Wednesday, November 9, 2011

Today's Math Notes

Converting Fractions, Percents and Decimals.
Fractions - any whole number over any whole number.
eg. 1/2, 3/4, 5/3.
Percent - anything over 100.
eg. 60% = 60/100, 54.7% = 54.7/100
Decimal - anything over 1.
eg. 0.1/1, 0.5/1, 0.375/1

0.666666 = Repeating decimals
o.75 - Terminating Decimal
1/2 = 0.5 = an a equivalent fraction

November 9 notes





converting fractions, decimals and percents


fraction

any number

_________

any whole number


eg 1/2, 3/4, 5/3


not30%, 0.1,6.5/3



decimal


any number

------------

1


6
--=6=6.0

1




eg 0.1/1, 0.5/1,0.375/1 1


percent



any number

------------

100

60

eg 60%= ----

100







what ever you do to the top you must do to the bottom
1 0.5

---=---

2 1

2 ÷0.5





equivelant fractions



o.7 is a terminating decimal






_

0.7777777 or 0.7 are repeating decimals






___

eg 0.123 =0.123123123












Tuesday, November 8, 2011

Tuesday, November 1, 2011