[HW] Workbook Chap 1 Review Exercise 1 (p15-p17) - 2 Questions of your choice

This is an exercise to consolidate what you learnt in this chapter (to-date).

Pace yourself to do these questions in the workbook.
It may take up to 2 hours if you were to complete the entire exercise.

Advice: Review and revise what you learnt in this topic (go through the notes) and blog posts. 

As a contributing member of the class, you will submit answers to 2 questions (your choice) to the padlet before next MONDAY (27 Jan). With this, we can learn from each other how we approach certain questions and present our answers. You may also ask questions or provide feedback to your peers. (remember to observe 4Rs here).

Feedback will be provided to you after the public holidays.

LINK

[HW] Prime Numbers and non-Prime Numbers

TASK 1: Attempt the activity in Textbook 1A 
Estimated time: 10 minutes

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Task 2: Why NOT PRIME?
Estimated time: 5 min

Click HERE to attempt the task





Click HERE to view submission

[Going a bit beyond...] Sieve of Eratosthenes

In search of PRIME Numbers.... using technology

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Reference: Textbook (p4)

You are going to use an applet to help you surface all the prime numbers between 1 to 100.
Click HERE to access the applet.

As you follow the steps to use the applet to 'sieve' the prime numbers.

Think: 
Why is this method considered the most efficient method to find prime numbers?

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Enter your thoughts in COMMENTS
Remember to sign off with your Group number
- A reasonably well-explained answer can contribute to "-2" to class time :)