Sure thing! We've got 6 and we're gonna multiply it by 6. That's the same as adding 6 to itself 6 times.
Step 1: 0 + 6 = 6
Step 2: 6 + 6 = 12
Step 3: 12 + 6 = 18
Step 4: 18 + 6 = 24
Step 5: 24 + 6 = 30
Step 6: 30 + 6 = 36

So, 6*6 = 36