Addition with Regrouping: 602 + 564

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First addend
Second addend

What is 602 + 564?

Answer

602 + 564 =
1,166

The sum is longer than the addends: 1 carry — into the thousands; the last one makes a new digit

602 + 564 in a column. Carries are the small circled digits above the columns.
1carry
6 0 2
+564
1166

Column by column: 602 + 564

  • Ones: 2 + 4 = 6 — write 6.
  • Tens: 0 + 6 = 6 — write 6.
  • Hundreds: 6 + 5 = 11 — write 1, carry 1.
  • Thousands: the carried 1 — write 1.

602 + 564 = 1,166

Second check: 1,166 − 602 = 564

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FAQ

What is 602 + 564?

602 + 564 = 1,166

How do you check that 602 + 564 = 1,166?

Subtract one addend from the sum: 1,166 − 564 = 602, and 1,166 − 602 = 564. Getting the other addend back means the sum is right.

How many carries are there in 602 + 564?

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 564 + 602 the same as 602 + 564?

Yes. Addition is commutative, so both give 1,166; the column looks the same with either number on top.