teacher's Corner** - www.theteacherscorner.net

10. **GreatSchools** - www.greatschools.org

11. **SoftSchools** - www.softschools.com

12. **Math Worksheets 4 Kids** - www.mathworksheets4kids.com

13. **EnglishForEveryone** - www.englishforeveryone.org

14. **ESL Kids Lab** - www.eslkidslab.com

15. **Busy Teacher** - www.busyteacher.org

16. **123Homeschool4Me** - www.123homeschool4me.com

17. **WorksheetWorks** - www.worksheetworks.com

18. **TeacherVision** - www.teachervision.com (They offer some free resources; however, full access might require a subscription.)

19. **Sight Words** - www.sightwords.com

20. **K12 Reader** - www.k12reader.com

21. **Worksheetplace** - www.worksheetplace.com

22. **Teach-nology** - www.teach-nology.com

23. **Discovery Education** - www.discoveryeducation.com (They have a "Free Resources" section.)

24. **Math-Aids** - www.math-aids.com

25. **Mr. Nussbaum** - www.mrnussbaum.com

26. **KidZone** - www.kidzone.ws

27. **Math is Fun** - www.mathsisfun.com

28. **School Sparks** - www.schoolsparks.com

29. **Have Fun Teaching** - www.havefunteaching.com

30. **Classroom Jr.** - www.classroomjr.com

31. **Common Core Sheets** - www.commoncoresheets.com

32. **English Worksheets Land** - www.englishworksheetsland.com

33. **Math Worksheets Land** - www.mathworksheetsland.com

34. **ABC Teach** - www.abcteach.com (They offer free and premium resources.)

35. **Senteacher** - www.senteacher.org

36. **EasyTeacherWorksheets** - www.easyteacherworksheets.com

37. **The Math Worksheet Site** - www.themathworksheetsite.com

38. **DadsWorksheets** - www.dadsworksheets.com

39. **Teaching Squared** - www.teachingsquared.com

40. **HelpTeaching** - www.helpteaching.com (Free resources are available, though they also have premium content.)

41. **All Kids Network** - www.allkidsnetwork.com

42. **Little Worksheets** - www.littleworksheets.com

43. **Student Handouts** - www.studenthandouts.com

44. **Englishlinx** - www.englishlinx.com

45. **Printable Worksheets** - www.printableworksheets.in

46. **The Teacher's Guide** - www.theteachersguide.com

47. **E-Reading Worksheets** - www.ereadingworksheets.com

48. **Worksheet Fun** - www.worksheetfun.com

49. **Worksheets for Kids & Free Printables** - www.jumpstart.com/parents/worksheets

50. **Math Game Time** - www.mathgametime.com