Addition with Regrouping: 468 + 203

Addition with Regrouping Calculator
First addend
Second addend

What is 468 + 203?

Answer

468 + 203 =
671

With regrouping: 1 carry — into the tens

468 + 203 in a column. Carries are the small circled digits above the columns.
1carry
4 6 8
+203
671

Column by column: 468 + 203

  • Ones: 8 + 3 = 11 — write 1, carry 1.
  • Tens: 6 + 0 + 1 = 7 — write 7.
  • Hundreds: 4 + 2 = 6 — write 6.

468 + 203 = 671

Second check: 671 − 468 = 203

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FAQ

What is 468 + 203?

468 + 203 = 671

How do you check that 468 + 203 = 671?

Subtract one addend from the sum: 671 − 203 = 468, and 671 − 468 = 203. Getting the other addend back means the sum is right.

How many carries are there in 468 + 203?

1 carry: 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 203 + 468 the same as 468 + 203?

Yes. Addition is commutative, so both give 671; the column looks the same with either number on top.

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