Ch.25 Reading Data

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Dear Students,

Today, we went over the HW of Ch.24: Trigonometry (Ex4, 6, 13, 14, 15, 16) and did some practice in Ch.25: Reading Data. Please check the class notes here for your review.

Congratulations to Jojo, Ashlyn, and Mary for being the Top 3 in the Kahoot game:)

Homework:

-Ch.25 Ex. 1- 16, pg 226-233

DeltaMath Ch. 25 Reading Data

See you next Sunday!

Best,

Ms. Li

Ch. 24 Trigonometry

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Dear Students,

Today we went over Ch.23 Circles homework review and learned Ch. 24 Trigonometry. Please check the class notes for your reference 🙂

Using the Trigonometry Formula - SOH-CAH-TOA (video lessons, examples and  solutions)

Homework:

-Pg 221 – 224, Ex 1-16

DeltaMath Ch.24 Trigonometry

See you next week!

Ch. 23 Circles

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Dear Students,

It’s great to see you all after spring break. Today we went over Ch. 22 Triangles HW Ex 8, 18, 19, 21, 23, 25, 26, 29 and 31, and reviewed the Circle Theorems. Please check our class notes here.

Homework:

  • Ch. 23 Circles: Page 212-215. After you finish, please check the answers on Pg 330-331 and mark the problems you would like Ms. Li to go over next week.
  • DeltaMath Ch. 23 Circle

Please do not hesitate to reach out if you have any questions. Look forward to seeing you next Sunday!

Best,

Ms. Li

Ch. 22 Triangles

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Dear Students,


In today’s lesson, we reviewed Section 4 Problems #25, 26, 36, 37, and 38 in the midterm exam, and worked on Ch.22 Triangles. Please check the class notes here for your review.

Homework:

-Pg 199-206, Ex 1-35

DeltaMath SAT Ch.22 Triangles


Here is the revised version of the course calendar. We will learn Ch.23 Circles next week, and then enjoy a spring break. See you next Sunday!


Best,

Ms. Li

Ch.20 Absolute Value & Ch.21 Angels

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Dear students,

Today we learned Ch.20 Absolute Value & Ch.21 Angels, did some DeltaMath practice and played Kahoot Game in class. Please check the class notes for your review.

Solving Absolute Value Equations (solutions, examples, videos, worksheets,  activities)

Homework:

-Ch.20 (Pg 177-179) & Ch.21 (Pg 183-186)

DeltaMath Ch.20 Absolute Value

DeltaMath Ch.21 Angles

Next week, we are going to have the Midterm Exam (another SAT Practice Test). Please get ready.

Best,

Ms. Li

Ch. 19 Complex Numbers

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Dear Students,

Nice seeing you all today on this beautiful day! We reviewed homework Problems #4, 5, 8, 10, and 13 in Ch.18 Synthetic Division, and students explained Examples #1-3 of Ch. 19 Complex Numbers in class. All 11 students also worked on complex number division problems on the whiteboard and checked for each other. Well done! Please check the class note here for your review.

Operations with Complex Numbers Poster | Zazzle | Complex numbers, Math  formulas, Math poster

Homework:

-Pg 172-173, Ex 1-15. Check the answer key on Pg 319 and share your questions with Ms. Li next week.

DeltaMath Ch.19 Complex Numbers

See you next week!

Ch. 18 Synthetic Divisions

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Dear students,


We explained Problems #16, 17, and 18 in Ch.17, and students did a great job working on the examples in Ch.18 Synthetic Division. We also played a Kahoot game. Please check the class note here.

Polynomial Synthetic Division - MathBitsNotebook(A2 - CCSS Math)


Homework:

-Pg 168-169 Ex 1-14. Please check the answer key on Pg 317-318 and let Ms. Li know which problems to review next week.

DeltaMath: Ch.18 Synthetic Divisions


See you next week!

Ch. 17: Quadratics

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Today we went over Problems #8, 13, 23, 26, 27, and 32 of Ch.16 Functions homework, and students worked on Examples #1-4 of Ch.17 Quadratics on the whiteboard. Ms. Li also explained Problems #8, 18, 19, 25, 26, 30, 37, and 38 from the final exam. Please check class notes here.

Quadratics is a very important topic in SAT math. Please have a clear picture of the three forms (standard, vertex, factored form), quadratic formula, roots, vertex, Discriminants & # of roots.

Homework:
-Ch.17 HW Pg 158-160, please show your work neatly with essential steps. Check the answer key on pg 314-316, and fill in the questions on this Google Form.

DeltaMath: Ch.17 Quadratics (Some of you are going to take the SAT math next Month. Please make good use of the DeltaMath resources and get well-prepared)

There are no classes in the following two weeks. Enjoy the winter break, and see you all in March!

Ch. 16 Functions

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Today we discussed Problems #7,8, 11, and 14 from Ch.15 homework, and students explained Examples 1-10 from Ch. 16 Functions on the board. See class notes here:)

Homework:

  1. Pg 140-145: Ex 1-32 (Please check the answer keys on Pg 311-313 and share the # of problems you want Ms. Li to go over next week in this Google Form).
  2. DeltaMath: Ch.16 Functions

If you have not joined our WeChat Class Group, please scan the QR code below:)

As always, please do not hesitate to let me know if you have any questions:)


Warm regards,

Ms. Li

Final Exam Go-over & Ch.15 Interpreting Linear Models

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Dear Students,

Welcome back to Spring 2023 term! And welcome our new student, Yitong!

We have created a WeChat Group for this class. Feel free to scan the QR code below and join the WeChat Group. Please let Ms. Li know if you cannot attend the class that week, and we can plan accordingly:) Also, do not hesitate to reach out to me (either via email or WeChat) if you have any questions.

Today we went over the final exam Problems #6, 10-18, 20 in Section 3, and #3, 8, 13, 16, 21, 23, 24, 31, 33, and 36 in Section 4, as well as Ex. 17 of Ch.14 HW.

Alena, Sebastien, Peter, Ashlyn, and Jojo explained Examples 1-3 of Ch.15 Interpreting Linear Models on the whiteboard. Good job! See class notes here.

Homework:

  1. Pg 128-131: Ex 1-16 (Check answer keys on Pg 309-310 and share the # of problems you want Ms. Li to go over next week in this Google Form).

2. DeltaMath: Ch.15 Interpreting Linear Models

Look forward to seeing you all next week on Feb. 5th:)

Warm regards,

Ms. Li