1st Add / Subtract
1st Add Part 2
2nd Add
2nd Subtract Part 1
2nd Subtract and Check
100

30 - 10 

30 - 10 = 20 

100

10 + 17

27

100

217 + 183

217 + 183 = 400

100

53 - 22

53 - 22 = 31

100

58 - 29 

58 - 29 = 28

200

20 + 30

20 + 30 = 50 

200

13 + 17

30

200

430 + 380

430 + 380 = 810

200

80 - 43

80 - 43= 37

200

197 - 79

197 - 79 = 118

300

24 + 14

24 + 14 = 38

300

12 + 18

30

300

402 + 519 

921

300

153 - 38 

153 - 38 = 115

300

580 - 320

580 - 320=260

400

46 - 8

46 - 8 = 38

400

19 + 14 

33

400

279 + 340

619

400

115 - 80

115 - 80 = 35

400

723 - 584 

723 - 584 = 139

500

24 - 9

24 - 9 = 15

500

15 + 24

39


500

159 + 432

159 + 432 = 591

500

522 - 139

383

500

362 - 149

362 - 149 = 213

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