Place Value: Tenths & Hundredths Sheet 5 - a math worksheet for practicing decimal addition and place value skills.

Absolutely! Let’s solve this Place Value: Tenths & Hundredths Sheet 5 step by step. The worksheet asks you to add decimal numbers and find missing values using place value knowledge — specifically focusing on tenths (1/10) and hundredths (1/100).

We’ll go through each problem, explain the logic, and give the correct answer.

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## 🔢 Left Column (Problems 1–20): Adding Decimals

The key is to align decimals by place value (ones, tenths, hundredths) and add them column by column.

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✔ 1) 0.4 + 0.02 = ?

- 0.4 = 0.40 (add a zero for alignment)
- 0.40 + 0.02 = 0.42

> Answer: 0.42

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✔ 2) 0.8 + 0.07 = ?

- 0.80 + 0.07 = 0.87

> Answer: 0.87

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✔ 3) 4 + 0.3 + 0.02 = ?

- 4.00 + 0.30 + 0.02 = 4.32

> Answer: 4.32

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✔ 4) 7 + 0.7 + 0.05 = ?

- 7.00 + 0.70 + 0.05 = 7.75

> Answer: 7.75

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✔ 5) 4 + 0.09 = ?

- 4.00 + 0.09 = 4.09

> Answer: 4.09

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✔ 6) 17 + 0.6 + 0.03 = ?

- 17.00 + 0.60 + 0.03 = 17.63

> Answer: 17.63

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✔ 7) 0.6 + 23 + 0.05 = ?

- 23.00 + 0.60 + 0.05 = 23.65

> Answer: 23.65

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✔ 8) 0.01 + 0.7 + 5 = ?

- 5.00 + 0.70 + 0.01 = 5.71

> Answer: 5.71

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✔ 9) 0.08 + 7 + 0.9 = ?

- 7.00 + 0.90 + 0.08 = 7.98

> Answer: 7.98

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✔ 10) 16 + 0.08 + 0.4 = ?

- 16.00 + 0.40 + 0.08 = 16.48

> Answer: 16.48

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✔ 11) 15.2 + 0.06 = ?

- 15.20 + 0.06 = 15.26

> Answer: 15.26

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✔ 12) 27 + 0.47 = ?

- 27.00 + 0.47 = 27.47

> Answer: 27.47

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✔ 13) 35 + 0.58 = ?

- 35.00 + 0.58 = 35.58

> Answer: 35.58

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✔ 14) 40 + 0.02 + 0.6 = ?

- 40.00 + 0.60 + 0.02 = 40.62

> Answer: 40.62

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✔ 15) 8 + 0.05 + 30 = ?

- 30 + 8 = 38 → 38.00 + 0.05 = 38.05

> Answer: 38.05

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✔ 16) 16 + 0.04 + 0.9 = ?

- 16.00 + 0.90 + 0.04 = 16.94

> Answer: 16.94

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✔ 17) 20.4 + 1.05 = ?

- 20.40 + 1.05 = 21.45

> Answer: 21.45

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✔ 18) 30.7 + 4.08 = ?

- 30.70 + 4.08 = 34.78

> Answer: 34.78

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✔ 19) 4.2 + 50.07 = ?

- 4.20 + 50.07 = 54.27

> Answer: 54.27

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✔ 20) 7.6 + 30.09 = ?

- 7.60 + 30.09 = 37.69

> Answer: 37.69

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## ❓ Right Column (Problems 21–40): Find the Missing Number

These are equations where you must find the missing addend. Use subtraction!

Example:
If `A + B + C = Total`, then `B = Total - A - C`

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✔ 21) 20 + ___ + 0.7 = 20.76

→ Missing = 20.76 - 20 - 0.7 = 0.06

> Answer: 0.06

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✔ 22) ___ + 0.08 + 3 = 3.28

→ Missing = 3.28 - 3 - 0.08 = 0.20

> Answer: 0.20

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✔ 23) 7 + 0.3 + ___ = 7.39

→ Missing = 7.39 - 7 - 0.3 = 0.09

> Answer: 0.09

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✔ 24) 32 + ___ = 32.26

→ Missing = 32.26 - 32 = 0.26

> Answer: 0.26

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✔ 25) 46 + ___ = 46.35

→ Missing = 46.35 - 46 = 0.35

> Answer: 0.35

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✔ 26) 50 + ___ = 52.73

→ Missing = 52.73 - 50 = 2.73

> Answer: 2.73

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✔ 27) 4 + ___ + 0.83 = 84.83

→ Missing = 84.83 - 4 - 0.83 = 80.00

> Answer: 80

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✔ 28) 9 + 0.25 + ___ = 19.25

→ Missing = 19.25 - 9 - 0.25 = 10.00

> Answer: 10

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✔ 29) 0.07 + ___ + 10 = 16.27

→ Missing = 16.27 - 10 - 0.07 = 6.20

> Answer: 6.20

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✔ 30) 30 + 0.02 + ___ = 31.52

→ Missing = 31.52 - 30 - 0.02 = 1.50

> Answer: 1.50

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✔ 31) 60 + 8 + ___ = 68.46

→ Missing = 68.46 - 60 - 8 = 0.46

> Answer: 0.46

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✔ 32) 90 + 4.3 + ___ = 94.32

→ Missing = 94.32 - 90 - 4.3 = 0.02

> Answer: 0.02

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✔ 33) 5 + ___ + 0.7 = 5.76

→ Missing = 5.76 - 5 - 0.7 = 0.06

> Answer: 0.06

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✔ 34) 6.7 + 50 + ___ = 56.79

→ Missing = 56.79 - 50 - 6.7 = 0.09

> Answer: 0.09

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✔ 35) 52 + ___ + 0.6 = 52.67

→ Missing = 52.67 - 52 - 0.6 = 0.07

> Answer: 0.07

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✔ 36) 0.34 + ___ = 71.34

→ Missing = 71.34 - 0.34 = 71.00

> Answer: 71

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✔ 37) 80 + ___ + 0.05 = 84.75

→ Missing = 84.75 - 80 - 0.05 = 4.70

> Answer: 4.70

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✔ 38) 60 + 0.3 + ___ = 62.31

→ Missing = 62.31 - 60 - 0.3 = 2.01

> Answer: 2.01

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✔ 39) 80 + 0.6 + ___ = 86.68

→ Missing = 86.68 - 80 - 0.6 = 6.08

> Answer: 6.08

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✔ 40) 52 + 0.24 + ___ = 52.74

→ Missing = 52.74 - 52 - 0.24 = 0.50

> Answer: 0.50

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## 🎯 Final Answer Key:

Left Column (1–20):

1) 0.42
2) 0.87
3) 4.32
4) 7.75
5) 4.09
6) 17.63
7) 23.65
8) 5.71
9) 7.98
10) 16.48
11) 15.26
12) 27.47
13) 35.58
14) 40.62
15) 38.05
16) 16.94
17) 21.45
18) 34.78
19) 54.27
20) 37.69

Right Column (21–40):

21) 0.06
22) 0.20
23) 0.09
24) 0.26
25) 0.35
26) 2.73
27) 80
28) 10
29) 6.20
30) 1.50
31) 0.46
32) 0.02
33) 0.06
34) 0.09
35) 0.07
36) 71
37) 4.70
38) 2.01
39) 6.08
40) 0.50

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✔ All problems solved using place value understanding: aligning tenths and hundredths, adding or subtracting accordingly.

Let me know if you’d like a printable version or explanation of any specific problem!