4th Grade English Worksheets – Fun & Printable Resources 4th Grade English Worksheets. English is a vast subject and much of how good one is depends on one’s early exposure to its many rules. JumpStart’s 4th grade English worksheets are just what 9-10-year-old kids need to tighten their grip on the language.It is important for parents of 4th graders to introduce their kids to English worksheets that urge them to think beyond the …