iMath | Community

Chris Seah

Asked 9 years ago

SG Primary 5 Measurement

Please help!

Replies 4

Tricia Tan

6 years ago

Chris Seah

Thank you very much.

6 years ago

Tricia Tan

U welcome

6 years ago

Bryan Lee Shi Yang

6u+4u=9u+1u 1u=40cm2 Length=[(9+1+6+4)×40cm2]/25cm=32cm

6 years ago

Lee Hiah Er

Asked 9 years ago

SG Primary 5 Number and Algebra

Please help - P5 Math

Replies 3

Lee Hiah Er

Bee Yang Chan, Ai Li New

6 years ago

Kim Soon Chin

6 years ago

Doris Heng

Correct. Must use "Before & After model pictorial view" for illustration with part units analysis method 👍

6 years ago

Sh Lim

Asked 9 years ago

SG Primary 6 Number and Algebra

Hi, can someone help me with this qn? TIA

Replies 6

Peter Back

There are several ways of doing the question 1 is by model but as I am not sure how to draw boxes in facebook I will resort to a ratio style

6 years ago

Peter Back

Situation 1 tank a : tank b 3 : 5 minus 5L Sitation 2 4 : 6 (3x2) tank b.only half filled Note tank completely filled each time thus shoukd have tge same units Thus ratio becomes Tank a : tank b 12 : 20 Mumus 5 litres iverflowed 12 : 18 Thus 2 u = 5 1u = 2.5 18u = 45

6 years ago

Mayuree Thongpan

I'm not sure, can I use this method in P.6 level.

6 years ago

Alexander Ho

Any method that is mathematically sound will be accepted.

6 years ago

Vivi Neo

i think can

6 years ago

Sh Lim

Thank u

6 years ago

Alexander Ho

Any method that is mathematically sound will be accepted.

6 years ago

Vivi Neo

i think can

6 years ago

Janice Chan

Asked 9 years ago

SG Primary 6 Number and Algebra

Hi pls help P6 qn. Ans is 16 blue cubes fm model ans converting % into ratios. Couldn't understand e steps in model ans. So appreciate help in this. Thank you.