Decimals Worksheets | Dynamically Created Decimal Worksheets - Free Printable

Let’s solve each addition problem step by step. We’ll add the two numbers in each pair carefully, lining up the decimal points.

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First row:

1. 18.18 + 22.74
Add hundredths: 8 + 4 = 12 → write 2, carry 1
Add tenths: 1 + 7 + 1 (carry) = 9
Add ones: 8 + 2 = 10 → write 0, carry 1
Add tens: 1 + 2 + 1 (carry) = 4
→ 40.92

2. 61.53 + 80.24
Hundredths: 3 + 4 = 7
Tenths: 5 + 2 = 7
Ones: 1 + 0 = 1
Tens: 6 + 8 = 14
→ 141.77

3. 34.28 + 96.41
Hundredths: 8 + 1 = 9
Tenths: 2 + 4 = 6
Ones: 4 + 6 = 10 → write 0, carry 1
Tens: 3 + 9 + 1 = 13
→ 130.69

4. 88.62 + 44.37
Hundredths: 2 + 7 = 9
Tenths: 6 + 3 = 9
Ones: 8 + 4 = 12 → write 2, carry 1
Tens: 8 + 4 + 1 = 13
→ 132.99

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Second row:

5. 70.65 + 73.85
Hundredths: 5 + 5 = 10 → write 0, carry 1
Tenths: 6 + 8 + 1 = 15 → write 5, carry 1
Ones: 0 + 3 + 1 = 4
Tens: 7 + 7 = 14
→ 144.50

6. 37.59 + 88.88
Hundredths: 9 + 8 = 17 → write 7, carry 1
Tenths: 5 + 8 + 1 = 14 → write 4, carry 1
Ones: 7 + 8 + 1 = 16 → write 6, carry 1
Tens: 3 + 8 + 1 = 12
→ 126.47

7. 89.54 + 22.17
Hundredths: 4 + 7 = 11 → write 1, carry 1
Tenths: 5 + 1 + 1 = 7
Ones: 9 + 2 = 11 → write 1, carry 1
Tens: 8 + 2 + 1 = 11
→ 111.71

8. 87.17 + 33.84
Hundredths: 7 + 4 = 11 → write 1, carry 1
Tenths: 1 + 8 + 1 = 10 → write 0, carry 1
Ones: 7 + 3 + 1 = 11 → write 1, carry 1
Tens: 8 + 3 + 1 = 12
→ 121.01

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Third row:

9. 71.86 + 68.33
Hundredths: 6 + 3 = 9
Tenths: 8 + 3 = 11 → write 1, carry 1
Ones: 1 + 8 + 1 = 10 → write 0, carry 1
Tens: 7 + 6 + 1 = 14
→ 140.19

10. 74.94 + 40.34
Hundredths: 4 + 4 = 8
Tenths: 9 + 3 = 12 → write 2, carry 1
Ones: 4 + 0 + 1 = 5
Tens: 7 + 4 = 11
→ 115.28

11. 86.27 + 65.14
Hundredths: 7 + 4 = 11 → write 1, carry 1
Tenths: 2 + 1 + 1 = 4
Ones: 6 + 5 = 11 → write 1, carry 1
Tens: 8 + 6 + 1 = 15
→ 151.41

12. 30.17 + 71.48
Hundredths: 7 + 8 = 15 → write 5, carry 1
Tenths: 1 + 4 + 1 = 6
Ones: 0 + 1 = 1
Tens: 3 + 7 = 10
→ 101.65

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Fourth row:

13. 65.61 + 33.26
Hundredths: 1 + 6 = 7
Tenths: 6 + 2 = 8
Ones: 5 + 3 = 8
Tens: 6 + 3 = 9
→ 98.87

14. 12.57 + 30.32
Hundredths: 7 + 2 = 9
Tenths: 5 + 3 = 8
Ones: 2 + 0 = 2
Tens: 1 + 3 = 4
→ 42.89

15. 63.46 + 82.11
Hundredths: 6 + 1 = 7
Tenths: 4 + 1 = 5
Ones: 3 + 2 = 5
Tens: 6 + 8 = 14
→ 145.57

16. 26.12 + 14.11
Hundredths: 2 + 1 = 3
Tenths: 1 + 1 = 2
Ones: 6 + 4 = 10 → write 0, carry 1
Tens: 2 + 1 + 1 = 4
→ 40.23

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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