Sewanhaka High School
Mrs. Lidowsky, Principal
Math 8
Mr. Long, Teacher
Class:________________
Date:_____________________
Name:________________________________
Homework, DO-NOW, Quiz, and Test
Assignment Sheet #3
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. #9: Ditto
DO-NOW #9:
1) Tuan told good news to two friends. They each told three friends, and each of their friends told three
friends. How many people had heard good news at this point?
2) Express 0.0000568 in scientific notation
3) Express 4.22715 x 108 in standard form
H.W. #9 will be due on:
Today’s Date: ______________________
H.W. #10: Ditto
DO-NOW #10: Answer the following questions. Show work.
1) Kimberley has the choice of washing the car, mowing the lawn, or raking leaves on Saturday and baking a
cake, washing the dishes, or doing the laundry on Sunday. In how many ways can she choose one chore for
each day?
2) Evaluate (8.23 * 106) – 391,000. Express the result in scientific notation, standard form, and calculator
notation.
3) Evaluate (2.85 * 107) + (1.61 * 109). Express the result in scientific notation, standard form, and calculator
notation.
H.W. #10 will be due on:
Today’s Date: ______________________
H.W. #11: Ditto
DO-NOW #11:
1) There are approximately 45 hundred species of mammals on Earth and 2.8 * 104 species of fish. What is
the difference in the number of species? Write your answer in scientific notation and standard form.
2) Evaluate the following. Express the product in scientific notation.
H.W. #11 will be due on:
Today’s Date: ______________________
H.W. #12: Pages 7 and 8, ex. 7, 8, 23, 25, 31 and Page 452, ex. 4 and 19
DO-NOW #12: Answer the following questions. SHOW WORK:
1) Brian paid $52.00 for a pair of sneakers. A week later, he noticed they were on sale for 30% off. How
much money might he have saved if he bought the sneakers on sale? (NOTE: No sales tax.)
2) Express the following number in scientific notation:
3) Express the quotient of
28,420
3.6 * 10 5
in standard form:
2.842 * 10 4
H.W. #12 will be due on:
Today’s Date: ______________________
H.W. #13: HW #13 - Pages 14 and 15, ex. 6, 7, 8, 11, 15, 17
DO-NOW #13: Convert each verbal sentence into an algebraic equation and solve each equation.
1) 24 is 6 more than a
2) The product of 7 and
3) Thirteen fewer than
4) The quotient of some
number
some number is 35
some number is 3
number and 8 is 12
H.W. #13 will be due on: