Addition (Same Sign)
Addition (Different Sign)
Subtraction
Multiplication
Division
100

-1 + -6 =

-7

100

8 + -2 =

6

100

-1 - 4 =

-5

100

-4-2 =

8

100

-9 ÷ -9 =

1

200

-4 + -2 =

-6

200

-10 + 9 =

-1

200

-3 - 5 =

-8

200

-105 =

-50

200

-12 ÷ 2 =

-6

300

-13 + -5 = 

-18

300

-16 + 7 =

-9

300

5 - (-10)

15

300

(8)(-9) = 

-72

300

15 ÷ -3 =

-5

400

-36 + -4 =

-40

400

95 + -30 =

65

400

-6 - (-4) = 

-2

400

-12・-5 =

60

400

-56 ÷ -7 =

8

500

-198 + -3 =

-201

500

-101 + 102 =

1

500

-42 - (-70) =

28

500

(-11)(6) = 

-66

500

-144 ÷ 12 = 

-12

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