4th Grade Long Division Worksheets - Math Salamanders Here you will find a wide range of free 4th Grade Math Worksheets, which will help your child to learn to use long division with numbers up to 4 digits ÷ 1 digit. Single Digit Long Division Here you will find a selection of 4th grade long division worksheets which are designed to help your child learn to divide 3- and 4-digit numbers by a ...