Show:
Adding, same sign
Adding, different sign
Subtracting
Multiplying
Dividing
100

-2 + -13 =

-15

100
-2 + 3 =
1
100

-2 - 2 =

-4

100

2 x 30 =

60

100
100 ÷ 20 =
5
200
-3 + -22 =
-25
200
25 + -10 =
15
200

-19 - 5 =

-24

200

-4 x 3 =

-12

200

-90 ÷ 30 =

-3

300
-13 + -14 =
-27
300
70 + -90 =
-20
300
50 - -10 =
60
300

-5 x -2 =

10

300

21 ÷ -7 =

-3

400

-100 + 150 =

50

400
11 + -131 =
-120
400
-20 - -31 =
11
400
70 x -3 =
-210
400

-32 ÷ -4 =

8

500

-25 + -18 =

-43

500
-19 + 23 =
4
500
-12 - 11 =
-23
500

-9 x -10 =

90

500

-54 ÷ 6 =

-9