Sherlyn Pak
Asked 9 years ago

SG chevron_right chevron_right

Thanks for adding.

Replies 0

Joanne Sam
Asked 9 years ago

SG chevron_right Primary 6 chevron_right Fractions

Please help. Thanks in advance!

Replies 7

Hong Keng Kor

What level is this qn?

5 years ago
Joanne Sam

It's a P6 question.

5 years ago
Hong Keng Kor

Is 406 correct?

5 years ago
Hong Keng Kor

3/1 * 4/2 * 5/3 * 6/4 * 7/5 ... ... 27/25 * 28/26 * 29/ 27 = 1/2 * 28 * 29 ( by cancelling out the common numerators and denominators) .. Equal 406?

5 years ago
Kwok Wai Keong

Correct!

5 years ago
Joanne Sam

Hi, Keng Kor, thank you very much for your help. Yes, the answer given is 406.

5 years ago
Hong Keng Kor

No prob.

5 years ago

Joanne Sam
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Geometry

Please help. Thanks in advance!

Replies 11

Gangadhara Gs

50cm2

5 years ago
Eugene Ng Ming Teck

I think Gangadhara Gs is right. Interesting question kept me thinking all night.

5 years ago
Joanne Sam

Can I ask how to arrive at 50cm2? The ans given is 44 4/9.

5 years ago
Shing Woei Peh

5 years ago
Joanne Sam

Hi Shing Woei Peh, thank you very much for the explanation.

5 years ago
Eugene Ng Ming Teck

Thanks Shing! Really cleared up my thoughts too. Guess pen and paper still best. I was over thinking it

5 years ago
Gangadhara Gs

How u say its 4/9

5 years ago
Eugene Ng Ming Teck

Ganga the same triangle can be divided in 9 smaller equal triangles. And the shaded square would take 4 out of the 9 smaller triangles. I had a similar misconception as you in thinking that the shaded square would still be the same area when in A as in B.

5 years ago
Boey Wai Yen

Thanks for the answer. Good challenging question for the kids!

5 years ago
Eugene Ng Ming Teck

Diagram definitely could be better. Ha!

5 years ago
Gangadhara Gs

Hoo super my dout was cleared

5 years ago

MJ Bhatt
Asked 9 years ago

SG chevron_right chevron_right

https://www.facebook.com/IloveMathematics91/photos/a.696108863756620.1073741829.601278736572967/964631636904340/?type=1&theater

Replies 1

Mary-Anne Rischmueller

I remember having a big AHA moment doing these bases in grade 5. Loved it and then the base 10 system made sense

5 years ago

Vanitha Guna
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Fractions

Need help.

Replies 5

Edlynn Rose

5 years ago
Vanitha Guna

Thanks Edlynn Rose

5 years ago
Vinny Tan

Edlynn Rose..is there a special apps tt u used to draw e model ?

5 years ago
Edlynn Rose

Hi Vinny Tan, no there isnt any special apps. I just use powerpoint to do it. :-)

5 years ago
Vinny Tan

5 years ago