Answer:
1.Two big square (×2) rectangle (×)
and 36 small square (unit tile)
2.One big square (×2,)5rectangle (×)
and 24 dark small square (unit tile)
3.two big square (×2),13,dark
rectangle (-×) and 15 small square (unit tile)
4.one big square (×2) and 16 dark
small square (unit tile)