Sure thing, let's get straight to it. We start with 111 and we're going to multiply it by 5, which means adding 111 to itself 5 times.
Step 1: 0 + 111 = 111
Step 2: 111 + 111 = 222
Step 3: 222 + 111 = 333
Step 4: 333 + 111 = 444
Step 5: 444 + 111 = 555

So, 111*5 = 555