Q&A - P4 Math

[Jamesbond]

heyhoe:

Hi Jamesbond,


Sorry for the confusion. My kid just trying to help.

It's good that MathIzzFun is able to help. I'll show this to my DS.

Cheers

V r here to try and help each other...No worries when v go wrong....I have solved many questions wrongly myself... :imcool:.... Gr8 people in math r always there for r rescue..... :rahrah:

[heyhoe]

Hi,


Appreciate help on the question below:-
The figure below is not drawn to scale. It is made up of a rectangle and 4 identical square. The area shaded part is 275cm square. Find the length of each square.






Thanks.

[heyhoe]

Sorry, I can't seem to get it uploaded although it mentioned \"success\". Any idea how to upload it? :oops:


Cheers,

[Sun_2010]

heyhoe:

Sorry, I can't seem to get it uploaded although it mentioned \"success\". Any idea how to upload it? :oops:


Cheers,

Hi heyhoe, you need to click on the Add to post button.
Or you can copy and paste the line above it.

http://i46.tinypic.com/339q05w.jpg\">

[heyhoe]

Hi Sun_2010,


Thanks for your reply.

I can't seem to click on \"Add to Post\" button as the TinyPic.com is right on top of it. Thus, when I click it went straight to TinyPic.com instead.

Also I don't quite understand on \"Or you can copy and paste the line above it.\" Where is the line? :oops:

[Jamesbond]

heyhoe:

Hi Sun_2010,


Thanks for your reply.

I can't seem to click on \"Add to Post\" button as the TinyPic.com is right on top of it. Thus, when I click it went straight to TinyPic.com instead.

Also I don't quite understand on \"Or you can copy and paste the line above it.\" Where is the line? :oops:

Hi

Firstly click on choose file, then click upload now, then click add to post....finally submit....

[Jamesbond]

http://i45.tinypic.com/2hpriiv.jpg\">


Hi Help me solve this....Thx.

[smartmummy]

Jamesbond:

http://i45.tinypic.com/2hpriiv.jpg\">


Hi Help me solve this....Thx.

a) my son did using guess and check method
7*7 5*5 24
ans:5m
b) he said the length of dotted stripe is same as the length of square.but i feel its more than that.do u have the answer?
is ans 8m2?

[Jamesbond]

smartmummy:

Jamesbond:

http://i45.tinypic.com/2hpriiv.jpg\">


Hi Help me solve this....Thx.

a) my did using guess and check method
7*7 5*5 24
ans:5m
b) he said the length of dotted stripe is same as the length of square.but i feel its more than that.do u have the answer?
is ans 8m2?

This question is from Henry Park PS Sa2 2009.
Ans given is
a)5m
b)8m2

[Jamesbond]

A wooden block of side of 4cm was cut into 8 smaller cubes of side of 2cm. If 1 litre of paint is required to paint the uncut wooden block, how many litres of paint is needed to paint the 8 smaller cubes?


Pl help…