Sure thing! We've got 381 and we're gonna multiply it by 5. That's the same as adding 381 to itself 5 times.
Step 1: 0 + 381 = 381
Step 2: 381 + 381 = 762
Step 3: 762 + 381 = 1143
Step 4: 1143 + 381 = 1524
Step 5: 1524 + 381 = 1905

So, 381*5 = 1905