Serene Koon
Asked 9 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Pls help P6 math besides'guess n check solution . TIA

Replies 9

Yeo See Yeong

6 years ago
Serene Koon

Thank you

6 years ago
Yeo See Yeong

U are most welcomed!

6 years ago
Xavier Sng

An alternate approach

6 years ago
Callistus M Chan

I'd use Assumption Method. If 35 cows, total 140 legs. 140 - 74 = 66 (i need to reduce the number of legs by 66) 4 + 2 = 6 (If I swap 1 cow for 1 duck, the gap will reduce by 6) 66 / 6 = 11 (i need to swap 11 cows for 11 ducks) 35 - 11 = 24 (total animals - 11 ducks = 24 cows.

6 years ago
Serene Koon

We tried Assumption Method but were stuck with the 66 legs. Thanks Callistus M Chan.

6 years ago
Callistus M Chan

For that step, you can't always subtract. If they gave the total number of legs, you can do that.

6 years ago
Callistus M Chan

You're welcome!

6 years ago
Izam Marwasi

No of Ducks-- U...each have 2 legs No of Cows- 35-U..each have 4 legs

6 years ago

Foong Ling
Asked 9 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Need help! Thanks.

Replies 9

Yeo See Yeong

6 years ago
Wong Pui Leng

6 years ago
Foong Ling

Ok got it. Thanks

6 years ago
Wahidah Khan

i dont understan d

6 years ago
Voon Jasmine

6 years ago
Wahidah Khan

ok tts easier lol. thks

6 years ago
Foong Ling

Thanks jasmine

6 years ago
Foong Ling

Nope I didn't

6 years ago
Izam Marwasi

6 years ago

Allendle Sotto
Asked 9 years ago

SG chevron_right Secondary 3 chevron_right Number and Algebra

Need help.

Replies 1

Soo Vei Li

https://www.facebook.com/photo.php?fbid=1677820999096436&set=gm.509532305870097&type=1&theater

6 years ago

Micheal Lim
Asked 9 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Need help

Replies 9

Xavier Sng

6 years ago
Micheal Lim

Can do in this way?

6 years ago
Micheal Lim

Hi Xavier, can do in this way?

6 years ago
Micheal Lim

Hi Xavier, beside the method u teach me is the other method.

6 years ago
Xavier Sng

Good morning Micheal. I am sorry I missed your comment. As I am busy now, I will get back to you on this as soon as I can. Regards

6 years ago
Micheal Lim

Tks.

6 years ago
Xavier Sng

Good afternoon, Micheal. My apologies for the late reply. Yes, I can understand the method you had posted above. I would consider the method valid.

6 years ago
Xavier Sng

6 years ago
Xavier Sng

Micheal, I really, really like your approach to this question. Thank you for showing me a new angle. Kudos!

6 years ago

Micheal Lim
Asked 9 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Need help

Replies 7

Yeo See Yeong

6 years ago
Xavier Sng

Nice solution mister Yeo.

6 years ago
Yeo See Yeong

Thank you master.

6 years ago
Xavier Sng

Please, I am no master my friend. We are just contributors for a good cause.

6 years ago
Micheal Lim

Thanks Xavier and See Yeong.

6 years ago
Yeo See Yeong

You are most welcomed!

6 years ago
Xavier Sng

We are happy to share Michael.

6 years ago