Sewanhaka High School
Mrs. Lidowsky, Principal
Math 8
Mr. Long, Teacher
Period:______________
Date:________________________
Name:___________________________________
H.W. #4: Ditto
DO-NOW #4: Answer the following questions. Show work.
1) One meter is 103 times longer than one
2) The tallest mountain in the United States is
millimeter. One kilometer is 106 times as longer
Mount McKinley in Alaska. The elevation is about
than one millimeter. How many times longer is one 22 * 5 * 103 feet above sea level. What is the height
kilometer than one meter? Write your answer in
of Mount McKinley?
exponential and standard form.
3)
Topic: Algebra
Main Idea: Finding the Powers of Monomials
Aim:
RECALL
The Marine Club at Sewanhaka
High School purchased an
aquarium. The aquarium is in the
shape of a cube with a side length
of 24 inches. Write a
multiplication expression to
represent the volume of the
aquarium.
Write the previous expression
as a single power of 2.
How can I write 24 * 24 * 24 in
exponential form using 24 as
the base?
Is 24 * 24 * 24 = 212? Justify
your answer.
How can I simplify (24)3 using
the laws of exponents without
writing it out in factor form
with 24 as your base?
NOTES
RECALL
Simplify using the laws of exponents.
NOTES
a) (85)2 =
b) (k7)6 =
c) [(32)3]2 =
d) (-2m7n6)5 =
Drill:
Summary:
If time: Simplify using the laws of exponents