Addition and Subtraction

Addition 3 digits

100

300+250

550

200

650+980

1630

300

135+844

979

400

222+881

1103

500

987+789

1776

Subtraction 3 digits

100

325-215

110

200

980-620

360

300

952-841

109

400

325-129

196

500

211-189

22

addition 4 digits

100

4500+9020

13520

200

6050+9040

15090

300

1223+4567

5790

400

1234+4567

5801

500

2687+3798

6485

subtraction 4 digits

100

9123-4111

5012

200

9830-7620

2210

300

9850-2641

7209

400

7582-1394

6188

500

5232-1120

4112

mixed addition and subtraction

100

3200+5600

9800

200

983-642

641

300

960-541

419

400

499+399

898

500

9000-2873

6127