Adding & Subtracting Integer Review

Sum (+) of Integers

100

Add:

4+16 = 

4 + 16 = 20

200

Add:

-12 + 5 =

-12 + 5 = -7

300

Add: 

-16 + 17 =

-16 + 17 = 1

400

Add:

-15 + (-1) = 

-15 + (-1) = -16

500

Add: 

(-12) + (13):

(-12) + (13) = 1

Subtract (-) Integers

100

Subtract:

3 - (-9) =

12

200

Subtract:

-9 - (5) =

-9 - (5) = -14

300

Subtract:

-11 - (-5) =

-11 - (-5) = -6

400

Subtract:

-14 - (14) =

-14 - (14) = -28

500

Subtract:

-10 - 14 =

-10 - 14 = -24

Distributive Property

100

Distribute:

4(6x+4)=

4(6x+4)= 24x + 16

200

Distribute: 

3(-7x+4)

3(-7x+4) = -21x + 12

300

Distribute: 

-(4x + 4) =

-(4x + 4) = -4x -4

400

Distribute: 

9(-3x-4) =

9(-3x-4) = -27x - 36

500

Distribute: 

-5(-3x - 4) =

-5(-3x - 4) =15x + 20

Simplify Distributive Property

100

Add these to numbers to solve.

-3 + (-4)

true or false

true

200

Use the distributive property to have 4 as a common factor.

16a + 20b - 24

4(4a + 5b - 6)

300

Use the distributive property to have 5 as a common factor.

-35a + 40b - 15

5(-7a + 8b - 3)

400

Use the distributive property to have 7 as a common factor.

-49a + 42b - 7

7(-7a + 6b -1)

500

Use the distributive property to have 9 as a common factor.

90a - 45b - 18 

9(10a - 5b -2)