Answer the following questions (in your own words)

1. What is the commutative law of

(i) addition

(ii) multiplication

2. What is the associative law of

(i) addition

(ii) multiplication

3. How does the distributive law of multiplication over addition work?

## Tuesday, 27 January 2015

## Monday, 19 January 2015

## Tuesday, 13 January 2015

## Friday, 9 January 2015

### Kovan's Group answer

This is the answer to our group.

Group members:Kovan, Jun Jie, Yao hong and wen xuan(me)

The answer:

Group members:Kovan, Jun Jie, Yao hong and wen xuan(me)

The answer:

### Our Group's Answer

These are my group members' and my answer for Activity 1.1.4

My group consists of Amirul, Guan Yu, Yao Hong and me (Nat).

My group consists of Amirul, Guan Yu, Yao Hong and me (Nat).

## Thursday, 8 January 2015

### Key learning points

1) I've learnt how to find out whether the number is a number without dividing number by number

2) I've learnt more characteristics of prime numbers

3) I've learnt how to use the sieve method to find prime numbers

4) I've understood that all prime numbers are odd other than the number 2

2) I've learnt more characteristics of prime numbers

3) I've learnt how to use the sieve method to find prime numbers

4) I've understood that all prime numbers are odd other than the number 2

### 4 key learning points

~ To know if no. is a prime, divide by 2, 3, 5, 7, 11 or 13

~ Not all odd numbers are primes

~ Prime numbers are not divisible by any number except for itself

~ All even numbers larger than 2 is not a prime number

## Wednesday, 7 January 2015

### Key Takeaways from Lessons 1 & 2 (8, 9 Jan)

Post as comments below, four learning points, from the lessons.

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