18 questions test grading scale (percentage, letter grade, & GPA)

18 questions test grading scale (percentage, letter grade, and GPA). Based on American, Australian, British, Canadian, Chinese, Indian, & Russian systems.

Grade:
% GradeLetter GradeGPAFraction Grade
0null/null

questions test grading scale (American grading system)

GradeGPACorrectIncorrectPercent

See Calculations

Formula

Calculation

18 questions test grading scale for the American grading system

GradeGPACorrectIncorrectPercent

A+

4.33

18

0

100.00

A

4

17

1

94.44

B+

3.33

16

2

88.89

B

3

15

3

83.33

C+

2.33

14

4

77.78

C-

1.67

13

5

72.22

D

1

12

6

66.67

D-

0.67

11

7

61.11

F

0

0 to 10

8 to 18

0.00 to 55.56

18 questions test grading scale for the Australian grading system

GradeGPACorrectIncorrectPercent

HD

7

16 to 18

0 to 2

88.89 to 100.00

D

6

14 to 15

3 to 4

77.78 to 83.33

C

5

12 to 13

5 to 6

66.67 to 72.22

P

4

9 to 11

7 to 9

50.00 to 61.11

F

0

0 to 8

10 to 18

0.00 to 44.44

18 questions test grading scale for the British grading system

GradeGPACorrectIncorrectPercent

A

4

13 to 18

0 to 5

72.22 to 100.00

A-

3.7

12

6

66.67

B+

3.3

11

7

61.11

B

3

10

8

55.56

B-

2.7

9

9

50.00

C

2

8

10

44.44

F

0

0 to 7

11 to 18

0.00 to 38.89

18 questions test grading scale for the Canadian grading system

GradeGPACorrectIncorrectPercent

A+

4.3

17 to 18

0 to 1

94.44 to 100.00

A

4

16

2

88.89

A-

3.7

15

3

83.33

B+

3.3

14

4

77.78

B-

2.7

13

5

72.22

C

2

12

6

66.67

C-

1.7

11

7

61.11

D+

1.3

10

8

55.56

D

1

9

9

50.00

F

0

0 to 8

10 to 18

0.00 to 44.44

18 questions test grading scale for the Chinese grading system

GradeGPACorrectIncorrectPercent

A

4

17 to 18

0 to 1

94.44 to 100.00

A-

3.7

16

2

88.89

B+

3.3

15

3

83.33

B

3

14

4

77.78

B-

2.7

13

5

72.22

C+

2.3

12

6

66.67

C

2

11

7

61.11

F

0

0 to 10

8 to 18

0.00 to 55.56

18 questions test grading scale for the Indian grading system

GradeGPACorrectIncorrectPercent

O

10

17 to 18

0 to 1

94.44 to 100.00

A+

9

15 to 16

2 to 3

83.33 to 88.89

A

8

13 to 14

4 to 5

72.22 to 77.78

B+

7

11 to 12

6 to 7

61.11 to 66.67

B

6

10

8

55.56

C

5

9

9

50.00

F

0

0 to 8

10 to 18

0.00 to 44.44

18 questions test grading scale for the Russian grading system

GradeGPACorrectIncorrectPercent

A

5

16 to 18

0 to 2

88.89 to 100.00

B

4

13 to 15

3 to 5

72.22 to 83.33

C

3

9 to 12

6 to 9

50.00 to 66.67

F

2

0 to 8

10 to 18

0.00 to 44.44

Frequently Asked Questions (FAQs)

How do I calculate the percentage for a 18-question test?

To calculate the percentage, divide the number of correct answers by the total questions (18), then multiply by 100.Percentage = (Correct Answers / 18) * 100 For example, if you answered 14 questions correctly:Percentage = (14/ 18) * 100 = 77.78%

What is the letter grade for a 18-question test?

The letter grade depends on the grading scale being used. For example, in the American Grading System : 100.00% = A+94.44% = A88.89% = B+83.33% = B77.78% = C+72.22% = C-66.67% = D61.11% = D-0.00 - 55.56% = FIf you score 14/18 (77.78)%, your grade is C+.

How many correct answers do I need to pass a 18-question test?

The passing grade depends on the grading system used. For most tests, the passing grade is 60%. In a 18-question test, this means you need at least:Correct Answers = 18 * 0.6 = 10.799999999999999You need at least 11 correct answers to pass.

Can I customize the grading scale for a 18-question test?

Yes, you can customize the grading scale based on your institution or personal preference. For example: You could set 17-18 correct answers as an A+, 15-16 correct answers as an A, and so on.

Is a 18-question test grading scale different from other tests?

No, the process is the same. The main difference is the total number of questions:For a test like 18 questions, each question typically contributes 5.56% to the final grade. Percentage per question = (100 / 18) = 5.56%This differs from other tests, where each question contributes a different weight to the percentage score.