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Writing and Evaluating Exponents
Product and Quotient of
Powers
Negative Exponents
Scientific Notation
Power of a Power and Power of a Product
100
Write (3)(3)(3)(3) in exponential form.
3
4
100
(x
3
)(x
5
x
8
100
Write as a positive exponent x
-4
1
___
x
4
100
Write 3,000,000 in scientific Notation
3 x 10
6
100
See Question 4 on the board
Teacher Answers on Board
200
Write (4)(4)(x)(x)(x)(y)(y)(y) in exponential form
4
2
x
3
y
3
200
(2x
5
)(3x
2
6x
7
200
Write as a positive exponent 2x
-5
2
___
x
5
200
Write 0.0053 in scientific notation.
5.3 x 10
-3
200
Question 5 on Board
Teacher Answer on Board
300
Evaluate 2
4
16
300
See question 1 on the board.
a
3
300
Write using negative exponents other than -1
1
___
64
8
-2
300
What is 7.3 x 10
-4
in standard form?
0.00073
300
(4x)
3
4
3
x
3
400
Evaluate 5x
3
when x = -2
-40
400
See question 2 on the board
4x
2
400
Write with a negative exponent other than -1.
1
___
81
9
-2
400
Write 5.7 x 10
6
in standard form
5,700,000
400
Problem #6 on Board
Teacher Answers on board
500
Evaluate 5x
-2
if x = 9
5
___
81
500
See Question 3 on the board
4y
3
______
x
2
500
What is 2,500,000,000,000,000,000,005
0
1
500
Find the product (3 x 10
3
)(2 x 10
4
)
6 x 10
7
500
What is the mascot of the university your teacher graduated from?
Teacher Answer