Problem: Adding and Subtracting Decimals
The task involves solving a series of decimal addition and subtraction problems. Below is the step-by-step solution for each problem.
---
####
1) $ 45.6 + 33.75 $
- Align the decimals:
```
45.60
+ 33.75
------
79.35
```
-
Answer: $ 79.35 $
---
####
2) $ 43 + 5.89 $
- Align the decimals:
```
43.00
+ 5.89
------
48.89
```
-
Answer: $ 48.89 $
---
####
3) $ 53.74 - 23.182 $
- Align the decimals:
```
53.740
- 23.182
------
30.558
```
-
Answer: $ 30.558 $
---
####
4) $ 24 + 9.623 $
- Align the decimals:
```
24.000
+ 9.623
------
33.623
```
-
Answer: $ 33.623 $
---
####
5) $ 38 - 30.7 $
- Align the decimals:
```
38.0
- 30.7
------
7.3
```
-
Answer: $ 7.3 $
---
####
6) $ 89 + 59.6 $
- Align the decimals:
```
89.0
+ 59.6
------
148.6
```
-
Answer: $ 148.6 $
---
####
7) $ 55 - 53.132 $
- Align the decimals:
```
55.000
- 53.132
------
1.868
```
-
Answer: $ 1.868 $
---
####
8) $ 18 + 5.6 $
- Align the decimals:
```
18.0
+ 5.6
------
23.6
```
-
Answer: $ 23.6 $
---
####
9) $ 69.94 + 63.525 $
- Align the decimals:
```
69.940
+ 63.525
------
133.465
```
-
Answer: $ 133.465 $
---
####
10) $ 92 + 19.25 $
- Align the decimals:
```
92.00
+ 19.25
------
111.25
```
-
Answer: $ 111.25 $
---
####
11) $ 50.55 - 1.294 $
- Align the decimals:
```
50.550
- 1.294
------
49.256
```
-
Answer: $ 49.256 $
---
####
12) $ 6 + 3.2 $
- Align the decimals:
```
6.0
+ 3.2
------
9.2
```
-
Answer: $ 9.2 $
---
####
13) $ 90 - 82.11 $
- Align the decimals:
```
90.00
- 82.11
------
7.89
```
-
Answer: $ 7.89 $
---
####
14) $ 9 - 7.8 $
- Align the decimals:
```
9.0
- 7.8
------
1.2
```
-
Answer: $ 1.2 $
---
####
15) $ 44.6 - 11.463 $
- Align the decimals:
```
44.600
- 11.463
------
33.137
```
-
Answer: $ 33.137 $
---
Final Answers:
1. $ \boxed{79.35} $
2. $ \boxed{48.89} $
3. $ \boxed{30.558} $
4. $ \boxed{33.623} $
5. $ \boxed{7.3} $
6. $ \boxed{148.6} $
7. $ \boxed{1.868} $
8. $ \boxed{23.6} $
9. $ \boxed{133.465} $
10. $ \boxed{111.25} $
11. $ \boxed{49.256} $
12. $ \boxed{9.2} $
13. $ \boxed{7.89} $
14. $ \boxed{1.2} $
15. $ \boxed{33.137} $
Parent Tip: Review the logic above to help your child master the concept of addition and subtraction decimal worksheet pdf.
