Addition and Subtraction!

2 digit Addition

100

10 + 30

40

200

23+35

58

300

37+28

65

400

74+19

93

500

59 + 77

136

3 digit Addition

100

100 + 10

110

200

120 + 30

150

300

156 + 30

186

400

350 + 100

450

500

260+40

300

2 digit Subtraction

100

20-10

10

200

37 - 14

23

300

61 - 13

48

400

71-46

25

500

92-63

29

3 digit Subtraction

100

300 - 100

200

200

330-40

290

300

657 - 250

407

400

506 - 137

369

500

912 - 288

628

Challenge

100

200 + 230

430

200

367+210

577

300

456+237

693

400

978 - 486

492

500

572+428

1000