Sewanhaka High School
Mrs. Lidowsky, Principal
Math 8
Mr. Long, Teacher
Class:________________
Date:_____________________
Name:________________________________
Homework, DO-NOW, Quiz, and Test
Assignment Sheet #5
Directions: Bring this sheet with you everyday to class. When you come into class, please look at the front of the board for
today’s date, your DO-NOW assignment for that date, and the H.W. assignment due for the next day. Please make note of it and
mark it in the appropriate area. You must copy your DO-NOW questions completely into your notes and answer them thoroughly.
Today’s Date: ______________________
H.W. #18: Ditto
DO-NOW #18: Solve the following problems. Show work:
1) Microsoft lost $21,000 in the first quarter of the year. They lost the same amount each of the other three
quarters. How much money did Microsoft lose for the year?
2.
3
2) Simplify using the Laws of Exponents: (a) 3x 4x =
(b)
24 x 5 y 3 z 2
=
6x3 y 3 z 6
3) Solve and Check the following equation: -2(3x + 1) – 2x = -4(2x) – 4
Solve:
Check: Let x =
H.W. #18 will be due on:
Today’s Date: ______________________
H.W. #19: Ditto
DO-NOW #19: Express each ratio or fraction as a percent:
1) Express the following ratio in simplest form: 8 out of 12 =
2) Express the following rate as a unit rate: $17.40 in 3 hours =
3) Evaluate:
(a) 12 – 8 / 4 + 2 =
(b) (12 – 8) / (4 + 2) =
(c) (12 – 8) / 4 + 2 =
4) Dorothy as a measuring cup that can hold a maximum of
her measuring cup with flour to measure 3 13 cup?
H.W. #19 will be due on:
2
3
of a cup. How many times will Dorothy fill
Today’s Date: ______________________
H.W. #20: Ditto
DO-NOW #20: Answer the following questions. Show work.
1) Carpet cleaner A charges $61.85 plus $18 a room. Carpet cleaner B charges $19.85 plus $32 a room.
Write an equation that can be used to find the number of rooms for which the total cost of both carpet cleaners
is the same. Solve the equation.
2) Solve for x:
12
2
=
x4
5
H.W. #20 will be due on:
Today’s Date: ______________________
H.W. #21: Pages 153 to 154, ex. 9, 17, 18, 20, 22, 27
DO-NOW #21: Answer the following questions:
1) Use the table to graph the following ordered pairs
x y Find the constant rate of change.
0 3
4 4
8 5 Is there a proportional linear relationship between
the x and y values? Explain.
2) If -4 was added to the product of -2 and +3, what would the result be?
3) What is the quotient of -40 and -8?
H.W. #21 will be due on: