SAT Math Group A
Tue and Thu, 7:00–9:00 PM Seoul (KST)Teacher: David Osei
Attendance
Thu, Nov 5 · 7:00 PM – 9:00 PM
Circles and coordinate geometry
- Ethan Cho
- Sophie Lin
- Lucas Moreno
- Hannah Choi
This class is taught by David Osei. Only they take attendance.
Sessions
Thu, Nov 5
7:00 PM – 9:00 PM
Circles and coordinate geometry
Built a one-page sheet of percent and ratio shortcuts.
All present
Tue, Nov 3
7:00 PM – 9:00 PM
Probability and two-way tables
Ran out of time on the last four questions, so they were worked through together.
3 present, 1 late
Thu, Oct 29
7:00 PM – 9:00 PM
Statistics: spread and center
Finished the timed module with a few minutes left to check work.
2 present, 2 absent
Tue, Oct 27
7:00 PM – 9:00 PM
Ratios, rates and percentages
Used Desmos to check graphs, then solved the same problems by hand.
All present
Thu, Oct 22
7:00 PM – 9:00 PM
Exponential growth and decay
Reviewed the previous quiz and redid every question that cost points.
All present
Show 12 earlier classes
Tue, Oct 20
7:00 PM – 9:00 PM
Nonlinear functions: quadratics
Slowed down on the quadratics set and wrote out each factoring step.
3 present, 1 late
Thu, Oct 15
7:00 PM – 9:00 PM
Linear equations and systems
Practiced translating word problems into equations before solving anything.
3 present, 1 late
Tue, Oct 13
7:00 PM – 9:00 PM
Timed module practice + review
Checked answers by plugging them back in, which caught two sign errors.
All present
Thu, Oct 8
7:00 PM – 9:00 PM
Desmos strategies for hard questions
Solved each systems problem by substitution and by elimination, then compared which was faster.
3 present, 1 late
Tue, Oct 6
7:00 PM – 9:00 PM
Right triangles and trigonometry
Wrapped up the unit with a mixed review and a short exit quiz.
All present
Thu, Oct 1
7:00 PM – 9:00 PM
Circles and coordinate geometry
Focused on exponential growth word problems and what each number in the formula means.
3 present, 1 late
Tue, Sep 29
7:00 PM – 9:00 PM
Probability and two-way tables
Graded the practice set in class and listed the three most common slips.
All present
Thu, Sep 24
7:00 PM – 9:00 PM
Statistics: spread and center
Practiced estimating first and calculating second, to catch answers that could not be right.
All present
Tue, Sep 22
7:00 PM – 9:00 PM
Ratios, rates and percentages
Corrected last week's homework in class, then started the new topic.
3 present, 1 absent
Thu, Sep 17
7:00 PM – 9:00 PM
Exponential growth and decay
Skipped the hardest questions on purpose and came back to them; pacing felt calmer.
All present
Tue, Sep 15
7:00 PM – 9:00 PM
Nonlinear functions: quadratics
Set up each trig problem with a labelled right triangle before calculating.
All present
Thu, Sep 10
7:00 PM – 9:00 PM
Linear equations and systems
Sketched circles on the coordinate plane to find centers and radii.
3 present, 1 late
Homework
Data analysis mini-test
Homework
Due in 3 days
Wed, Nov 11
4 of 4 handed in
Math Module 2 timed practice
Practice test
Due in 10 days
Wed, Nov 18
2 of 4 handed in
Quadratics and parabolas
Homework
Due 4 days ago
Wed, Nov 4
4 of 4 handed in
Full-length practice test · Math focus
Practice test
Due 11 days ago
Wed, Oct 28
4 of 4 handed in
Linear systems problem set
Homework
Due 18 days ago
Wed, Oct 21
4 of 4 handed in