Addition with Regrouping: 485 + 65

Addition with Regrouping Calculator

What is 485 + 65?

Answer

485 + 65 =

550

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

485 + 65 in a column. Carries are the small circled digits above the columns.
		1carry	1carry
		4	8	5
	+		6	5
		5	5	0

Column by column: 485 + 65

Ones: 5 + 5 = 10 — write 0, carry 1.
Tens: 8 + 6 + 1 = 15 — write 5, carry 1.
Hundreds: 4 + 1 = 5 — write 5.

485 + 65 = 550

Second check: 550 − 485 = 65

Similar examples to practise

Related Calculations

550 − 65 = 485 - Subtraction with Regrouping

See Also

Subtraction with Regrouping Calculator - Column subtraction step by step, with borrowing across zeros
Long Multiplication Calculator - Column multiplication with partial products, step by step
Long Division Calculator - Step-by-step long division with detailed explanation
Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step

Recalculate with different values ↑

Column additions with 65

Example	Sum
85 + 65	150
89 + 65	154
92 + 65	157
94 + 65	159
98 + 65	163
105 + 65	170
136 + 65	201
172 + 65	237
203 + 65	268
239 + 65	304
268 + 65	333
307 + 65	372
348 + 65	413
376 + 65	441
402 + 65	467
453 + 65	518
485 + 65	550
536 + 65	601
578 + 65	643
647 + 65	712

FAQ

What is 485 + 65?

485 + 65 = 550

How do you check that 485 + 65 = 550?

Subtract one addend from the sum: 550 − 65 = 485, and 550 − 485 = 65. Getting the other addend back means the sum is right.

How many carries are there in 485 + 65?

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 65 + 485 the same as 485 + 65?

Yes. Addition is commutative, so both give 550; the column looks the same with either number on top.

See Also