Let's solve each addition problem step by step. We'll add the numbers carefully, aligning digits by place value (ones, tens, hundreds), and carry over when necessary.
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(a)
```
324
+ 43
-----
```
- Add ones: 4 + 3 = 7
- Add tens: 2 + 4 = 6
- Add hundreds: 3 + 0 = 3
Answer: 367
---
(b)
```
575
+ 22
-----
```
- Add ones: 5 + 2 = 7
- Add tens: 7 + 2 = 9
- Add hundreds: 5 + 0 = 5
Answer: 597
---
(c)
```
236
+ 33
-----
```
- Add ones: 6 + 3 = 9
- Add tens: 3 + 3 = 6
- Add hundreds: 2 + 0 = 2
Answer: 269
---
(d)
```
352
+ 36
-----
```
- Add ones: 2 + 6 = 8
- Add tens: 5 + 3 = 8
- Add hundreds: 3 + 0 = 3
Answer: 388
---
(e)
```
470
+ 20
-----
```
- Add ones: 0 + 0 = 0
- Add tens: 7 + 2 = 9
- Add hundreds: 4 + 0 = 4
Answer: 490
---
(f)
```
425
+ 231
-----
```
- Add ones: 5 + 1 = 6
- Add tens: 2 + 3 = 5
- Add hundreds: 4 + 2 = 6
Answer: 656
---
(g)
```
502
+ 73
-----
```
- Add ones: 2 + 3 = 5
- Add tens: 0 + 7 = 7
- Add hundreds: 5 + 0 = 5
Answer: 575
---
(h)
```
306
+ 241
-----
```
- Add ones: 6 + 1 = 7
- Add tens: 0 + 4 = 4
- Add hundreds: 3 + 2 = 5
Answer: 547
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✔ Final Answers:
(a) 367
(b) 597
(c) 269
(d) 388
(e) 490
(f) 656
(g) 575
(h) 547
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Let me know if you'd like this formatted as a completed worksheet!
Parent Tip: Review the logic above to help your child master the concept of addition worksheet sum of.
