Copy and complete each of the Diamond Problems below. The pattern used in the Diamond Problems is shown at right.  

1. 

   Hint (a):

   What number multiplied by $6$ yields $0$?

   More Help (a):

   Add your answer from above to six to find the bottom of the diamond.

   Answer (a):

   Left: $0$
   Bottom: $6$
   Fill in the diamond.

2. 

   Hint (b):

   Multiply the two given numbers for the top number. What do you do to the two given numbers to get the bottom number?

   Answer (b):

   Top: $-16$
   Bottom: $6$
   Fill in the diamond.

3. 

   Hint (c):

   The sum of what number and $-4$ is $0$?

   More Help (c):

   What do you do to the left and right numbers to get the top number?

4. 

   Hint (d):

   What numbers multiplied together give $52$?