PTT – Silence - 5 minutes

Find the value of:

Integers Unit Test:

P2, P5 and P6:The test will be on Monday, Sept. 8.

P7:The test will be on Tuesday, Sept. 9.

INTEGERS UNIT TEST:

***BRING YOUR CALCULATORS TO CLASS EVERYDAY – YOU WILL NEED ONE FOR THE TEST***

Integers Final Review – BEGIN Place Elevation (m) relative to sea

levelDead Sea, Isreal -400Mt. Everest, Tibet +9000Death Valley, California -90

How much deeper is the the Dead Seacompared to Death Valley?

Question 2

City Today’s High (°C)

Today’s Low (°C)

Kingston 18 -9Kenora 14 -10Sudbury -15 -22Oshawa 9 0

Which city shows the highest differencein temperature?

Question 3

Alejandro started a jewelry business and he borrowed $200 from his aunt to buy supplies. Alejandro earns $5 for each piece of jewelery that he sells. If he sells 30 pieces of jewelery, will he make a profit?

Show your work and answer.

Question 4

Solve:

2|- 7 – 8|and

2 (- 7 - 8)

Question 5

Solve:1 – (10 – 15)

and- (10 – 15)

Question 6

Solve:– 8 – (– 15) + 12 =

Question 7

Solve:8 + 3 • 2 + 42 =

Question 8

Solve:|9 – 15| + |3 • (– 8)| =

Question 9

Solve:|12 – 30| – |23 + 5| =

Question 10

Solve:2 • 3 (– 4) + |– 3| • (– 8) =

Question 11

Solve:5 – (-15) – 2 |5-12| - (7 - 10)

Question 12

Solve:

- |6 + (-8)| |-2 + 11|

Question 13

Solve: 4 (-9)

-4

Question 14

Solve:– 8 (– 3) (– 2)

4

Question 15

Solve:– 2 (– 8) • |–2|

(- 8)

Question 16

Solve:- |8 – 18| - (12 – 6)

- 4

Question 17

Solve:9 – 19

|6 – 1 – (-5)|

Question 18

A submarine was travelling at 789m below sea. It ascended 135m and then descended another 560m and then descended another 25m. Where is the submarine now?

Question 19:

Use a calculator to answer the following. Show your work by showing the steps you followed to get the answer using your calculator:

Question 20:

Use a calculator to answer the following. Show your work by showing the steps you followed to get the answer using your calculator:

Question 21:

Use a calculator to answer the following. Show your work by showing the steps you followed to get the answer using your calculator:

Question 22:

Use a calculator to answer the following. Show your work by showing the steps you followed to get the answer using your calculator: