Addition with Regrouping: 268 + 256

Addition with Regrouping Calculator
First addend
Second addend

What is 268 + 256?

Answer

268 + 256 =
524

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

268 + 256 in a column. Carries are the small circled digits above the columns.
1carry1carry
2 6 8
+256
524

Column by column: 268 + 256

  • Ones: 8 + 6 = 14 — write 4, carry 1.
  • Tens: 6 + 5 + 1 = 12 — write 2, carry 1.
  • Hundreds: 2 + 2 + 1 = 5 — write 5.

268 + 256 = 524

Second check: 524 − 268 = 256

Similar examples to practise

See Also

FAQ

What is 268 + 256?

268 + 256 = 524

How do you check that 268 + 256 = 524?

Subtract one addend from the sum: 524 − 256 = 268, and 524 − 268 = 256. Getting the other addend back means the sum is right.

How many carries are there in 268 + 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 + 268 the same as 268 + 256?

Yes. Addition is commutative, so both give 524; the column looks the same with either number on top.