Learning how to regroup when subtracting numbers can be challenging and requires a solid understanding of place value. Walk your class through the steps with a clear and explicit presentation that addresses standard regrouping and...

In this subtraction worksheet, students solve 40 problems in which four digit numbers are subtracted. Some of the problems require subtracting across zeros.

In this subtracting across zeros activity, students analyze the information and examples for how to regroup multiple times if there are zeros in a series. Students then solve 9 problems.