Addition without regrouping
Addition with regrouping
Subtraction without borrowing
Subtraction with borrowing
100

1,192 + 5,307

6,499

100

5,919 + 4,672

10,591

100

9,304 - 5,202

4,102

100

9,513 - 6,722

2,791

200

7,821 + 2,157

9,978

200

3,777 + 6,018

9,795

200

8,745 - 6,532

2,213

200

8,467 - 2,839

5,628

300

8,372 + 1,517

9,889

300

6,789 + 2,819

9,608
300

9,541 - 7,130

2,411

300

4,691 - 1,985

2,706

400
4,902 + 4,077

8,979

400

3,457 + 2,718

6,175

400

9,617 - 3,205

6,412

400

7,624 - 6,952

672

500

2,618 + 2,351

4,969

500

1,909 + 2,789

4,698

500

5,809 - 1,407

4,402

500

3,206 - 2,931

275