OK, let's work through this together. We're starting with 430 and we're going to multiply it by 5, which means we add 430 to itself 5 times.
Step 1: 0 + 430 = 430
Step 2: 430 + 430 = 860
Step 3: 860 + 430 = 1290
Step 4: 1290 + 430 = 1720
Step 5: 1720 + 430 = 2150

So, 430*5 = 2150