Addition with Regrouping: 652 + 348

Addition with Regrouping Calculator
First addend
Second addend

What is 652 + 348?

Answer

652 + 348 =
1,000

The sum is longer than the addends: 3 carries — into the tens, the hundreds and the thousands; the last one makes a new digit

652 + 348 in a column. Carries are the small circled digits above the columns.
1carry1carry1carry
6 5 2
+348
1000

Column by column: 652 + 348

  • Ones: 2 + 8 = 10 — write 0, carry 1.
  • Tens: 5 + 4 + 1 = 10 — write 0, carry 1.
  • Hundreds: 6 + 3 + 1 = 10 — write 0, carry 1.
  • Thousands: the carried 1 — write 1.

652 + 348 = 1,000

Second check: 1,000 − 652 = 348

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FAQ

What is 652 + 348?

652 + 348 = 1,000

How do you check that 652 + 348 = 1,000?

Subtract one addend from the sum: 1,000 − 348 = 652, and 1,000 − 652 = 348. Getting the other addend back means the sum is right.

How many carries are there in 652 + 348?

3 carries: 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 348 + 652 the same as 652 + 348?

Yes. Addition is commutative, so both give 1,000; the column looks the same with either number on top.