Addition with Regrouping: 211 + 89

Addition with Regrouping Calculator
First addend
Second addend

What is 211 + 89?

Answer

211 + 89 =
300

With regrouping: 2 carries — into the tens and the hundreds

211 + 89 in a column. Carries are the small circled digits above the columns.
1carry1carry
2 1 1
+89
300

Column by column: 211 + 89

  • Ones: 1 + 9 = 10 — write 0, carry 1.
  • Tens: 1 + 8 + 1 = 10 — write 0, carry 1.
  • Hundreds: 2 + 1 = 3 — write 3.

211 + 89 = 300

Second check: 300 − 211 = 89

Similar examples to practise

See Also

FAQ

What is 211 + 89?

211 + 89 = 300

How do you check that 211 + 89 = 300?

Subtract one addend from the sum: 300 − 89 = 211, and 300 − 211 = 89. Getting the other addend back means the sum is right.

How many carries are there in 211 + 89?

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.

Is 89 + 211 the same as 211 + 89?

Yes. Addition is commutative, so both give 300; the column looks the same with either number on top.