Let's solve each of the 20 addition and subtraction problems on the worksheet step by step. I'll go through each one carefully, showing the calculations.
---
1. 896 + 787
```
896
+ 787
-----
1683
```
Answer: 1683
---
2. 954 - 556
```
954
- 556
-----
398
```
Answer: 398
---
3. 653 - 378
```
653
- 378
-----
275
```
Answer: 275
---
4. 442 - 391
```
442
- 391
-----
51
```
Answer: 51
---
5. 598 + 998
```
598
+ 998
-----
1596
```
Answer: 1596
---
6. 835 - 368
```
835
- 368
-----
467
```
Answer: 467
---
7. 811 - 385
```
811
- 385
-----
426
```
Answer: 426
---
8. 795 - 217
```
795
- 217
-----
578
```
Answer: 578
---
9. 996 - 674
```
996
- 674
-----
322
```
Answer: 322
---
10. 492 + 908
```
492
+ 908
-----
1400
```
Answer: 1400
---
11. 669 - 245
```
669
- 245
-----
424
```
Answer: 424
---
12. 366 - 198
```
366
- 198
-----
168
```
Answer: 168
---
13. 178 + 444
```
178
+ 444
-----
622
```
Answer: 622
---
14. 693 - 398
```
693
- 398
-----
295
```
Answer: 295
---
15. 999 - 754
```
999
- 754
-----
245
```
Answer: 245
---
16. 549 - 255
```
549
- 255
-----
294
```
Answer: 294
---
17. 941 + 735
```
941
+ 735
-----
1676
```
Answer: 1676
---
18. 396 + 854
```
396
+ 854
-----
1250
```
Answer: 1250
---
19. 849 - 207
```
849
- 207
-----
642
```
Answer: 642
---
20. 572 + 998
```
572
+ 998
-----
1570
```
Answer: 1570
---
✔ Final Answers:
1. 1683
2. 398
3. 275
4. 51
5. 1596
6. 467
7. 426
8. 578
9. 322
10. 1400
11. 424
12. 168
13. 622
14. 295
15. 245
16. 294
17. 1676
18. 1250
19. 642
20. 1570
---
Let me know if you'd like this formatted as a printable answer key or need explanations for any specific problem!
Parent Tip: Review the logic above to help your child master the concept of grade 3 worksheet.
