3rd Grade Math Worksheets - Free Printable
Educational worksheet: 3rd Grade Math Worksheets. Download and print for classroom or home learning activities.
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Step-by-step solution for: 3rd Grade Math Worksheets
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Show Answer Key & Explanations
Step-by-step solution for: 3rd Grade Math Worksheets
It looks like you've uploaded an image of a math worksheet titled "Addition Drill", which contains 15 addition problems involving decimals. I'll solve each problem step by step and provide the correct answers.
---
Let's go through each problem one by one:
---
1.
```
5.37
+ 2.1
-------
```
Align decimals:
```
5.37
+ 2.10
-------
7.47
```
✔ Answer: 7.47
---
2.
```
9.43
+ 4.6
-------
```
Align decimals:
```
9.43
+ 4.60
-------
14.03
```
✔ Answer: 14.03
---
3.
```
4.01
+ 6.5
-------
```
Align decimals:
```
4.01
+ 6.50
-------
10.51
```
✔ Answer: 10.51
---
4.
```
2.56
+ 3.3
-------
```
Align decimals:
```
2.56
+ 3.30
-------
5.86
```
✔ Answer: 5.86
---
5.
```
5.5
+ 8.20
-------
```
Align decimals:
```
5.50
+ 8.20
-------
13.70
```
✔ Answer: 13.70 (or just 13.7)
---
6.
```
4.73
+ 1.3
-------
```
Align decimals:
```
4.73
+ 1.30
-------
6.03
```
✔ Answer: 6.03
---
7.
```
3.4
+ 1.53
-------
```
Align decimals:
```
3.40
+ 1.53
-------
4.93
```
✔ Answer: 4.93
---
8.
```
7.12
+ 7.0
-------
```
Align decimals:
```
7.12
+ 7.00
-------
14.12
```
✔ Answer: 14.12
---
9.
```
3.26
+ 4.2
-------
```
Align decimals:
```
3.26
+ 4.20
-------
7.46
```
✔ Answer: 7.46
---
10.
```
3.5
+ 9.24
-------
```
Align decimals:
```
3.50
+ 9.24
-------
12.74
```
✔ Answer: 12.74
---
11.
```
5.10
+ 8.2
-------
```
Align decimals:
```
5.10
+ 8.20
-------
13.30
```
✔ Answer: 13.30 (or 13.3)
---
12.
```
4.23
+ 5.1
-------
```
Align decimals:
```
4.23
+ 5.10
-------
9.33
```
✔ Answer: 9.33
---
13.
```
3.6
+ 1.0
-------
```
Align decimals:
```
3.60
+ 1.00
-------
4.60
```
✔ Answer: 4.60 (or 4.6)
---
14.
```
3.75
+ 4.2
-------
```
Align decimals:
```
3.75
+ 4.20
-------
7.95
```
✔ Answer: 7.95
---
15.
```
3.4
+ 7.24
-------
```
Align decimals:
```
3.40
+ 7.24
-------
10.64
```
✔ Answer: 10.64
---
16.
```
3.2
+ 8.03
-------
```
Align decimals:
```
3.20
+ 8.03
-------
11.23
```
✔ Answer: 11.23
---
17.
```
4.3
+ 3.43
-------
```
Align decimals:
```
4.30
+ 3.43
-------
7.73
```
✔ Answer: 7.73
---
18.
```
5.23
+ 3.6
-------
```
Align decimals:
```
5.23
+ 3.60
-------
8.83
```
✔ Answer: 8.83
---
19.
```
9.31
+ 3.46
-------
```
Align decimals:
```
9.31
+ 3.46
-------
12.77
```
✔ Answer: 12.77
---
20.
```
4.82
+ 1.5
-------
```
Align decimals:
```
4.82
+ 1.50
-------
6.32
```
✔ Answer: 6.32
---
| Problem | Answer |
|--------|--------|
| 1 | 7.47 |
| 2 | 14.03 |
| 3 | 10.51 |
| 4 | 5.86 |
| 5 | 13.70 |
| 6 | 6.03 |
| 7 | 4.93 |
| 8 | 14.12 |
| 9 | 7.46 |
| 10 | 12.74 |
| 11 | 13.30 |
| 12 | 9.33 |
| 13 | 4.60 |
| 14 | 7.95 |
| 15 | 10.64 |
| 16 | 11.23 |
| 17 | 7.73 |
| 18 | 8.83 |
| 19 | 12.77 |
| 20 | 6.32 |
---
- Always align the decimal points.
- Add zeros to make numbers have the same number of decimal places if needed.
- Add as you would with whole numbers.
- Place the decimal point in the answer directly below the others.
Let me know if you'd like this formatted as a printable answer sheet or need help with subtraction or other operations!
---
Problem Set: Addition Drill
Let's go through each problem one by one:
---
1.
```
5.37
+ 2.1
-------
```
Align decimals:
```
5.37
+ 2.10
-------
7.47
```
✔ Answer: 7.47
---
2.
```
9.43
+ 4.6
-------
```
Align decimals:
```
9.43
+ 4.60
-------
14.03
```
✔ Answer: 14.03
---
3.
```
4.01
+ 6.5
-------
```
Align decimals:
```
4.01
+ 6.50
-------
10.51
```
✔ Answer: 10.51
---
4.
```
2.56
+ 3.3
-------
```
Align decimals:
```
2.56
+ 3.30
-------
5.86
```
✔ Answer: 5.86
---
5.
```
5.5
+ 8.20
-------
```
Align decimals:
```
5.50
+ 8.20
-------
13.70
```
✔ Answer: 13.70 (or just 13.7)
---
6.
```
4.73
+ 1.3
-------
```
Align decimals:
```
4.73
+ 1.30
-------
6.03
```
✔ Answer: 6.03
---
7.
```
3.4
+ 1.53
-------
```
Align decimals:
```
3.40
+ 1.53
-------
4.93
```
✔ Answer: 4.93
---
8.
```
7.12
+ 7.0
-------
```
Align decimals:
```
7.12
+ 7.00
-------
14.12
```
✔ Answer: 14.12
---
9.
```
3.26
+ 4.2
-------
```
Align decimals:
```
3.26
+ 4.20
-------
7.46
```
✔ Answer: 7.46
---
10.
```
3.5
+ 9.24
-------
```
Align decimals:
```
3.50
+ 9.24
-------
12.74
```
✔ Answer: 12.74
---
11.
```
5.10
+ 8.2
-------
```
Align decimals:
```
5.10
+ 8.20
-------
13.30
```
✔ Answer: 13.30 (or 13.3)
---
12.
```
4.23
+ 5.1
-------
```
Align decimals:
```
4.23
+ 5.10
-------
9.33
```
✔ Answer: 9.33
---
13.
```
3.6
+ 1.0
-------
```
Align decimals:
```
3.60
+ 1.00
-------
4.60
```
✔ Answer: 4.60 (or 4.6)
---
14.
```
3.75
+ 4.2
-------
```
Align decimals:
```
3.75
+ 4.20
-------
7.95
```
✔ Answer: 7.95
---
15.
```
3.4
+ 7.24
-------
```
Align decimals:
```
3.40
+ 7.24
-------
10.64
```
✔ Answer: 10.64
---
16.
```
3.2
+ 8.03
-------
```
Align decimals:
```
3.20
+ 8.03
-------
11.23
```
✔ Answer: 11.23
---
17.
```
4.3
+ 3.43
-------
```
Align decimals:
```
4.30
+ 3.43
-------
7.73
```
✔ Answer: 7.73
---
18.
```
5.23
+ 3.6
-------
```
Align decimals:
```
5.23
+ 3.60
-------
8.83
```
✔ Answer: 8.83
---
19.
```
9.31
+ 3.46
-------
```
Align decimals:
```
9.31
+ 3.46
-------
12.77
```
✔ Answer: 12.77
---
20.
```
4.82
+ 1.5
-------
```
Align decimals:
```
4.82
+ 1.50
-------
6.32
```
✔ Answer: 6.32
---
✔ Final Answers:
| Problem | Answer |
|--------|--------|
| 1 | 7.47 |
| 2 | 14.03 |
| 3 | 10.51 |
| 4 | 5.86 |
| 5 | 13.70 |
| 6 | 6.03 |
| 7 | 4.93 |
| 8 | 14.12 |
| 9 | 7.46 |
| 10 | 12.74 |
| 11 | 13.30 |
| 12 | 9.33 |
| 13 | 4.60 |
| 14 | 7.95 |
| 15 | 10.64 |
| 16 | 11.23 |
| 17 | 7.73 |
| 18 | 8.83 |
| 19 | 12.77 |
| 20 | 6.32 |
---
🔍 Key Tips for Decimal Addition:
- Always align the decimal points.
- Add zeros to make numbers have the same number of decimal places if needed.
- Add as you would with whole numbers.
- Place the decimal point in the answer directly below the others.
Let me know if you'd like this formatted as a printable answer sheet or need help with subtraction or other operations!
Parent Tip: Review the logic above to help your child master the concept of math worksheet for third graders.
