Let's roll up our sleeves and solve this. We have 24 and we're going to multiply it by 5, essentially adding 24 to itself 5 times.
Step 1: 0 + 24 = 24
Step 2: 24 + 24 = 48
Step 3: 48 + 24 = 72
Step 4: 72 + 24 = 96
Step 5: 96 + 24 = 120

So, 24*5 = 120