Wednesday, May 5, 2010

Happy Cinco de Mayo!

It's the 5th of May. . . .  And it's still *cold* outside!  Can we get some spring weather, already?  Well, even if the weather's not, MATH IS HOT!  :-)

Daily 5:
Can you mentally calculate a 20% tip?


In Class:
Today is all about independent events. I'm talking about two things that don't have an effect on each other. Like flipping a coin and rolling a die -- flipping the coin "heads" has no effect on whether a "2" or a "3" is rolled on the die. We need to learn some vocabulary today, so write down definitions and examples in your Math Spiral for these terms:
  • Outcome (p. 630)
  • Tree Diagram (p. 636)
  • Independent Event (p. 642)
Let's take a closer look at how using tree diagrams can help us.  Consider what could happen if you rolled a die, then flipped a coin. . . .

Here is some pretty cool practice -- blog checker, are you ready?!?!?

Assignment:
pp. 644-645 #6-24, 29-32 (Up for a challenge?  Try #25!)
DUE: Friday May7

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