Addition with Regrouping: 564 + 453

Addition with Regrouping Calculator
First addend
Second addend

What is 564 + 453?

Answer

564 + 453 =
1,017

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

564 + 453 in a column. Carries are the small circled digits above the columns.
1carry1carry
5 6 4
+453
1017

Column by column: 564 + 453

  • Ones: 4 + 3 = 7 — write 7.
  • Tens: 6 + 5 = 11 — write 1, carry 1.
  • Hundreds: 5 + 4 + 1 = 10 — write 0, carry 1.
  • Thousands: the carried 1 — write 1.

564 + 453 = 1,017

Second check: 1,017 − 564 = 453

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564 + 203767
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FAQ

What is 564 + 453?

564 + 453 = 1,017

How do you check that 564 + 453 = 1,017?

Subtract one addend from the sum: 1,017 − 453 = 564, and 1,017 − 564 = 453. Getting the other addend back means the sum is right.

How many carries are there in 564 + 453?

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 453 + 564 the same as 564 + 453?

Yes. Addition is commutative, so both give 1,017; the column looks the same with either number on top.

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