One can find worksheets for expressing a main idea, from places which supply paper goods and materials for schools or teachers. Many teachers and schools use these sheets for the classroom, though a place such as on the internet called, Docbig, offer free worksheets for expressing a main idea, and anyone may download these even if they are not a teacher.
Most of the textbooks teachers use have a website. If you go on the website you may be able to find printable worksheets different from what is in the textbook. You can also make some worksheets up yourself.
In the past, I have found pre k worksheets at prekstation dot com. They have an endless supply of the ones you need. Just contact them to have them delivered.
It would be a good idea to follow up with your son's school what exam board and structure they are following, this would make it easier to find relevant geography worksheets according to the work he will be completing in school/college. Many worksheets can be found on the OCR and Edexcel websites.
You can find music worksheets at Canadian international school
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.
First go to http://www.ereadingworksheets.com/free-reading-worksheets/reading-comprehension-worksheets/inferences-worksheets/. There you should find multiple links as to what you are looking for.
Schoolexpress and superteacherworksheets are just two of the sites where you can find pronoun worksheets. They have tons of free worksheets so you do not need to worry with price.
You can find math worksheets for sixth grade students at www.homeschoolmath.net. These worksheets cover a variety of topics such as decimals, fractions, and equations.
Yes, you can find printable worksheets for children online. Two great websites for printable worksheets are tlsbooks.com and worksheetsforkids.net.
There are printable worksheets at education.com/worksheets/kindergarten. They have a wide range of subjects. These worksheets make learning easy for your child
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.