Sure thing, let's get straight to it. We start with 674 and we're going to multiply it by 5, which means adding 674 to itself 5 times.
Step 1: 0 + 674 = 674
Step 2: 674 + 674 = 1348
Step 3: 1348 + 674 = 2022
Step 4: 2022 + 674 = 2696
Step 5: 2696 + 674 = 3370

So, 674*5 = 3370