I'll solve this 4-digit addition worksheet step by step.
Q1: Add the following numbers without regrouping:
Let me work through each problem:
Problem 1:
```
4534
+ 5464
------
```
- Ones place: 4 + 4 = 8
- Tens place: 3 + 6 = 9
- Hundreds place: 5 + 4 = 9
- Thousands place: 4 + 5 = 9
Answer:
9998
Problem 2:
```
1906
+ 2073
------
```
- Ones place: 6 + 3 = 9
- Tens place: 0 + 7 = 7
- Hundreds place: 9 + 0 = 9
- Thousands place: 1 + 2 = 3
Answer:
3979
Problem 3:
```
4150
+ 3730
------
```
- Ones place: 0 + 0 = 0
- Tens place: 5 + 3 = 8
- Hundreds place: 1 + 7 = 8
- Thousands place: 4 + 3 = 7
Answer:
7880
Problem 4:
```
2413
+ 432
------
```
- Ones place: 3 + 2 = 5
- Tens place: 1 + 3 = 4
- Hundreds place: 4 + 4 = 8
- Thousands place: 2 + 0 = 2
Answer:
2845
Problem 5:
```
6002
+ 1234
------
```
- Ones place: 2 + 4 = 6
- Tens place: 0 + 3 = 3
- Hundreds place: 0 + 2 = 2
- Thousands place: 6 + 1 = 7
Answer:
7236
Problem 6:
```
6234
+ 3405
------
```
- Ones place: 4 + 5 = 9
- Tens place: 3 + 0 = 3
- Hundreds place: 2 + 4 = 6
- Thousands place: 6 + 3 = 9
Answer:
9639
---
Q2: Fill in the blanks with numbers: 1726, 2987, 4898, 7213
a) The greatest number is
7213
b) The smallest number is
1726
c) The sum of the greatest number and the smallest number:
7213 + 1726 = 8939
Let me verify:
- 3 + 6 = 9
- 1 + 2 = 3
- 2 + 7 = 9
- 7 + 1 = 8
Answer:
8939
──────────────────────────────────────
Final Answer:
Q1 Answers:
1. 9998
2. 3979
3. 7880
4. 2845
5. 7236
6. 9639
Q2 Answers:
a) 7213
b) 1726
c) 8939
Parent Tip: Review the logic above to help your child master the concept of addition worksheet for grade 4.