This math puzzle is a quick test of the order of operations.
The expression is 28 ÷ 4 + 6. Division comes before addition, so start with 28 ÷ 4.
28 ÷ 4 = 7. Then add 6.
Answer: 13.
If you got 12, one of the operations was handled incorrectly. Following the standard order gives 13.


