Point is, whatever it takes to get students actively involved with the reviewing process where they are not bored and effectively reviewing grade level material in order to prepare them for state or quarterly assessments.
Or you can usually find textbooks and workbooks at the public library, where you can also copy any worksheets that you want to use.
They're also available for nearly all grade levels. There are printable middle school, high school, elementary school, and even pre-school worksheets.
For this reason, attractive, well-illustrated worksheets with something to do will make learning fun for them. What's more, completing your worksheet will give the child a tremendous sense of fulfillment.
math worksheets grade 4
math worksheets grade 1