Name:________________________ Date:_______________ Period:_________ Seat:_______
HW#12 Real World Averages (Show work to get full credit)
1. Gabriela has taken 5 exams and her average score so far is 79.
If she gets 100, a perfect score, on the remaining 2 exams, what will her new average be?
2.In her geometry class, Jessica took 6 exams. Her scores were 88, 96, 88, 79, 80, and 85.
What was her average score on the exams?
3.On the first 4 quizzes of her chemistry class, Vanessa got an average score of 86.
What does she need on the next quiz to have an overall average of 88?
4.William has taken 4 exams and his average score so far is 85.
If he gets 100, a perfect score, on the remaining 2 exams, what will his new average be?
5.Daniel has taken 4 tests and his average score so far is 79.
If he gets 100, a perfect score, on the remaining 2 tests, what will his new average be?
6.In his math class, William took 4 exams. His scores were 77, 91, 82, and 78.
What was his average score on the exams?
Back
7.On the first 5 quizzes of his physics class, Christopher got an average score of 86.
What does he need on the next quiz to have an overall average of 88?
8.Emily has taken 4 quizzes and her average score so far is 82.
If she gets 100, a perfect score, on the remaining 2 quizzes, what will her new average be?
9.On the first 3 tests of his physics class, Ishaan got an average score of 82.
What does he need on the next test to have an overall average of 86?
10.In his geometry class, Luis took 5 exams. His scores were 92, 94, 85, 92, and 82.
What was his average score on the exams?
11.Vanessa has taken 6 tests and her average score so far is 85.
If she gets 100, a perfect score, on the remaining 3 tests, what will her new average be?
12 Tests are 50%, Quizzes are 30%, and Homework on 20%.
What is Juan’s grade in the class? Tests: 80, 65 Quizzes: 30, 70, 70 Homework: 100, 100, 100, 50, 50
13. (need info from #12) How much would Juan’s overall class grade go up if he got a 90 on the next
test?
Answers
1. 85
2.86
3.96
4.90
5.86
6.82
7.96
8.88
9.98
10.89
11.90