We have our midterm exam today. I will send the test results to you individually.
Math 9, Lesson 8, 4/13/2023
Weidong Posted in Teaching info，
13
April
2023
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Math 9, Lesson 7, 3/23/2023
Weidong Posted in Math 9, Spring 2022, Teaching info，
23
March
2023
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We have a review day today. We will have our midterm exact next time.
Math 9, Lesson 6, 3/16/2023
Weidong Posted in Teaching info，
16
March
2023
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More Complex Number workout.
Math 9, Lesson 5, 3/9/2023
Weidong Posted in Teaching info，
09
March
2023
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We go back to Complex Number and study more. This is because the test results from the final exam shows that students do not fully get it. So we will be taking the next two lessons to go over it again.
Lesson 4 Homework Answers
Weidong Posted in Teaching info，
07
March
2023
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Complete answers for the last week’s homework
Lesson 3 Homework Answers
Weidong Posted in Teaching info，
21
February
2023
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Lesson 2 Homework Answers
Weidong Posted in Teaching info，
07
February
2023
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Answers to last homework: answers
Lesson 1 Homework Answers
Weidong Posted in Teaching info，
07
February
2023
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You can find the answers to last homework here: answers
Math 9, Lesson 16, 1/26/2023
Weidong Posted in Fall 2022, Math 9, Teaching info，
26
January
2023
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We have our final exam today. I will send the exam result to you individually via email, and also post answers.
Math 9, Lesson 15, 1/19/2023
Weidong Posted in Fall 2022, Math 9, Teaching info，
19
January
2023
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We have a review today. We will have our final exam for the Fall Semester next Sunday.
