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Adding Three-Digit Numbers

Unknown Grade45 min

Learning Objective

I can add three-digit numbers using regrouping when needed.

Lesson Flow

Watch Video

4 min

Adding three digit numbers with regrouping | Addition and subtraction | Arithmetic | Khan Academy

Khan Academy

Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

“Add 285 + 167. Show your work. Add 439 + 372. Show your work. ”

Teacher Guide

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  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts

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