2 Digit Addition
2 Digit Addition with Regrouping
Three Digit Addition
Expanded Form
Standard Form
100

64+23=

87

100

52+38=

90

100

432+124=

556

100

589

500+80+9

100

700+30+0

730

200

52+40=

92

200
47+15=

62

200

727+130=

857

200

320

300+20+0

200

300+40+5

345

300

28+11=

39

300

39+42=

81

300

623+341=

964

300

692

600+90+2

300

100+40+9

149

400

63+33=

96

400

19+74=

93

400

457+410=

867

400

376

300+70+6

400

800+90+6

896

500

37+22=

59

500

84+8=

92

500

123+456=

579

500

541

500+40+1

500

500+30+1

531