ShmoopTube
Where Monty Python meets your 10th grade teacher.
Search Thousands of Shmoop Videos
Math Videos 43 videos
Want to start your own business one day? Then this video is a must-watch. If you're just planning to keep working at Wendy's forever, then move along.
If you know your earnings, and you know how much you've spent, how do you calculate your profit? That's right - you hire an accountant. (Or, if you...
Math 5: Rounding Costs 58 Views
Share It!
Description:
"Decimals and dragon slayers"... is it a math video or an indie band? There's only one way to find out.
Transcript
- 00:13
Bob and Darnell are strapped for cash it's not much of a surprise the [Bob and Darnell walking on a street]
- 00:18
professional dragon slayers living in modern-day North Carolina there just
- 00:21
aren't that many dragons in North Carolina these days or any days sad for
- 00:26
us all but especially sad for Darnell and Bob our dragon slayers cash flow [Bob and Darnell with a white van at a gas station]
- 00:30
problem is stressing them out as they try to buy some gas as Darnell pumps the
Full Transcript
- 00:33
gas he tries to watch the meter like a hawk but the tank still ends up costing
- 00:38
19.384 dollars this totally freaks Darnell out he's only got 19 [cost displayed for the tank of gas on the station meter]
- 00:43
dollars and thirty eight cents where is he going to come up with the extra if
- 00:46
you can't pay how will he maintaine his dragon slayer honor and whoever heard of
- 00:50
[Darnell very angry at the cost of the tank of gas] a gas station charging something like nineteen point three eight four dollars
- 00:54
anyway what are people supposed to do break pennies in half Bob tells Darnell
- 00:58
that he really needs to relax all Darnell needs to do is a little rounding
- 01:01
Darnell pats his potbelly and says that he's round enough as it is Bob tells him [Darnell patting his belly]
- 01:05
that that's not what he means but Darnell should actually think about
- 01:07
eating less fried cheese when they chow down Darnell says he can't help it
- 01:11
because his life is depressing for a dragon slayer with no dragons to slay Bob [Darnell looking sad stood by the gas station pump]
- 01:14
says that they're getting off track issue with this 19.34 number is that
- 01:19
it goes all the way down to the thousands place but our money only goes
- 01:22
to the hundreds place this is where the rounding comes in it's no big deal you [pricing sign for regular unleaded fuel and a wallet with 5 dollar bills in]
- 01:25
identify the place value you want to round to and look at the digit
- 01:28
immediately to its right if the digit is four or below you should let it go and
- 01:32
if it's 5 or above you give it a shove Darnell scratches his belly still not getting [Darnell scratching his belly]
- 01:36
it getting exasperated Bob asks him if four is less than five Darnell is like
- 01:41
duh so that means is not worth caring about the 19.384 rounds to 19.38
- 01:47
if it were 19.3 85 or 19.386 though they have to round it up to
- 01:54
nineteen point three nine but it's not Darnell is beyond relieved the $19 [Darnell cheering in relief at having the correct change]
- 01:59
38 cents he has is just enough to pay for the gas so they pay up and hit the open
- 02:03
road later that day they have the luckiest break in their lives when they
- 02:06
see a dragon and nagging a local supermarket they charge into battle [a dragon breathing fire at a local supermarket]
- 02:12
and Darnell is so happy he feel like he's on fire that is
- 02:13
until he realized he actually is on fire poor Darnell [Darnell running away while on fire]
Related Videos
Check out the best bias video ever made, courtesy of the most awesome and amazing educational website in existence.
No, this isn't a terrible new mint-peach bubble gum flavor...though it does tend to leave a bad taste in people's mouths.
Those settlers in Jamestown really should have settled down with all that land-stealing. Tobacco's bad for you anyway.
Being born out of multiple wars doesn't quite seem to fit the peaceful, polite Canadians we know and love today...oh wait, they were called The Bea...
Not every cartoon is meant to entertain small children while their mother gets some "Mommy time." There are also political cartoons, which are mean...