Addition with Regrouping: 485 + 26

Addition with Regrouping Calculator
First addend
Second addend

What is 485 + 26?

Answer

485 + 26 =
511

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

485 + 26 in a column. Carries are the small circled digits above the columns.
1carry1carry
4 8 5
+26
511

Column by column: 485 + 26

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

485 + 26 = 511

Second check: 511 − 485 = 26

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FAQ

What is 485 + 26?

485 + 26 = 511

How do you check that 485 + 26 = 511?

Subtract one addend from the sum: 511 − 26 = 485, and 511 − 485 = 26. Getting the other addend back means the sum is right.

How many carries are there in 485 + 26?

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 26 + 485 the same as 485 + 26?

Yes. Addition is commutative, so both give 511; the column looks the same with either number on top.