“Used by” includes alternatives; linked courses may have other requirements. This is a best-effort interpretation; check the catalog requirements above.
Raw average: 2.33/5 from 3 quality ratings. The adjusted rating blends this with the UW review average (3.66/5), weighted as 20 additional ratings. Smaller samples stay closer to that average. Each captured review is counted once in the prior; this does not correct who chooses to leave a review.
RMP profile ↗ · All captured review dates; profile matched by name.
Historical reviews for Chaojie Yuan describe him as kind and helpful, offering extensions and ensuring student understanding. However, one reviewer noted his accent could initially make lectures difficult to follow, though this improved over time.
CHAOJIE YUAN is recorded teaching in Fall 2018. Recorded history may be incomplete and does not establish a future schedule.
JIA HAO TAN is recorded teaching in Fall 2024, Fall 2025. Recorded history may be incomplete and does not establish a future schedule.
RYAN TAMURA is recorded teaching in Fall 2024, Fall 2025. Recorded history may be incomplete and does not establish a future schedule.
Recorded history may be incomplete and does not establish a future
schedule.
Calendar & sections
Fall 2026
Schedule loads here as you scroll.
Section
Mode
Enrolled / capacity
Waitlist
LEC 001
Classroom Instruction
38 / 50
0
LEC 004
Classroom Instruction
52 / 50
0
LEC 006
Classroom Instruction
50 / 50
0
LEC 008
Classroom Instruction
52 / 50
0
LEC 010
Classroom Instruction
50 / 50
0
LEC 013
Classroom Instruction
31 / 50
0
LEC 009
Classroom Instruction
45 / 50
0
LEC 011
Classroom Instruction
42 / 50
0
LEC 003
Classroom Instruction
47 / 50
0
LEC 002
Classroom Instruction
52 / 50
0
LEC 005
Classroom Instruction
57 / 50
0
LEC 007
Classroom Instruction
53 / 50
0
LEC 012
Classroom Instruction
34 / 50
0
Times are Central. Select a meeting for details; export includes recorded dates for the selected sections. Enrollment reflects scan time.
Historical reviews for Chaojie Yuan describe the course as easy and the instructor as kind and accommodating, though his accent can initially hinder clarity.
Recent recorded grades — Spring 2025: 2.47 GPA, 30.4% A/AB (n=92 letter grades); Fall 2025: 2.96 GPA, 47.2% A/AB (n=684 letter grades); Spring 2026: 2.59 GPA, 31.9% A/AB (n=72 letter grades).
difficulty & workload
One historical review rated the difficulty as very low, suggesting minimal effort was required.
Historical reviews of Chaojie Yuan: Students appreciated the instructor's willingness to provide extensions and ensure understanding, despite occasional difficulties with his accent.
Topics
Real numbers, linear equations, inequalities, and exponents
Polynomials and their arithmetic
Quadratic formula and completing the square
Systems of linear equations and graphing
Skills
Fundamental mathematical skills
Problem solving using algebra and graphs
Grades
Historical instructor
Fall 2026 · Projected
Before grades are released
2.302.30–3.263.26average GPA
Approximate 80% prediction interval
0.04.0
About this estimate
The course’s semester-average GPA, not an individual student’s grade. The center uses 5 same-season terms, weighted toward recent results.
The range uses the finite-sample 80th-percentile rank of absolute errors from earlier same-season forecasts. Each forecast uses only records from earlier terms. At least four forecasts are required; bounds are rounded outward and limited to 0–4. This is an empirical estimate: changing instructors or grading policies can reduce its coverage.
6 earlier forecasts · 0.18 GPA average error.
Grades over time
Through Fall 2026
More grade details Grade mix, volume & source data
Where this course fits relative to
Latest available grades · Spring 2026 · all course levels
2.592.59GPA
Higher than 00% of other courses
in this group.
Course GPAs · red marks this course’s range
7272letter grades
More recorded grades than 5353% of other courses in this group.
Typical course in this group: 66.066.0 letter grades.
About this comparison
1283 courses over the same term, each with at least 30
recorded letter grades. Cross-listed courses count once. GPA is not a measure
of difficulty or teaching quality. The typical course is the median by recorded
grade count; tied values are not counted as lower. Grade counts describe course scale, not unique students or typical section size.
Descriptions compare GPA with this group’s average: at least 0.20 higher or lower; otherwise close to average. Section size uses median recorded enrollment: small up to 30, mid-sized 31–99, large 100+. Lectures and discussion/lab sections are described separately.
Sources & history
UW–Madison
Catalog & offerings
Descriptions, prerequisites, and recorded course offerings.
Catalog observation history
Observations at scan time; dates do not imply when a catalog change took effect.