In this subtraction practice learning exercise, 4th graders find the differences in 15 problems. They subtract either three or four digit numbers from four digit numbers. They regroup as needed while completing the work on a page that...

In this subtraction practice learning exercise, learners find the differences in 15 problems. They subtract either three or four digit numbers from four digit numbers. They regroup as needed and complete the work on a page that is...

In this subtraction practice learning exercise, students find the differences in 15 problems. They subtract either three or four digit numbers from four digit numbers. They regroup as needed and complete the work on a page that is...