adding integers
Subtracting integers
Multiplying integers
Dividing integers
2-step challenge
100

7+7

14

100

8-5

3

100

4x4

16

100

8/4

2
100

7x3+3

24

200

15+13

28

200

-10-18

-28

200

16x24

384

200

18/10

1.8

200

13+9-12

10

300

-35+45

10

300

-27-50

-77

300

28x15

420

300

42/35

1.2

300

24+32-15

41

400

60+(-45)

25

400

73-(-56)

129

400

-74x37

-2738

400

60/50

1.2

400

43+5-13

35

500

1537+(-1028)

509

500

-2495-1734

-4229

500

10264x-4532

-46516448

500

985/200

4.925

500

562x13-145

7551

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