500
Ethen is using repeated subtraction to find 18/2. What was her mistake? AND correct her mistake.
18 - 2 = 16
16 - 2 = 14
14 - 2 = 12
12 - 2 = 10
10 - 2 = 8
8 - 2 = 6
6 - 2 = 4
4 - 2 = 2
SOOOOOO 18/2 = 8
Ethen needs to subtract 1 more time. The quotient is actually 9.