Addition and Subtraction NBT.4

Addition

100

200 + 15

215

200

457 + 122

579

300

5,360 + 300

5,660

400

3,491 + 2,305

5,796

500

18,234 + 31,703

49,937

Subtraction

100

856 - 43

813

200

273 - 150

123

300

3,945 - 2,810

1,135

400

6,358 - 5,126

2,240

500

6,750 - 4,510

2,240

Addition (Regrouping)

100

615 + 225

840

200

587 + 244

831

300

3,864 + 1,972

4,836

400

456 + 752 +333

1,541

500

3,847 + 5,385 + 4,496

13,728

Subtraction (Regrouping)

100

545 - 219

326

200

4,365 - 1,285

3,080

300

715 - 477

238

400

8,254 - 5,756

2,498

500

5,200 - 1,985

3,215

Decimals

100

3.2 + 1.7

4.9

200

4.26 - 1.14

3.12

300

2.99 + 3.98

3.97

400

8.27 - 4.38

3.89

500

2.35 + 1.7

4.05