You’ve just received your set of 402 magnetic blocks - cool! But your best friend and your sister want to join you and build together, so you need to split the blocks into 3 equal sets. That looks like division - 402 divided by 3 is… Oh, that’s a big number! But don't worry, we will show you a cool trick to divide multi-digit numbers, the key is to think of every big number as a set of digits. Let's go!