1. lesson 47.notebook
Assignment:
1-->Set 47 (odds) - Due Tomorrow [12/3]
December 02, 2013

2. lesson 47.notebook
December 02, 2013
Lesson 47 Warm-Up:
1)
Solve:
2)
Write 37 1/2% as a decimal.
3)
Write 1/11 as a decimal with a bar over the repetend.
4)
Compare: 0.6
10
12
2.5
a
0.6
5) Two and three hundredths is how much less than three and two
tenths?

3. lesson 47.notebook
December 02, 2013
Lesson 47:
FYI...
102 x 103 =
106
103 =
(103)4 =
SO....Rules of exponents x
ay = ax+y
1) a
ax = ax - y
2)
ay
(x)(y)
3) (ax)y= a
And...ANYTHING to the
ZERO power = 1!!

4. lesson 47.notebook
December 02, 2013
Lesson 47 Examples:
A) Write 456 in expanded notation using powers of 10.
Simplify.
B) 24.25 x 103
C) 25 x 106
D) 12.5
103
E) 4.8
104

5. lesson 47.notebook
December 02, 2013
Find each missing exponent.
F) 103 x 104 = 10
G) 108
102 = 10
H) (104)2 = 10
I) n3 x n4 = n

6. lesson 47.notebook
Write each of the following numbers in standard form.
J) 2 1/2 million
K) 15 billion
L) 1.6 trillion
December 02, 2013