Addition with Regrouping: 453 + 63

Addition with Regrouping Calculator
First addend
Second addend

What is 453 + 63?

Answer

453 + 63 =
516

With regrouping: 1 carry — into the hundreds

453 + 63 in a column. Carries are the small circled digits above the columns.
1carry
4 5 3
+63
516

Column by column: 453 + 63

  • Ones: 3 + 3 = 6 — write 6.
  • Tens: 5 + 6 = 11 — write 1, carry 1.
  • Hundreds: 4 + 1 = 5 — write 5.

453 + 63 = 516

Second check: 516 − 453 = 63

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FAQ

What is 453 + 63?

453 + 63 = 516

How do you check that 453 + 63 = 516?

Subtract one addend from the sum: 516 − 63 = 453, and 516 − 453 = 63. Getting the other addend back means the sum is right.

How many carries are there in 453 + 63?

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 63 + 453 the same as 453 + 63?

Yes. Addition is commutative, so both give 516; the column looks the same with either number on top.