00:00Stay right where you are! It's Cyberchase for real!
00:08Today's my first day working as a substitute teacher. I'm a little nervous.
00:14What if the kids go wild? I won't know how to handle them!
00:32You're fired.
00:40Good morning, class. I'm Name. Name. My name is Mr. Wilson.
00:47It's a pleasure to meet you.
00:51Why, thank you. Can you tell us a little about yourself?
00:55Well, um, I can ride a unicycle.
01:00Wow!
01:01And I can juggle.
01:03Cool!
01:05Show us!
01:06Yeah! Show us!
01:09Okay, we need to make some room.
01:35Now we need to set up the room so you can take a quiz.
01:39Please arrange the desks in rows that have equal numbers of desks in each row.
01:44Okay, what's one possibility for arranging these 24 desks?
01:52One row of 24.
01:54Let's do that.
01:59How many people think this is a good way to arrange the desks?
02:07Well, what's another possibility?
02:09Two rows of 12.
02:10Show me.
02:19What do you think?
02:20No.
02:22Another way?
02:24Three rows of eight desks.
02:25Let's try it.
02:31We should try five desks in each row.
02:34Go ahead.
02:38This doesn't work.
02:39Why?
02:41Because one row only has four desks in it.
02:44That's because you can't multiply five by a whole number to get 24.
02:51The other numbers are factors of 24 and five isn't.
02:56You're right.
02:58So is there another possibility that'll work?
03:00Four rows of six desks.
03:02Let's try that.
03:09Are there any other factors?
03:13Great, now it's time for the quiz.
03:18Take one and pass it back.
03:21For the quiz, write down the factors of 24.
03:27Take one and pass it back.
03:30Let's get started.
03:30See you next time.