Question

7.Kristy baked 18 cookies. She took 2/3 of the cookies to work. How many cookies did she NOT take to work? 4 6 8 12

Answer 1

Its 6
2/3 of 18 = 12
18-12=6

Answer 2

Here's the equation:
18 - 18 * 2/3
18 - 36/3
18 - 12
6
She didn't take 6 cookies to work.