Math 7 Integers

Adding Integers

100

Add the integers 

20 + (-21) =

-1

200

Add the integers

(-30) + 18 =

-12

300

Add the integers

(-55) + (-107) =

-162

400

Add the integers

(-50) + (-4) + (-3) =

-57

500

Add the integers

165 + (-187) =

-187

Subtracting Integers

100

Subtract the integers

17 - 25 =

-8

200

Subtract the integers

-22 - 19 =

-41

300

Subtract the integers

33 -(-26) =

59

400

Subtract the integers

((-9) - 4) - 1 =

-14

500

Subtract the integers

(-231) - (-424) =

193

Multiplying Integers

100

Multiply the integers

(-3) x 2 =

-6

200

Multiply the integers

3 x (-6) =

-18

300

Multiply the integers

(-7) x 7 =

-49

400

Multiply the integers

(-11) x (-6) =

66

500

Multiply the integers

(-12) x (-14) =

168

Dividing Integers

100

Divide the integers

(-15) / 3 =

-5

200

Divide the integers

(-28) / 7 =

-4

300

Divide the integers

(-48) / (-6) =

8

400

Divide the integers

(-84) / (-7) =

12

500

Divide the integers

(-126) / 6 =

-21

Solving Equations

100

4x = 16

x = 4

200

x - 7 = 16

x = 23

300

x/6 = 10

x = 60

400

9x = 63

x = 7

500

x + 14 = 34

x = 20