- Place Value, Ordering and Rounding
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- Decimal Place Value: Tenths and Hundredths
- Decimal Place Value: Hundreds to Ten Thousandths
- Writing a Decimal Number Less Than 1 Given its Name
- Writing a Decimal Number Greater Than 1 Given its Name
- Writing a Decimal Number Given its Name: Advanced
- Reading Decimal Position on a Number Line: Tenths
- Reading Decimal Position on a Number Line: Hundredths
- Introduction to Ordering Decimals
- Ordering Decimals
- Rounding Decimals

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- UPSC IAS Exams Notes
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- Questions and Answers
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# Ordering Decimals Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to **Ordering Decimals**. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using **Show Answer** button. You can use **Next Quiz** button to check new set of questions in the quiz.

Q 1 - Order the numbers below from least to the greatest

2.24, 2.2412, 2.217, 2.3

B - 2.217 < 2.22 < 2.2417 < 2.3

### Answer : C

### Explanation

**Step 1:**

Comparing the leftmost unlike digits, the greatest number is 2.3. Comparing the remaining numbers, the least is 2.217

**Step 2:**

Comparing 2.24 and 2.2412, 2.24 < 2.2412

**Step 3:**

Ordering from least to greatest

2.217 < 2.24 < 2.2412 < 2.3

Q 2 - Order the numbers below from least to the greatest

6.18, 6.81, 6.108, 6.1821

A - 6.109 < 6.18 < 6.1821 < 6.81

B - 6.108 < 6.18 < 6.1821 < 6.81

### Answer : B

### Explanation

**Step 1:**

Comparing the leftmost unlike digits, the greatest number is 6.81. Comparing the remaining numbers, the least is 6.108

**Step 2:**

Comparing 6.18 and 6.1821, 6.18 < 6.1821

**Step 3:**

Ordering from least to greatest

6.108 < 6.18 < 6.1821 < 6.81

Q 3 - Order the numbers below from least to the greatest

7.21, 7.201, 7.2, 7.2112

A - 7.2 < 7.201 < 7.21 < 7.2112

B - 7.201 < 7.21 < 7.212 < 7.2112

### Answer : A

### Explanation

**Step 1:**

Comparing the leftmost unlike digits, the greatest number is 7.2112. Comparing the remaining numbers, the least is 7.2

**Step 2:**

Comparing 7.201 and 7.21, 7.201 < 7.21

**Step 3:**

Ordering from least to greatest

7.2 < 7.201 < 7.21 < 7.2112

Q 4 - Order the numbers below from least to the greatest

2.18, 2.108, 2.2, 2.1831

A - 2.106 < 2.18 < 2.1831 < 2.2

B - 2.108 < 2.16 < 2.1831 < 2.2

### Answer : D

### Explanation

**Step 1:**

Comparing the leftmost unlike digits, the greatest number is 2.2. Comparing the remaining numbers, the least is 2.108

**Step 2:**

Comparing 2.18 and 2.1831, 2.18 < 2.1831

**Step 3:**

Ordering from least to greatest

2.108 < 2.18 < 2.1831 < 2.2

Q 5 - Order the numbers below from least to the greatest

5.3, 5.36, 5.316, 5.3361

A - 5.30 < 5.31 < 5.3361 < 5.36

B - 5.3 < 5.315 < 5.3361 < 5.36

### Answer : C

### Explanation

**Step 1:**

Comparing the leftmost unlike digits, the greatest number is 5.36. Comparing the remaining numbers, the least is 5.3

**Step 2:**

Comparing 5.316 and 5.3361, 5.316 < 5.3361

**Step 3:**

Ordering from least to greatest

5.3 < 5.316 < 5.3361 < 5.36

Q 6 - Order the numbers below from least to the greatest

1.03, 1.40, 1.032, 1.0331

A - 1.03 < 1.032 < 1.0331 < 1.40

B - 1.02 < 1.032 < 1.0331 < 1.40

### Answer : A

### Explanation

**Step 1:**

Comparing the leftmost unlike digits, the greatest number is 1.4. Comparing the remaining numbers, the least is 1.03

**Step 2:**

Comparing 1.032 and 1.0331, 1.032 < 1.0331

**Step 3:**

Ordering from least to greatest

1.03 < 1.032 < 1.0331 < 1.40

Q 7 - Order the numbers below from least to the greatest

5.021, 5.02, 5.024, 5.20

A - 5.02 < 5.021 < 5.025 < 5.20

B - 5.02 < 5.021 < 5.024 < 5.20

### Answer : B

### Explanation

**Step 1:**

Comparing the leftmost unlike digits, the greatest number is 5.2. Comparing the remaining numbers, the least is 5.02

**Step 2:**

Comparing 5.021 and 5.024, 5.021 < 5.024

**Step 3:**

Ordering from least to greatest

5.02 < 5.021 < 5.024 < 5.20

Q 8 - Order the numbers below from least to the greatest

7.11, 7.4, 7.101, 7.1231

A - 7.101 < 7.11 < 7.1231 < 7.3

B - 7.101 < 7.12 < 7.1231 < 7.4

### Answer : D

### Explanation

**Step 1:**

Comparing the leftmost unlike digits, the greatest number is 7.4. Comparing the remaining numbers, the least is 7.101

**Step 2:**

Comparing 7.11 and 7.1231, 7.11 < 7.1231

**Step 3:**

Ordering from least to greatest

7.101 < 7.11 < 7.1231 < 7.4

Q 9 - Order the numbers below from least to the greatest

4.16, 4.1601, 4.165, 4.61

A - 4.16 < 4.1602 < 4.165 < 4.61

B - 4.16 < 4.1601 < 4.165 < 4.61

### Answer : B

### Explanation

**Step 1:**

Comparing the leftmost unlike digits, the greatest number is 4.61. Comparing the remaining numbers, the least is 4.16

**Step 2:**

Comparing 4.1601 and 4.165, 4.1601 < 4.165

**Step 3:**

Ordering from least to greatest

4.16 < 4.1601 < 4.165 < 4.61

Q 10 - Order the numbers below from least to the greatest

9.75, 9.715, 9.8, 9.7531

A - 9.715 < 9.75 < 9.7531 < 9.9

B - 9.725 < 9.75 < 9.7531 < 9.8

### Answer : C

### Explanation

**Step 1:**

Comparing the leftmost unlike digits, the greatest number is 9.8. Comparing the remaining numbers, the least is 9.715

**Step 2:**

Comparing 9.75 and 9.7531, 9.75 < 9.7531

**Step 3:**

Ordering from least to greatest

9.715 < 9.75 < 9.7531 < 9.8