Subtraction Worksheets - Math Worksheets 4 Kids Children in grade 4 leap ahead with this vast collection of pdf worksheets on subtraction that involve finding the differences of multi-digit numbers ranging from 4-digit to 7-digit. Bring in a piece of real-world with our word problems. Subtraction Drills. How quick are your 3rd grade and 4th grade kids at solving subtraction problems? Check ...