Alicia drew these same-size game boards. She said that

1
2
of each game board is shaded.

Two rectangles are shown. The first is divided into two equal rectangles that are side-by-side. The second is divided into two equal rectangles, one on top of the other.

Is Alicia correct or incorrect? Explain your answer.

Select the answer and explanation from the drop-down menus to correctly complete the statement.

Alicia is
incorrect
because
Choose...

half of the rectangles in the first game board are shaded, but only a quarter of the rectangles in the second game board are shaded.