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

So, 1*4 = 4