Addition with Regrouping: 519 + 519

Addition with Regrouping Calculator
First addend
Second addend

What is 519 + 519?

Answer

519 + 519 =
1,038

The sum is longer than the addends: 2 carries — into the tens and the thousands; the last one makes a new digit

519 + 519 in a column. Carries are the small circled digits above the columns.
1carry1carry
5 1 9
+519
1038

Column by column: 519 + 519

  • Ones: 9 + 9 = 18 — write 8, carry 1.
  • Tens: 1 + 1 + 1 = 3 — write 3.
  • Hundreds: 5 + 5 = 10 — write 0, carry 1.
  • Thousands: the carried 1 — write 1.

519 + 519 = 1,038

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FAQ

What is 519 + 519?

519 + 519 = 1,038

How do you check that 519 + 519 = 1,038?

Subtract one addend from the sum: 1,038 − 519 = 519. Getting the other addend back means the sum is right.

How many carries are there in 519 + 519?

2 carries: every time a column added up to 10 or more, its ones digit was written and 1 was carried to the next column on the left.