0.2 Percent Decimal.notebook
February 08, 2012
Grade 12 College Math!!!
MAP4C1
1. BELLWORK: Quick Quiz
2. Review! ­ Percent/Decimal
Feb 7­6:44 PM
Quick Quiz
1. Calculate
2. Solve for the unknown. Express any fractions in lowest form.
Feb 7­6:46 PM
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0.2 Percent Decimal.notebook
February 08, 2012
`
Percent / Decimal / Fraction
Percent ­ Latin "per centum"
­ Means "by the hundred
­ Perfect whole = 100%
Feb 3­1:27 PM
a) % to Decimal
23% =
15% =
8% =
b) decimal to %
0.03 =
0.268 = Feb 3­1:27 PM
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0.2 Percent Decimal.notebook
February 08, 2012
c) Fraction to Decimal
Pull
Just divide the numbers
d) what 70% of 45?
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e) Write as decimal
40%
Pull
f) Convert % to fraction
Look at
what column
# is in when in
decimal form.
34%
26.3%
Feb 3­1:27 PM
3
0.2 Percent Decimal.notebook
February 08, 2012
Your Work Today...
1. 'Introduction to %' page
2. 'Lesson 2 Comparing' page
3. Finish up any other HW
Feb 7­11:36 PM
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