Puzzles can be math oriented just as much as a puzzle could be reading oriented. A good example of a math puzzle is Sudoku where you use the numbers 1 through 9 to fill in squares.
You can find math puzzle worksheets for your son at mathriddlebook.com,softschools.com,mathgames4children.com,mathrealm.com,worksheetworks.com,mathis fun.com.
Thanksgiving math worksheets are math worksheets with a Thanksgiving theme and usually they have a puzzle once you figure out the answers. They will probably have some graphics at the top and some space at the bottom for the puzzle to be resolved.
All you have to do is type math answer worksheets, and you will get answers of math problems.
You should not have to pay for math worksheets. Two free websites that offer math worksheets are mathscore.com and mathworksheetwizard.com.
Math worksheets for grade 2 can be found on the Math Worksheets Help website. This company always has free worksheets available for any level of education.
There is an awesome website called http://www.schoolsparks.com/kindergarten-worksheets/kindergarten-math-worksheets that has kindergarten math worksheets ready to be copied or printed as you please.
The best halloween math worksheets are at math holidays dot com. They have halloween themed math worksheets to help make learning math fun for all kids.
Yes there are easy math worksheets on line that I found for you to look at and see if these help you in your decision on worksheets. Here are the sites I found for you www.homeschoolmath.net/worksheets/
homeschoolmath.net/worksheets/ Homeschool math has several worksheet generators that can create a variety of free printable worksheets for you. You can even customize your worksheets.
Halloween math worksheets are just as easy as regular math worksheets. They are both used equally, but Halloween worksheets make learning fun with the seasonal pictures and fun games.
Printable math worksheets can be found on this site http://www.kutasoftware.com/free.html. There are various topics offered and the site has worksheets as well as the answers for those worksheets.
Math Warehouse is a great site where you can find all sorts of math worksheets. It's all free and you can select the specific type of math that you need to make worksheets for.