Addition with Regrouping: 564 + 564

Addition with Regrouping Calculator
First addend
Second addend

What is 564 + 564?

Answer

564 + 564 =
1,128

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

564 + 564 in a column. Carries are the small circled digits above the columns.
1carry1carry
5 6 4
+564
1128

Column by column: 564 + 564

  • Ones: 4 + 4 = 8 — write 8.
  • Tens: 6 + 6 = 12 — write 2, carry 1.
  • Hundreds: 5 + 5 + 1 = 11 — write 1, carry 1.
  • Thousands: the carried 1 — write 1.

564 + 564 = 1,128

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Column additions with 564

ExampleSum
564 + 203767
564 + 214778
564 + 239803
564 + 256820
564 + 268832
564 + 291855
564 + 307871
564 + 325889
564 + 348912
564 + 354918
564 + 376940
564 + 389953
564 + 402966
564 + 427991
564 + 4531,017
564 + 4681,032
564 + 4851,049
564 + 5191,083
564 + 5361,100
564 + 5641,128

FAQ

What is 564 + 564?

564 + 564 = 1,128

How do you check that 564 + 564 = 1,128?

Subtract one addend from the sum: 1,128 − 564 = 564. Getting the other addend back means the sum is right.

How many carries are there in 564 + 564?

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.

See Also