Addition with Regrouping: 564 + 256

Addition with Regrouping Calculator
First addend
Second addend

What is 564 + 256?

Answer

564 + 256 =
820

With regrouping: 2 carries — into the tens and the hundreds

564 + 256 in a column. Carries are the small circled digits above the columns.
1carry1carry
5 6 4
+256
820

Column by column: 564 + 256

  • Ones: 4 + 6 = 10 — write 0, carry 1.
  • Tens: 6 + 5 + 1 = 12 — write 2, carry 1.
  • Hundreds: 5 + 2 + 1 = 8 — write 8.

564 + 256 = 820

Second check: 820 − 564 = 256

Similar examples to practise

See Also

FAQ

What is 564 + 256?

564 + 256 = 820

How do you check that 564 + 256 = 820?

Subtract one addend from the sum: 820 − 256 = 564, and 820 − 564 = 256. Getting the other addend back means the sum is right.

How many carries are there in 564 + 256?

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 256 + 564 the same as 564 + 256?

Yes. Addition is commutative, so both give 820; the column looks the same with either number on top.