Which statement is true about solving multi-digit addition problems?(1 point)

Question

Responses

Only a 1 will be carried over.
Only a 1 will be carried over.

When carrying over a number, you carry over the number in the ones place.
When carrying over a number, you carry over the number in the ones place.

Carry over all ones before adding.
Carry over all ones before adding.

The problem must be lined up vertically by place value before adding.

Answer 1

The problem must be lined up vertically by place value before adding.

Answer 2

please help me

Answer 3

bot is rite.