Explains how to subtract a 2-digit number from another 2-digit number using the concept of regrouping.

Lesson Outcomes

• At the end of this lesson, the student will be able to:
• Understand the meaning of regrouping
• Subtract a 2-digit number from another 2-digit number using the concept of regrouping.
• Add two 2-digit numbers using the concept of regrouping.