1. lesson 12.notebook September 13, 2012
Lesson 12:
*FYI...
*fractions to decimals , divide numerator by denominator
*decimals to fractions, "read" them
*decimals to percents , multiply by 100
*percents to decimals, divide by 100
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2. lesson 12.notebook September 13, 2012
Examples ­ Lesson 12
Use words to write the decimal numbers.
A) 11.12
B) 0.375
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3. lesson 12.notebook September 13, 2012
Write each fraction as a decimal number.
C) 3/5
D) 2 1/4
E) 1/200
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4. lesson 12.notebook September 13, 2012
Write each decimal as a fraction or mixed number.
F) 0.05
G) 0.025
H) 1.2
I) 0.001
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5. lesson 12.notebook September 13, 2012
Write each decimal as a percent.
J) 0.8
K) 1.3
L) 0.875
M) 0.002
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6. lesson 12.notebook September 13, 2012
Write each percent as a decimal.
N) 2%
O) 20%
P) 0.3%
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7. lesson 12.notebook September 13, 2012
Q) Order from least to greatest:
­0.4, 2.3, 0.6, 1/2
R) What length is 75% of 12 inches?
S) If the sales tax is 7.5%, what is the total sales tax on $48.00?
T) Estimate 8.25% sales tax on a $39.79 purchase.
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