5 Fact Family

2 x ____ = 10

___ x 4 = 20

7 x 5 =

5 x ___ = 45

___ x 5 = 30

8 x 5 =

 $If\ 3\ \times\ 5\ =\ 15,\ then\ 15\div5\ =\ _{ }$  

10 x 5 = _____

if 2 x 5 = 10, then 5 x 2 = ____

___ x 5 = 15