Students can practice borrowing across zeros with these eight subtraction problems involving thousands.

I'll solve each subtraction problem step by step.

Problem 1: 5,000 - 632
- Start with 5,000
- Subtract 632
- 5,000 - 632 = 4,368

Problem 2: 1,000 - 546
- Start with 1,000
- Subtract 546
- 1,000 - 546 = 454

Problem 3: 4,000 - 547
- Start with 4,000
- Subtract 547
- 4,000 - 547 = 3,453

Problem 4: 1,000 - 954
- Start with 1,000
- Subtract 954
- 1,000 - 954 = 46

Problem 5: 9,000 - 214
- Start with 9,000
- Subtract 214
- 9,000 - 214 = 8,786

Problem 6: 8,000 - 478
- Start with 8,000
- Subtract 478
- 8,000 - 478 = 7,522

Problem 7: 5,000 - 587
- Start with 5,000
- Subtract 587
- 5,000 - 587 = 4,413

Problem 8: 2,000 - 214
- Start with 2,000
- Subtract 214
- 2,000 - 214 = 1,786

Let me verify these calculations: