Jumpstart.com is a great resource for parents. You may also want to try scrib.com for free downloadable worksheets.
Excellent idea to help the students you tutor. Some sites that have some great comprehension worksheets are: jump start dot com and abc teach dot com.
www.schoolsparks.com/kindergarten-worksheets is a good place to find worksheets. There are some free worksheets available to download and there is also a workbook of worksheets available for purchase.
There are many context clues worksheets. The company Worksheets For Everyone makes lots of free worksheets to download and use, they have many context clue ones.
Yes, you can find printable worksheets for children online. Two great websites for printable worksheets are tlsbooks.com and worksheetsforkids.net.
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.
Some good sources to purchase geometry worksheets from are helpingwithmath.com, amazon.com,and helpingwithmath.com. there is a good free site named www.kutasofotware.com
You can find some good measurement worksheets which should help you teach your 4th grade students all about measurements here at the following web address: www.education.com/worksheets/measurement/
You can find this at the following sites I found for you to have a look at. I hope these sites can help you www.k12reader.com/5th-grade-reading-comprehension-worksheets/ , and www.education.com/question/improve-spelling-skills-primary-5
Tlsbooks.com offers great worksheets for beginners. You may also want to try parents.com.
There are many great websites out there that offer free reading worksheets. You should try ereadingworksheets.com or tlsbook.com.
There are many good websites to find printable math worksheets of kindergarteners, but www.mathblaster.com is the best. They have many free printable worksheets that you can print out for your kindergarteners.
Teachers 101 has a good supply of super teachers worksheets for sale. Some are free to get also. Students enjoy using the worksheets because they are fun to use.