Question

Mark and his friends baked 425 cookies for a fundraiser. They were able to sell 311 cookies. How many cookies were left unsold?

• A. 114

Answer 1

The correct option is A 114
Mark and his friend baked $425$ cookies.

They sold $311$ cookies.

$\therefore$ Number of cookies left unsold is $425-311$

Stack the numbers such that like terms are in the same columns, i.e., ones, tens and hundreds place value digits are aligned.

Now for subtraction, start from the right end.


$\therefore$ $114$ cookies are left at the end.