# Worksheet: Adding Three- and Four-Digit Numbers with Regrouping

In this worksheet, we will practice adding three- and four-digit numbers with regrouping and using this to solve problems in real-life situations.

**Q1: **

.

**Q3: **

.

**Q4: **

One school vaccinated 2,003 students and another school vaccinated 3,257 students. How many students were vaccinated?

**Q5: **

2,994 children visited the book fair last week, and 6,846 children visited the fair this week. Find the total number of children who visited the fair.

**Q6: **

Three friends travelled different distances; the first travelled 1 010 km, the second travelled 1 132 km, and the third travelled 7 735 km. What is the total of the distances they all travelled?

**Q7: **

Select the sum equal to .

- A
- B
- C
- D

**Q8: **

Find .

**Q9: **

Pick the sum equal to .

- A
- B
- C
- D
- E

**Q10: **

What does 60 units add 71 hundreds equal?

**Q11: **

A field has 3,977 mango trees and 3,157 orange trees. How many trees are there in total?

**Q12: **

Lucy bought cheese for and washing powder for . What was the total cost?

- A
- B
- C
- D
- E

**Q13: **

Natalie bought cheese for and soap for . How much did she spend?

**Q14: **

1 422 cars parked in a car park during the morning, and another 637 cars parked in the afternoon. If there is room for 60 more cars, how many spaces does the car park have?

**Q15: **

1,967 tourists visited the History Museum in the first week and 6,578 tourists visited in the second week. How many visitors were there in those two weeks?

**Q16: **

Complete the following table.

Number | Add 1 | Add 10 | Add 100 | Add 1,000 |
---|---|---|---|---|

4,569 |

- A
- B
- C
- D

**Q17: **

Fill in the blank: .

**Q18: **

.

**Q19: **

Fill in the blank: .

**Q20: **

.

**Q21: **

Find .

**Q22: **

One company paid 3 911 pounds in taxes, and another paid 4 529 pounds. What is the sum of the taxes paid by the two companies?

**Q23: **

.

**Q24: **

Mason has three bags that weigh 3,478 kg, 980 kg, and 3,443 kg. What is the total weight of all the bags?

**Q25: **

Find .