Show:
Subtraction without Regrouping
Subtraction with
Regrouping
Subtracting Across Zeros
Multiplying 3 Digits by1 Digit
Multiplying 3 Digits by1 Digit with Carry Over
100

786 − 243

543

100

652 − 378

274

100

402 − 176

226

100

7 x 100

700

100

123 x 4

492

200

849 - 823

26

200

723 − 458

265

200

800 - 43

757

200

4 x 300

1,200

200

251 x 8

2,008

300

Find the difference: 5,800 - 2,300

3,500

300

7,436 − 2,758


4,678

300

3,060 - 92

2,968

300

1 x 684

684

300

349 x 6

2,094

400

7,487 - 2,235

5,252

400

Find the difference: 7,643 - 4,215

3,428

400

Subtract across zeros: 5,000 - 1,432

3,568

400

300 x 9

2,700

400

418 x 5

2,090

500

9,678 - 3,447

6,231

500

 8745 - 2387

6,358

500

  5,002
- 2,738

2,264

500

700 x 2

1,400

500

438 x 7

3,066