Addition (w/regroup)
Subtraction (w/regroup)
Expanded Form
Addition
Subtraction
100

458+276=

734

100

732-489=

243

100

Write the number 842 in expanded form

800+40+2

100

324+145=

469

100

876-452=

424

200

274+596=

870

200

905-468=

437

200

Write the number 765 in expanded form.

700+60+5

200

213+576=

789

200

988-367=

621

300

486+329=

815

300

843-257=

586

300

Write the number 912 in expanded form.

900+10+2

300

451+238=

689

300

764-321=

443

400

159+684=

843

400

932-576=

356

400

Write the number 1,415 in expanded form. 

1,000+400+10+5

400

125+462=

587

400

693-281=

412

500

619+387=

1,006

500

700-458=

242

500

Write the number 1,020 in expanded form. 

1,000+0+20+0 OR 1,000+20

500

218+371=

589

500

857-436=

421