Question

Caleb's grade was changed by -18 points

because he did not complete some homework
assignments. If he got -3 points for each
assignment, how many assignments did he not
complete? Write your answer as an integer.

Answer 1

6

Explanation:

because 18 divided by 3 is 6.

Answer 2

6.

Explanation:

If each assignment is worth -3, you can divide 18 (amount of points changed) by 3 (each assignment's affect) to get 6.