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:

1 , 3 6 6 + 3 5 3 = .

Q2:

1 , 7 7 4 + 3 , 7 2 6 = .

Q3:

2 , 8 9 7 + 5 , 4 9 7 = .

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 5 3 3 9 + 4 2 7 9 .

  • A 3 5 2 5 + 4 2 7 9
  • B 5 3 4 0 + 6 0 9 3
  • C 5 3 4 0 + 3 5 2 5
  • D 3 5 2 5 + 6 0 9 3

Q8:

Find 4 , 7 6 2 + 2 , 9 9 9 .

Q9:

Pick the sum equal to 3 3 2 4 + 5 5 6 4 .

  • A 8 0 0 0 + 9 0 0 + 8 0 + 8
  • B 9 0 0 0 + 8 0 0 + 8 0 + 8
  • C 8 0 0 0 + 8 0 0 + 9 0 + 8
  • D 8 0 0 0 + 8 0 0 + 8 0 + 8
  • E 8 0 0 0 + 8 0 0 + 8 0 + 9

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 5 2 3 7 p i a s t r e s and washing powder for 4 7 2 4 p i a s t r e s . What was the total cost?

  • A 9 9 6 2 p i a s t r e s
  • B 9 9 6 0 p i a s t r e s
  • C 9 9 7 1 p i a s t r e s
  • D 9 9 6 1 p i a s t r e s
  • E 1 0 0 6 1 p i a s t r e s

Q13:

Natalie bought cheese for 2 , 8 8 7 p i a s t r e s and soap for 3 , 8 2 5 p i a s - . 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 4 , 5 7 0 , 4 , 5 7 9 , 4 , 6 6 9 , 6 , 5 6 9
  • B 4 , 5 7 0 , 4 , 5 8 0 , 4 , 6 8 0 , 4 , 7 8 0
  • C 4 , 5 7 0 , 4 , 5 8 0 , 4 , 6 8 0 , 5 , 6 8 0
  • D 4 , 5 7 0 , 4 , 5 7 9 , 4 , 6 6 9 , 5 , 5 6 9

Q17:

Fill in the blank: 3 , 0 0 0 + 3 , 0 0 0 = .

Q18:

3 , 7 2 7 + 4 , 5 2 2 + 6 3 9 = .

Q19:

Fill in the blank: 2 , 2 3 0 + 4 , 1 5 2 + 3 , 2 1 3 = .

Q20:

5 , 0 0 0 + 7 1 = .

Q21:

Find 1 , 3 0 5 + 1 0 0 0 .

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:

4 , 6 6 7 + 3 , 0 0 0 = .

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 1 , 8 3 6 + 4 , 6 4 1 + 1 , 8 0 3 .

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