wednesday, march 4, o9 [day 3]

* PLEASE NOTE WE WILL BE GOING TO B.O.S.S. TOMORROW AFTER RECESS AND WILL ONLY HAVE HISTORY AND GYM
* PLEASE REMEMBER TO BRING YOUR MONEY IF BUYING YOUR LUNCH AT THE CAFETERIA TOMORROW!!!!!

AGENDA:
math: Worksheet; page 313-314: Q# 7a, c, e, g, #8b, f, j, n, #9, #10, #11, #14a, c, e, g, #15b, d, f, h, #16, #18 DUE FRIDAY
language: creative writing DUE FRIDAY, construction article DUE FRIDAY
french: calendrier, opinion piece on mardi gras or festival acadien DUE TUESDAY
history: province assignment DUE FRIDAY
art: -
science: Energy, Work and Mechanical Efficiency Practice and Check Your Learning Q# 2 & 3
music: -

NOTES: scholastic book orders, Quebec money, CN Tower + HHOF Trip money, baby pictures for yearbook!, Going to B.O.S.S. TOMORROW, Dance on Friday, March 13

MATH INTEGERS: WORKING WITH MATHEMATICS PAGE 313 WORKSHEET
p. 313 Q#7 a, c, e, g. 8 b, f, j, n. 9. 10. 11.

Q#7. Describe each expression as a change in temperature. Calculate the final temperature.
a) (-16) + (+4)
c) (-12) - (-2)
e) (+20) + (+3)
g) (+35) - (-7)

Q#8. Simplify.
b) (+2) + (-11)
f) (-2) + (-18)
j) (+8) - (-2)
n) (-8) + (-14)

Q#9. The Dead Sea is the world's saltiest lake. Its shore has an elevation of 400 m below sea level. At its deepest point, the lake has a depth of 328 m. Represent each of these facts using an integer. What is the lake's depth relative to sea level?

Q#10. The world's largest underground lake is believed to be in the Drachenhauchloch cave in Namibia. Its surface is 66 m underground. At its deepest point, the lake has a depth of 84 m. Represent each of these facts using an integer. How far below ground is the deepest point in the lake?

Q#11. The Great Lakes are among the world's largest freshwater lakes. The chart lists the elevation of the shore of each lake relative to sea level and its maximum depth relative to shore.

Math Q#11

a) Write a positive integer to represent each elevation relative to sea level.
b) Write a negative integer to represent each depth relative to the shore.
c) Determine the depth of each lake relative to sea level.

MATH INTEGERS: ON YOUR OWN PAGE 314 WORKSHEET
p.314 Q#14 a, c, e, g. 15 b, d, f, h. 16. 18.

Q#14. Simplify.
a) (+18) + (-5)
c) (+33) - (+8)
e) (-17) + (-3)
g) (-23) - (+8)

Q#15. Simplify.
b) (+14) - (+19)
d) (-28) + (-24)
f) (+25) + (-26)
h) (-25) - (-14)

Q#16. Copy this square. Fill in the empty squares with integers so that the sum of the numbers in each row is 0, the sym of the numbers in each column is 0, and the sum of the numbers along each diagonal is 0.

Math Q#16

Q#18. Replace each ― with an integer.
a) (-2) + ― = +31
b) (+23) - ― = -3
c) ― - (-21) = +25
d) (-22) + ― = +37
e) (+18) - ― = -7
f) ― - (-25) = +21