Addition with Regrouping: 58 + 58

Addition with Regrouping Calculator
First addend
Second addend

What is 58 + 58?

Answer

58 + 58 =
116

The sum is longer than the addends: 2 carries — into the tens and the hundreds; the last one makes a new digit

58 + 58 in a column. Carries are the small circled digits above the columns.
1carry1carry
5 8
+58
116

Column by column: 58 + 58

  • Ones: 8 + 8 = 16 — write 6, carry 1.
  • Tens: 5 + 5 + 1 = 11 — write 1, carry 1.
  • Hundreds: the carried 1 — write 1.

58 + 58 = 116

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FAQ

What is 58 + 58?

58 + 58 = 116

How do you check that 58 + 58 = 116?

Subtract one addend from the sum: 116 − 58 = 58. Getting the other addend back means the sum is right.

How many carries are there in 58 + 58?

2 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.