Addition with Regrouping: 564 + 485

Addition with Regrouping Calculator
First addend
Second addend

What is 564 + 485?

Answer

564 + 485 =
1,049

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

564 + 485 in a column. Carries are the small circled digits above the columns.
1carry1carry
5 6 4
+485
1049

Column by column: 564 + 485

  • Ones: 4 + 5 = 9 — write 9.
  • Tens: 6 + 8 = 14 — write 4, carry 1.
  • Hundreds: 5 + 4 + 1 = 10 — write 0, carry 1.
  • Thousands: the carried 1 — write 1.

564 + 485 = 1,049

Second check: 1,049 − 564 = 485

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FAQ

What is 564 + 485?

564 + 485 = 1,049

How do you check that 564 + 485 = 1,049?

Subtract one addend from the sum: 1,049 − 485 = 564, and 1,049 − 564 = 485. Getting the other addend back means the sum is right.

How many carries are there in 564 + 485?

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.

Is 485 + 564 the same as 564 + 485?

Yes. Addition is commutative, so both give 1,049; the column looks the same with either number on top.

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