Decimal Place Value Worksheets 4th Grade - Free Printable

Here is the complete solution to the Decimal Place Value Quiz 2: Tenths & Hundredths, with clear explanations for each problem.

---

1) 6 + 0.8 =

Answer: 6.8

✔ *Explanation:* Adding a whole number and a decimal. 6 is the same as 6.0, so 6.0 + 0.8 = 6.8.

---

2) What is the value of the digit 4 in the number 825.47?

Answer: 4 tenths or 0.4

✔ *Explanation:* In 825.47, the digit 4 is in the tenths place (first digit after the decimal), so its value is 4 × 0.1 = 0.4.

---

3) 5 + 0.3 + 0.06 =

Answer: 5.36

✔ *Explanation:* Add step by step:
- 5 + 0.3 = 5.3
- 5.3 + 0.06 = 5.36

---

4) 0.27 = ______ hundredths

Answer: 27

✔ *Explanation:* 0.27 means 27 parts out of 100 → 27 hundredths.

---

5) 5.3 + 1.7 =

Answer: 7.0 or 7

✔ *Explanation:* 5.3 + 1.7 = (5 + 1) + (0.3 + 0.7) = 6 + 1.0 = 7.0

---

6) 0.6 + ___ = 1

Answer: 0.4

✔ *Explanation:* To find the missing number, subtract: 1 - 0.6 = 0.4

---

7) 3.9 = 3 + ___

Answer: 0.9

✔ *Explanation:* Break down 3.9 into whole number and decimal part: 3 + 0.9 = 3.9

---

8) 12 + 0.4 + 0.08 =

Answer: 12.48

✔ *Explanation:* Add decimals:
- 12 + 0.4 = 12.4
- 12.4 + 0.08 = 12.48

---

9) 7.32 = 7 + ___ + 0.02

Answer: 0.3

✔ *Explanation:* 7.32 = 7 + 0.3 + 0.02 → The missing part is 0.3 (the tenths place).

---

10) 1 ÷ 10 = ________ (decimal) or ________ (fraction)

Answer: 0.1 (decimal) or 1/10 (fraction)

✔ *Explanation:* Dividing 1 by 10 moves the decimal point one place left → 0.1, which equals 1/10.

---

**11) Use the symbol >, < or =

8.47 ___ 8.24**
Answer: >

✔ *Explanation:* Compare digits from left to right:
- Units: 8 = 8
- Tenths: 4 > 2 → So, 8.47 > 8.24

---

12) How many tenths make a whole?

Answer: 10

✔ *Explanation:* One whole = 10 tenths (because 1 ÷ 0.1 = 10). Example: 0.1 × 10 = 1.

---

13) Which is bigger: 4 tenths or 15 hundredths?

Answer: 4 tenths

✔ *Explanation:* Convert both to same unit.
- 4 tenths = 0.4
- 15 hundredths = 0.15
→ 0.4 > 0.15 → So 4 tenths is bigger.

---

14) 1 ÷ 100 = ___________ (decimal) or _______ (fraction)

Answer: 0.01 (decimal) or 1/100 (fraction)

✔ *Explanation:* Dividing 1 by 100 moves decimal two places left → 0.01, which equals 1/100.

---

15) What is the value of the digit 6 in the number 793.46?

Answer: 6 hundredths or 0.06

✔ *Explanation:* In 793.46, the 6 is in the hundredths place (second digit after decimal), so value = 6 × 0.01 = 0.06.

---

16) 3 + 0.02 =

Answer: 3.02

✔ *Explanation:* 3 + 0.02 = 3.02

---

**17) Use the symbol >, < or =

5.06 ___ 5.3**
Answer: <

✔ *Explanation:* Compare:
- Units: 5 = 5
- Tenths: 0 < 3 → So, 5.06 < 5.3

---

18) 1 – 0.4 =

Answer: 0.6

✔ *Explanation:* Subtracting 0.4 from 1 → 1.0 - 0.4 = 0.6

---

19) How many hundredths make a whole?

Answer: 100

✔ *Explanation:* One whole = 100 hundredths (because 1 ÷ 0.01 = 100). Example: 0.01 × 100 = 1.

---

20) 35 hundredths =

Answer: 0.35

✔ *Explanation:* 35 hundredths = 35/100 = 0.35

---

## ✔ Final Answer Key:

1) 6.8
2) 0.4 or 4 tenths
3) 5.36
4) 27
5) 7.0 or 7
6) 0.4
7) 0.9
8) 12.48
9) 0.3
10) 0.1, 1/10
11) >
12) 10
13) 4 tenths
14) 0.01, 1/100
15) 0.06 or 6 hundredths
16) 3.02
17) <
18) 0.6
19) 100
20) 0.35

Let me know if you’d like this formatted as a printable answer sheet! 📄