Yaneris Michel
Asked 9 years ago

SG chevron_right chevron_right

Another story of Singapore Math success in the US.

Replies 0

Sing Tien Loo
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Measurement

Need help with this P5 question. Couldn't get to the answer "12". Thanks.

Replies 3

Zhong Shu Hao

Area of Square = Length × Length AF = ½ × Length Area of triangle = ½ × AF × Length Area of triangle = ½ × ½ × Length × Length Area of triangle = ½ × ½ × Area of square Area of triangle = ½ × ½ × 48 Area of triangle = 12

6 years ago
Raymond Ng

6 years ago
Sh Lim

Triangle ACF = 1/4 of square = 48÷4 = 12 sq cm

6 years ago

Travis Neo
Asked 9 years ago

SG chevron_right Secondary 3 chevron_right Number and Algebra

Can someone help me with this? Thanks in advance!

Replies 5

Chia-Chan Bk

Question should be 1/(n(n+2))=1/(2n) - 1/(2(n+2))

6 years ago
Travis Neo

Ya i tried using that formula and it doesnt reduce to anything solvable by a p6 without a calculator. Mmz...just realized formula got error..

6 years ago
Raymond Ng

6 years ago
Zhong Shu Hao

Ooooooh MOD

6 years ago
Travis Neo

With the right formula its so straightforward. 😁

6 years ago
Zhong Shu Hao

Ooooooh MOD

6 years ago
Travis Neo

With the right formula its so straightforward. 😁

6 years ago

Shirley Goh
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Statistics

My Ans : 13/35Am I correct or the answer key wrong?

Replies 4

Raymond Ng

You are correct

6 years ago
Shirley Goh

Thanks Raymond Ng

6 years ago
Taqi Wu

Should be correct.

6 years ago
Dannis Chan

It's school holiday. Don't stress out :)

6 years ago

Siva Kumar
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Need help with this question.

Replies 3

Raymond Ng

6 years ago
Siva Kumar

Thank you

6 years ago
Shaoyang Brandon

$160 + 1/3 of remainder = 2/3 of remainder $160 = 1/3 of remainder remainder = $480 Total = $480 + $160 = $640

6 years ago