Term A · Chapter 3 · Lesson 3
Subtraction with Regrouping — Part 2
Regroup across a zero by borrowing from the nearest nonzero place.
MATH-3A-C03-L0335–45 minutes · flexible
Today's challenge
Calculate 2,020 − 770; explain how you cross the zero places. Try your own method, then compare it with a model.
What you'll learn
- Regroup across a zero by borrowing from the nearest nonzero place.
- Explain the connection between a diagram and a number sentence.
- Solve a fresh application without step-by-step hints.
Before this lesson
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