One can find free second grade math worksheets online at the "Cool Math" website. This website is the best in the world for teaching kids math the fun and easy way.
The best site to download worksheets is ereadingworksheets.com. You can download worksheets from that website in RTF or PDF format. There are many different types of worksheets that you can download.
Your son does not need to struggle because there are some great online sources for phonics worksheets. The best website for phonics worksheets is free-phonics-worksheets.com.
www.superteacherworksheets.com/spelling-level-b.html would be the best website to help you in your search for Second grade spelling worksheets. Also you could try to check your local office stores such as big lots or office depot.
The website www.kidslearningstation.com/phonics/ looks to be the best place to find sereral different kinds of worksheets. These worksheets include but are not limited to antonym worksheets.
The best site to download teaching worksheets is ereadingworksheets.com. You can download worksheets from that website in RTF or PDF format. There are many different types of worksheets that you can download.
There are plenty of places out there to get free worksheets. http://voices.ya hoo.com/best-free-homeschool-lesson-plans-printables-worksheets-2389328.html?cat=25 I trust this website.
There are many sites that offer Kindergarten worksheets. The best that I have found is education.com. They have a wide range of worksheets for children all the way up to their 12th grade year.
The best worksheets for kids in grade 3 are ones that have math or puzzles. Worksheets that have nothing but a picture to color is always fun, but not very helpful for a third grader. The most helpful worksheets are the ones that have a joke or a picture and the kids have to answer math questions to figure out the answer to the joke, or to figure out how to color in the picture.
Here's the best place I could find for Dr. Seuss worksheets: http://havefunteaching.com/worksheets/theme-worksheets/dr-seuss-worksheets/. This website has worksheets and other fun activities that pertain to the books as well: http://www.seussville.com/Educators/educatorReadAcrossAmerica.php.
Other teachers are great resources for supplies, ideas, bulletin boards and worksheets. Your best bet is to contact colleagues working at the same grade level and borrow seasonal worksheets and activities from them.
The best website to buy reading comprehension worksheets is at comprehensionread dot com. They have good tools to go along with them and the prices are cheap.