Math 8 Lesson Plan 78 Dividing Polynomial by a Monomial class outline.doc

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Sewanhaka High School
Math 8
Per:________________
Name:________________________________
H.W. #78: Ditto
DO-NOW #78:
8
1) Find 520b b2
2) Find (-2a)5
(NOTE: b ≠0)
Mrs. Lidowsky, Principal
Mr. Long, Teacher
Date:_____________________
3) What is the area of a
square whose side is 5d3?
Topic: Polynomials
Main Idea: Dividing Polynomial by a Monomial
Aim:
RECALL
NOTES
2
The area of a rectangular carpet is 4d + 2d. The
length of the carpet is 2d.
Find the width of the carpet.
Find (14b3 – 35b2 + 7b) ÷ 7b (b ≠ 0)
If a train traveled 54r + 27s miles in 9 hours,
represent the distance traveled in 1 hour.
Divide: (8a5 – 6a4) ÷ 2a2
Divide:
24 x 3 y 4  18x 2 y 2  6 xy
 6 xy
Divide:
24a 2 b  3ab
3ab
4) Find the area of a
rectangle whose sides are
10d + 2 and 3d + 1
Drill: Find the quotient:
9 x 2  15 x  6
1)
=
3
35 x 3  5 x 2  25 x
2)
=
5x
3)
24 x 4  8 x 3  6 x 2
=
 2x 2
SUMMARY:
If time:
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