Matthew scored 9 points and there are 3 points per basket, so he made 9 / 3 = <<9/3=3>>3 baskets.
Shawn scored 6 points, so he made 6 / 3 = <<6/3=2>>2 baskets.
The total number of baskets made is 3 + 2 = <<3+2=5>>5 baskets made.
#### 5