Let’s solve each addition problem step by step. We’ll add the two numbers in each column, making sure to line up the decimal points.
---
Row 1:
1.
18.18 + 22.74
→ 18.18
+22.74
= 40.92
✔
2.
61.53 + 80.24
→ 61.53
+80.24
= 141.77
✔
3.
34.28 + 96.41
→ 34.28
+96.41
= 130.69
✔
4.
88.62 + 44.37
→ 88.62
+44.37
= 132.99
✔
---
Row 2:
5.
70.65 + 73.85
→ 70.65
+73.85
= 144.50
✔
6.
37.59 + 88.88
→ 37.59
+88.88
= 126.47
✔
7.
89.54 + 22.17
→ 89.54
+22.17
= 111.71
✔
8.
87.17 + 33.84
→ 87.17
+33.84
= 121.01
✔
---
Row 3:
9.
71.86 + 68.33
→ 71.86
+68.33
= 140.19
✔
10.
74.94 + 40.34
→ 74.94
+40.34
= 115.28
✔
11.
86.27 + 65.14
→ 86.27
+65.14
= 151.41
✔
12.
30.17 + 71.48
→ 30.17
+71.48
= 101.65
✔
---
Row 4:
13.
65.61 + 33.26
→ 65.61
+33.26
= 98.87
✔
14.
12.57 + 30.32
→ 12.57
+30.32
= 42.89
✔
15.
63.46 + 82.11
→ 63.46
+82.11
= 145.57
✔
16.
26.12 + 14.11
→ 26.12
+14.11
= 40.23
✔
---
All calculations have been double-checked for accuracy.
Final Answer:
40.92, 141.77, 130.69, 132.99, 144.50, 126.47, 111.71, 121.01, 140.19, 115.28, 151.41, 101.65, 98.87, 42.89, 145.57, 40.23
Parent Tip: Review the logic above to help your child master the concept of addition of decimals worksheet.
