Adrian Ng
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

Making it visual...

Replies 1
Coco Law

Wow! This is amazing! Thanks for the workings, Adrian! U r awesome!! 😊 Xavier Wong FYA

6 years ago

Sky Diamond
Asked 9 years ago

SG chevron_right Primary 3 chevron_right Number and Algebra

Please help on Primary 3 maths

Replies 6
Helen Wong

This is a trial and error method. Just have to find out the right combination .

6 years ago
Caleb Tey

16x50c

6 years ago
Caleb Tey

Or 8x60c + 8x40c

6 years ago
Autum Juliet

Guess and Check. 5x40¢, 6x50¢, 5x60¢

6 years ago
Sky Diamond

thanks a lot!!!

6 years ago
Xavier Sng

There are 9 different possibilities because a pair of heart-shaped boxes can interchange with a pair of triangular box and a cylindrical box since there is no price difference between 2 x 50 cents and 40 cents + 60 cents.

6 years ago

Coco Law
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

How many more boys r ther

Replies 4
Caleb Tey

6 years ago
Izam Marwasi

Caleb Tey..is the answer 18.

6 years ago
Caleb Tey

Oh ya. My last part wrong. 56-38

6 years ago
Coco Law

Hey, thanks all! Appreciate tat! ☺

6 years ago

zefanya sibarani
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

How do I explain to my boy using model? Thanks

Replies 7
Xavier Sng

6 years ago
zefanya sibarani

Thanks Xavier Sng

6 years ago
Xavier Sng

Nothing to it. Thank you

6 years ago
Gek Poh

How to use using ratio? How to work backwards?

6 years ago
Hariani Salleh

Best to use model drawing for this. Simpler for kids to understand.

6 years ago
zefanya sibarani

Thanks Hariani Salleh!

6 years ago
Hariani Salleh

Not at all

6 years ago
Hariani Salleh

Not at all

6 years ago

Coco Law
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

What should b the method & ans?

Replies 5
Tan Wen Dee

Not sure the model way...

6 years ago
Coco Law

Faint. Cannot use algebra method

6 years ago
Xavier Sng

6 years ago
Caleb Tey

6 years ago
Coco Law

Hey, thanks to all! ☺

6 years ago
Coco Law

Faint. Cannot use algebra method

6 years ago

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