Addition with Multiple Regroupings

Master addition requiring carries across multiple columns

What You'll Learn

  • Regroup across multiple place values
  • Track carries accurately
  • Verify answers using estimation and inverse operations

📖Multiple Carries

Some problems require carrying in multiple columns. For 789 + 456: 9+6=15 (carry 1), 8+5+1=14 (carry 1), 7+4+1=12. Answer: 1,245.

💡

Write small carry digits above each column to avoid losing track!