Ordering Decimals Online Quiz

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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.

Questions and Answers

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

2.24, 2.2412, 2.217, 2.3

A - 2.21 < 2.24 < 2.241 < 2.3

B - 2.217 < 2.22 < 2.2417 < 2.3

C - 2.217 < 2.24 < 2.2412 < 2.3

D - 2.212 < 2.24 < 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

C - 6.108 < 6.19 < 6.1821 < 6.81

D - 6.108 < 6.18 < 6.1821 < 6.91

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

C - 7.201 < 7.21 < 7.211 < 7.2112

D - 7.2 < 7.201 < 7.22 < 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

C - 2.108 < 2.18 < 2.1631 < 2.2

D - 2.108 < 2.18 < 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

C - 5.3 < 5.316 < 5.3361 < 5.36

D - 5.3 < 5.316 < 5.3361 < 5.39

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

C - 1.03 < 1.031 < 1.0331 < 1.40

D - 1.03 < 1.032 < 1.0332 < 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

C - 5.02 < 5.022 < 5.024 < 5.20

D - 5.03 < 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

C - 7.102 < 7.11 < 7.1231 < 7.4

D - 7.101 < 7.11 < 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

C - 4.18 < 4.1601 < 4.165 < 4.61

D - 4.16 < 4.1601 < 4.165 < 4.62

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

C - 9.715 < 9.75 < 9.7531 < 9.8

D - 9.705 < 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

ordering_decimal.htm
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