Daily Math Subtraction Practice 500 Worksheets This book contains 500 subtraction worksheets for practice with one minuend of 4 digits and one subtrahend of 1 digit. These maths problems are provided to improve the mathematics skills by frequent practicing of the worksheets provided. There is nothing more effective than a pencil and paper for practicing some math skills. These math worksheets are ideal for teachers, parents, students, and home schoolers...