INTEGER REVIEW 1

Absolute Value

100

What is the opposite of -3

3

200

|-67| 

67

300

Order the values from least to greatest

|-32|, 21, -17, |20|, |-11|

-17, |-11|,|20|,21, |-32|

400

The odd one out

|67|     67       -67      |-67|

-67

500

The temperature in Canada ranges from -15° C to 10° C. What is the difference between these temperatures?

25

Adding Integers

100

Add the integers 

-6+4

-2

200

Add the integers

-5+(-6)

-11

300

Add the integers

-41+(-15)+(-29)

-85

400

Add the integers

(-9) + 4 + 3 

-2

500

Add the integers

-20 + 3 + -5

-22

Subtracting integers

100

Subtract the integers

7 - 10

-3

200

Subtract the integers

-5 - 7

-12

300

Subtract the integers

6- (-4)

10

400

Subtract the integers

-9-(-2)

-7

500

Subtract the integers

68-(-2)

70

Multiplying Integers

100

-3x6

-18

200

The product of 2 negative integers is what sign?

positive 

300

If the expression below has a positive value, which inequality represents all possible values of x in the expression?     -6x

x<0

400

-6x7x-2

84

500

Multiply the integers

3(-12)(0)

0

true or false

100

True or False - For adding integers, if the numbers have the same sign, we add and keep the sign

True

200

True or false - this scenario represents opposite quantities - Angelina  scores 7 goals , her team scores 5 then loses 12

true

300

True or false- this scenario shows opposite quantities that result in zero

Judy earns $12 and spends $10 on lunch at the deli

False 

400

A submarine follows these depth changes:

• Starts at 100 meters below sea level

• Ascends 40 meters

• Descends 10 meters

• Ascends 30 meters

• Descends 60 meters

true or false, the submarine's final position is 100

False---> -100

500

A diver starts at 20 feet below surface and moves to 120 feet below surface in 10 minutes. True or false, the diver descends 20 feet per minute 

False- descends 10 feet per minute