This exercise showing how to execute two digit subtraction using regrouping makes the second step in subtraction much more accessible.

Take the difficulty out of three digit subtraction with this exercise that shows students how to reach the correct answer using a number line.

This exercise shows students how to simplify complex two-step word problems that involve three-digit subtraction.

When students move on to three digit subtraction, they’ll appreciate the helping hand from this exercise that shows how to regroup numbers with two zeros.