9th Grade Weighted Mean Quizzes, Questions & Answers

9th Grade

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Ever wondered why some things count more than others? In this quiz, you'll discover how weighted averages let us give more importance to certain values. From calculating your course grade to combining data from two stores,...

Questions: 22 | Attempts: 14 | Last updated: Jan 21, 2026

Sample Question 1
What is the student’s overall weighted average?

78

82.5

84

81

Sample Question 2
If all categories were weighted equally (simple mean of the three category averages), what would the average be?

82

83.33

84

81.67

Sample Question 3
Which statement best explains the difference between the weighted and simple average in this scenario?

Weighted averages are always lower than simple averages.

The weighted average is lower because the lowest category (tests) has the highest weight.

They are the same because weights always sum to 1.

The weighted average is higher because homework has the highest score and highest weight.

9th Grade Weighted Mean Quizzes, Questions & Answers

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