Mixed addition and subtraction (3 digits) worksheets | Worsheets library - Free Printable
Educational worksheet: Mixed addition and subtraction (3 digits) worksheets | Worsheets library. Download and print for classroom or home learning activities.
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Step-by-step solution for: Mixed addition and subtraction (3 digits) worksheets | Worsheets library
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Show Answer Key & Explanations
Step-by-step solution for: Mixed addition and subtraction (3 digits) worksheets | Worsheets library
The image shows a math practice worksheet focusing on mixed addition and subtraction problems involving 3-digit numbers. Below, I will solve each problem step by step.
---
#### Row 1
1. 206 + 12
- Add the numbers:
```
206
+ 12
------
218
```
- Answer: 218
2. 329 + 325
- Add the numbers:
```
329
+ 325
------
654
```
- Answer: 654
3. 810 + 65
- Add the numbers:
```
810
+ 65
------
875
```
- Answer: 875
4. 355 – 121
- Subtract the numbers:
```
355
- 121
------
234
```
- Answer: 234
5. 157 – 96
- Subtract the numbers:
```
157
- 96
------
61
```
- Answer: 61
---
#### Row 2
1. 687 – 390
- Subtract the numbers:
```
687
- 390
------
297
```
- Answer: 297
2. 632 – 65
- Subtract the numbers:
```
632
- 65
------
567
```
- Answer: 567
3. 978 + 979
- Add the numbers:
```
978
+ 979
------
1957
```
- Answer: 1957
4. 785 – 465
- Subtract the numbers:
```
785
- 465
------
320
```
- Answer: 320
5. 429 – 215
- Subtract the numbers:
```
429
- 215
------
214
```
- Answer: 214
---
#### Row 3
1. 504 – 272
- Subtract the numbers:
```
504
- 272
------
232
```
- Answer: 232
2. 988 + 228
- Add the numbers:
```
988
+ 228
------
1216
```
- Answer: 1216
3. 880 + 45
- Add the numbers:
```
880
+ 45
------
925
```
- Answer: 925
4. 159 + 27
- Add the numbers:
```
159
+ 27
------
186
```
- Answer: 186
5. 398 – 73
- Subtract the numbers:
```
398
- 73
------
325
```
- Answer: 325
---
#### Row 4
1. 974 – 914
- Subtract the numbers:
```
974
- 914
------
60
```
- Answer: 60
2. 251 + 57
- Add the numbers:
```
251
+ 57
------
308
```
- Answer: 308
3. 143 – 73
- Subtract the numbers:
```
143
- 73
------
70
```
- Answer: 70
4. 674 + 86
- Add the numbers:
```
674
+ 86
------
760
```
- Answer: 760
5. 224 – 10
- Subtract the numbers:
```
224
- 10
------
214
```
- Answer: 214
---
#### Row 5
1. 661 + 680
- Add the numbers:
```
661
+ 680
------
1341
```
- Answer: 1341
2. 327 + 859
- Add the numbers:
```
327
+ 859
------
1186
```
- Answer: 1186
3. 269 – 132
- Subtract the numbers:
```
269
- 132
------
137
```
- Answer: 137
4. 665 + 932
- Add the numbers:
```
665
+ 932
------
1597
```
- Answer: 1597
5. 482 + 21
- Add the numbers:
```
482
+ 21
------
503
```
- Answer: 503
---
```
Row 1: 218, 654, 875, 234, 61
Row 2: 297, 567, 1957, 320, 214
Row 3: 232, 1216, 925, 186, 325
Row 4: 60, 308, 70, 760, 214
Row 5: 1341, 1186, 137, 1597, 503
```
\[
\boxed{218, 654, 875, 234, 61, 297, 567, 1957, 320, 214, 232, 1216, 925, 186, 325, 60, 308, 70, 760, 214, 1341, 1186, 137, 1597, 503}
\]
---
Worksheet: Mixed Addition and Subtraction (3-digits)
#### Row 1
1. 206 + 12
- Add the numbers:
```
206
+ 12
------
218
```
- Answer: 218
2. 329 + 325
- Add the numbers:
```
329
+ 325
------
654
```
- Answer: 654
3. 810 + 65
- Add the numbers:
```
810
+ 65
------
875
```
- Answer: 875
4. 355 – 121
- Subtract the numbers:
```
355
- 121
------
234
```
- Answer: 234
5. 157 – 96
- Subtract the numbers:
```
157
- 96
------
61
```
- Answer: 61
---
#### Row 2
1. 687 – 390
- Subtract the numbers:
```
687
- 390
------
297
```
- Answer: 297
2. 632 – 65
- Subtract the numbers:
```
632
- 65
------
567
```
- Answer: 567
3. 978 + 979
- Add the numbers:
```
978
+ 979
------
1957
```
- Answer: 1957
4. 785 – 465
- Subtract the numbers:
```
785
- 465
------
320
```
- Answer: 320
5. 429 – 215
- Subtract the numbers:
```
429
- 215
------
214
```
- Answer: 214
---
#### Row 3
1. 504 – 272
- Subtract the numbers:
```
504
- 272
------
232
```
- Answer: 232
2. 988 + 228
- Add the numbers:
```
988
+ 228
------
1216
```
- Answer: 1216
3. 880 + 45
- Add the numbers:
```
880
+ 45
------
925
```
- Answer: 925
4. 159 + 27
- Add the numbers:
```
159
+ 27
------
186
```
- Answer: 186
5. 398 – 73
- Subtract the numbers:
```
398
- 73
------
325
```
- Answer: 325
---
#### Row 4
1. 974 – 914
- Subtract the numbers:
```
974
- 914
------
60
```
- Answer: 60
2. 251 + 57
- Add the numbers:
```
251
+ 57
------
308
```
- Answer: 308
3. 143 – 73
- Subtract the numbers:
```
143
- 73
------
70
```
- Answer: 70
4. 674 + 86
- Add the numbers:
```
674
+ 86
------
760
```
- Answer: 760
5. 224 – 10
- Subtract the numbers:
```
224
- 10
------
214
```
- Answer: 214
---
#### Row 5
1. 661 + 680
- Add the numbers:
```
661
+ 680
------
1341
```
- Answer: 1341
2. 327 + 859
- Add the numbers:
```
327
+ 859
------
1186
```
- Answer: 1186
3. 269 – 132
- Subtract the numbers:
```
269
- 132
------
137
```
- Answer: 137
4. 665 + 932
- Add the numbers:
```
665
+ 932
------
1597
```
- Answer: 1597
5. 482 + 21
- Add the numbers:
```
482
+ 21
------
503
```
- Answer: 503
---
Final Answers
```
Row 1: 218, 654, 875, 234, 61
Row 2: 297, 567, 1957, 320, 214
Row 3: 232, 1216, 925, 186, 325
Row 4: 60, 308, 70, 760, 214
Row 5: 1341, 1186, 137, 1597, 503
```
Boxed Final Answer
\[
\boxed{218, 654, 875, 234, 61, 297, 567, 1957, 320, 214, 232, 1216, 925, 186, 325, 60, 308, 70, 760, 214, 1341, 1186, 137, 1597, 503}
\]
Parent Tip: Review the logic above to help your child master the concept of worksheet for addition and.
