Percents Quotes From Yogi Berra A Nickel aint worth a dime anymore Little league Baseball is a very good thing because it keeps the parents off the streets Baseball is 90 mental and the other half is physical ID: 494047
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Slide1
Ratios and
PercentsSlide2
Quotes From Yogi Berra
A Nickel
ain’t
worth a dime anymore
Little league Baseball is a very good thing because it keeps the parents off the streets.
Baseball is 90% mental and the other half is physical
In theory there is no difference between theory and practice but in practice there is.
You better cut that Pizza in four pieces because I am not hungry enough to eat six.Slide3
Your Chips CAN BE
OR
TASK #1
Form a collection of 36 chips where 25% are RED and 75% are WHITE
CALLED MIXTURE A
A
WHAT IS THE RATIO OF WHITE CHIPS TO RED CHIPS?Slide4
MIXTURE A (25% red)
Whites outnumber Reds 3 to 1Slide5
TASK #2
Form a collection of 36 chips where 1/3
rd
are WHITE and 2/3
rd are REDCALLED MIXTURE B
B
WHAT IS THE RATIO OF WHITE CHIPS TO RED CHIPS?
KEEP BOTH MIXTURESSlide6
MIXTURE B (1/3
rd white)
Reds outnumber Whites 2 to 1Slide7
NOW WE MIX THEM TOGETHER!
We will be taking half of each mixture!
WHAT IS THE RATIO OF WHITE TO RED NOW?
DO
YOU THINK
THERE WILL BELots more RED than WHITE
About the same RED and WHITELots more WHITE than REDSlide8
SOON WE MIX THEM TOGETHER!
1
st
– take half of mixture A where the ratio of RED to WHITE is still the same.
THERE WILL BE A SLIGHT TECHNICAL DIFFICULTY – WHAT IS IT?Slide9
MIXTURE A (25% Red)
Whites outnumber Reds 3 to 1Slide10
SOON WE MIX THEM TOGETHER!
2
nd
– take half of mixture B where the ratio of RED to WHITE is still the same.
THERE WILL BE NO TECHNICAL DIFFICULTY THIS TIME?Slide11
MIXTURE B
Reds outnumber Whites 2 to 1Slide12
NOW WE MIX THEM TOGETHER!
WHAT IS THE RATIO OF WHITE TO RED NOW?Slide13
GO BACK TO MIXTURES A & B
Take 1/3
rd
of B and 2/3rds A
DO YOU THINK
THINK
THERE WILL BE
Lots more RED than WHITE
About the same RED and WHITE
Lots more WHITE than REDSlide14
MIXTURE B (1/3
rd white)
Reds outnumber Whites 2 to 1Slide15
MIXTURE A (25% red)
Whites outnumber Reds 3 to 1Slide16
PUT THEM TOGETHER
2
/3
rd
s
Of A
1
/3
rd
Of B
14 red to 22 WHITE