SAT Math Ch.28 Volume

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Lesson review:

Congratulations to Julia, Kevin, and Phoebe in the Kahoot! game about Volume:)

Homework:

1. Finish Chapter 28 Exercise (Page 251-253)
2. Finish Khan Academy Practice (5 problems)
3. Prepare for final exam next week.

The test paper will be released at 3:30 pm on 6/14, in Google Classroom. You can either print it out or read it on another device. During our exam (3:40-5:00), you should keep your camera on. Please type your answer in the given Google Form, and your score will be automatically graded after you turn in.

Section 1: 25 min, no calculator.

Section 2: 55 min. Calculator allowed.

Good luck, and see you next Sunday!

SAT Math Ch.27 Statistics (II)

lilijia Posted in SAT math
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Lesson review:

  • the sample mean vs population mean
  • sample size vs population size
  • interpretation of the slope and y-intercept
  • confidence interval = (average-margin of error) to (average-margin of error)
  • the margin of error depends on a) sample size and b) variability in the data
  • standard deviation
  • association (correlation)≠ causation
  • random assignment

Homework:

1. Finish Chapter Exercise Page 243-248
2. Finish the Google Form (SAT Math Practice: Statistics) if you didn’t have a chance to do it last week.
3. Review and prepare for our final exam on 6/14 🙂

Feel free to let me know which questions (in previous chapters are OK), and I will explain those in class:)

SAT Math Ch.26 Statistics I

lilijia Posted in SAT math
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Congratulations to Austin, Sarah, Emma, Phoebe, and Tina on the Kahoot! Game!

Lesson review:

Extra resource:
-https://youtu.be/zjHfAhcU6kE

-https://www.khanacademy.org/math/probability/data-distributions-a1/summarizing-spread-distributions/v/range-variance-and-standard-deviation-as-measures-of-dispersion

Homework:

Chapter Exercise Pg.230-235

Google Form in Google Classroom (26 questions in total)

No school next week:) See you all on May 31st!

SAT Math Ch.25 Probabilities

lilijia Posted in SAT math
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Congratulations to Irene, Ellen, and Tina for being Top 3 in our “just for fun” Kahoot! game, followed by Emma and Kevin as well:)

Lesson Review

How to solve probabilities problems in SAT Math:

  • read the question, underline the keywords/phrases
  • pick the target numbers
  • write the equation: probability = # of target outcomes/ # of total outcomes
  • check your answer

Homework

Last but not least,

Happy Mother’s Day to all our dear moms ^_^

SAT Math Ch.23 Reading Data

lilijia Posted in SAT math
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Congratulations to Emma, Kevin, and Austin on our Kahoot! today!!

Ch.22 Trigonometry HW review

Ch. 23 Reading Data

https://forms.gle/71FWZ5kUVGYz4bhn9

We will take our final exam on 6/14, and go through all the questions on 6/21 (last day of school). I will design another Google Form for the final exam. Please get yourself familiar with it:)

Take care and see you next Sunday!

SAT Math Ch.23 Trigonometry

lilijia Posted in SAT math
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Lesson Review

Extra Resource:

https://www.khanacademy.org/mission/sat/tasks/6398766448263168

https://www.khanacademy.org/mission/sat/tasks/6142145015726080

https://www.mathsisfun.com/algebra/trigonometry.html

SAT Math 4/19

lilijia Posted in SAT math
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Lesson Review:

Ch.21 Triangles HW discussion:

SAT Practice Test 5 Discussion

Sorry, we had no time to discuss the examples in Ch.22 Circles today. It’s an important unit in SAT Math. Can I trust you guys to learn by yourself, finish the 5 example problems, and do the chapter exercise (Page. 196-199) on your own?

Let me see how is everything going! Again, remember to turn in your work in Google Classroom by each Saturday night:) See you next Sunday! We will go over the questions in Ch.22 and learn Ch.23 Trigonometry then!

SAT Practice Test 5

lilijia Posted in SAT math
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Dear students,

We have no online class this week. Please log in to your Google Classroom and download the SAT Practice Test 5 and finish it by next Saturday night. Again, please submit the number of problems that you would love Ms. Li to explain in class.

Take care and see you next week!

Best,

Lijia

SAT Math 4/5

lilijia Posted in SAT math
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Ch.20 HW Review

Ch.21 Triangles

Thanks for everyone’s participation in class! Do not forget to turn in your HW by 4/11 night.

Look forward to meeting you all on 4/19! We will learn Ch.22 then!

Free online class

lilijia Posted in AOPS_Counting_Probability, AoPS_Number_Theory, SAT math
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Thanks to Jason’s Dad for sharing, here is the link to a free online math class: https://momentumlearning.org/free_classes/

Session 1 Recording: https://youtu.be/AW0qmIKH_Yc
Session 3 Recording: https://www.youtube.com/watch?v=I-tNKk-WqpM
Session 4 Recording: https://www.youtube.com/watch?v=UptxaTDsBLE
Session 5 Recording: https://www.youtube.com/watch?v=y9S676d7UNM

Enjoy and have fun!