Integers and Equations

Adding Integers

100

8 + 7

15

200

-9 + (-9)

-18

300

6 + (-9)

-3

400

-19 + (-23)

-42

500

-13 + 4

-9

Subtracting Integers

100

21 - 9 

12

200

9 - 31

-22

300

32 - (-9)

41

400

-8 - (-14)

6

500

-8 - 14

-22

Multiplying/Dividing Integers

100

(-8)(9)

-72

200

-18 divided by -6

3

300

42 divided by -6

-7

400

The product of -12 and 10

-120

500

The quotient of -124 and -4.

31

Evaluate/Order of Operations

100

(11-32) divided by 3

-7

200

(10-32)2

-44

300

-3[5 + 2(-4 +9)] + 20

-25

400

2y² - 3z + x. If x = 2, y = -4 and z =-3

43

500

3y² -xz   x = -5,  y = -3, and z = -10

-23

Equations

100

y - 19 = 4

y = 23

200

-18 = m - 20

2 = m or m = 2

300

w divided by 5 = 25

w = 125

400

-24 = -6x

x = 4 or 4 = w

500

-34 = -23 + x

x = -11 or -11 = x