4th Grade Mathematics Worksheets: FREE & Printable 4th Grade Math Exercises Place Vales and Number Sense Roman Numerals Odd or Even Place Values Numbers in Words Comparing and Ordering Numbers Inequalities with Number Lines Adding and Subtracting Adding Two-Digit Numbers Subtracting Two-Digit Numbers Adding Three-Digit Numbers Adding Hundreds Adding 4-Digit Numbers Subtracting 4-Digit Numbers