Addition with Regrouping: 564 + 354

Addition with Regrouping Calculator
First addend
Second addend

What is 564 + 354?

Answer

564 + 354 =
918

With regrouping: 1 carry — into the hundreds

564 + 354 in a column. Carries are the small circled digits above the columns.
1carry
5 6 4
+354
918

Column by column: 564 + 354

  • Ones: 4 + 4 = 8 — write 8.
  • Tens: 6 + 5 = 11 — write 1, carry 1.
  • Hundreds: 5 + 3 + 1 = 9 — write 9.

564 + 354 = 918

Second check: 918 − 564 = 354

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FAQ

What is 564 + 354?

564 + 354 = 918

How do you check that 564 + 354 = 918?

Subtract one addend from the sum: 918 − 354 = 564, and 918 − 564 = 354. Getting the other addend back means the sum is right.

How many carries are there in 564 + 354?

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 354 + 564 the same as 564 + 354?

Yes. Addition is commutative, so both give 918; the column looks the same with either number on top.