Addition with Regrouping: 453 + 54

Addition with Regrouping Calculator
First addend
Second addend

What is 453 + 54?

Answer

453 + 54 =
507

With regrouping: 1 carry — into the hundreds

453 + 54 in a column. Carries are the small circled digits above the columns.
1carry
4 5 3
+54
507

Column by column: 453 + 54

  • Ones: 3 + 4 = 7 — write 7.
  • Tens: 5 + 5 = 10 — write 0, carry 1.
  • Hundreds: 4 + 1 = 5 — write 5.

453 + 54 = 507

Second check: 507 − 453 = 54

Similar examples to practise

See Also

FAQ

What is 453 + 54?

453 + 54 = 507

How do you check that 453 + 54 = 507?

Subtract one addend from the sum: 507 − 54 = 453, and 507 − 453 = 54. Getting the other addend back means the sum is right.

How many carries are there in 453 + 54?

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 54 + 453 the same as 453 + 54?

Yes. Addition is commutative, so both give 507; the column looks the same with either number on top.