Operations

Addition

100

If the numbers have the same sign , what should you do ?

Add  +

200

What is -3 + (-31) =

-34

300

Evulate the expression : -16 +(-12) =

-28

400

Solve the equation :

14 + 14 +( -44 + -9 ) + 12 =

-13

500

Zoey and Shawn each solve the problem :

45 + ( - 27 )

Zoey thinks the answer is positive , while Shawn thinks the answer is negative .

Who is correct , why .  Solve the answer .

Zoey is correct because whatever number is bigger then that's what integer you would use , so since positive 45 is bigger then -27 the answer is going to be positive . Answer : 18

Multiplication

100

Solve the equation :

3(-12)

-36

200

-15 x -7

-105

300

-50 x -12 x -6

3600

400

Positive x positive = 

negative x positive =

negative x negative =

positive 

negative

positive  

500

 Multiplying two numbers with the same signs , will result in a _______ answer 

Positive

Subtraction

100

If the numbers have different signs , I would ... 

Subtract

200

-10 - 11 - (3)=

-24

300

Solve the equation : 

-6 - (- 14) - 9

-1

400

When subtracting -13 - (-20) , what rule should I use ?

Keep , change , change

500

-(55 - -6 ) - 12 - 16 =

89

Divison

100

108 / -12 =

-9

200

-244 / -4 =

-61

300

-56 / -7 = 

8

400

- 12 / -6 (12) =

24

500

dividing two numbers with different signs , will result in a ________ answer 

negative

Mix

100

155 - 64

91

200

66 + 15 + 78 - -55

214

300

55 x -4 x 33 x 21

-152 , 460

400

A football team loses 2 yards every 5 minutes . How many yards did the team loses after 15 minutes .

6 yards 

500

Which expression has the same value as −4x+2y?

A. 2y−(−4x)   

B . 2y + 4x

C. -4x - (-2y)

D.- 4x - 2y

C