1. lesson 43.notebook
Assignment:
1­­>Set 43 (odds) ­ Due Tomorrow [11/19]
2­­>Test #6 ­ Monday [11/25]
November 18, 2013

2. lesson 43.notebook
November 18, 2013
Lesson 43 Warm­up:
1)
Write the prime factorization of 7200 using exponents.
2)
Find the measures of <a, <b, and <c.
a
40
b
c
3)
What is the sum of the first 4 prime numbers?
4)
Write in words:
5)
Solve:
100.001
3y = 0.144

3. lesson 43.notebook
November 18, 2013
Lesson 43:
*FYI...We can convert decimals to fractions to percents!
D ­­> F: write the digits after the decimal point as the
numerator of the fraction and the denominator is the
place value of the last digit
F ­­> D: divide the numerator by the denominator
P ­­> D: divide the percent by 100
F­­> P: multiply the fraction by 100
1

4. lesson 43.notebook
Examples (Lesson 43):
Change each decimal to a fraction.
A) 0.24
B) 45.6
C) 2.375
Change each fraction or mixed number to a decimal.
D) 23
4
E) 4 3/5
November 18, 2013

5. lesson 43.notebook
F) 5/8
G) 5/6
Convert each percent to a decimal.
H) 8%
I) 12.5%
J) 150%
K) 6 1/2%
November 18, 2013

6. lesson 43.notebook
Convert each fraction to a percent.
L) 1/2
M) 4/9
November 18, 2013