## Search found 139 matches

- Wed Oct 09, 2013 10:09 pm
- Forum: Primary 3
- Topic: Q&A - P3 Math
- Replies:
**2984** - Views:
**540511**

### Re: Q&A - P3 Math

Hi concern2, How can you tell C is 1 unit + 240? As in how to know C has a unit? Dunno if I make sense. I can see A has 3 units and B has 1 unit. cheers Hi, You can rephrase the following (part of the question) Benson ran 240m less than Carl. as "Carl ran 240m more than Benson" Therefore, if Benson...

- Wed Oct 02, 2013 4:06 pm
- Forum: Primary 4
- Topic: Q&A - P4 Math
- Replies:
**2654** - Views:
**321121**

### Re: Q&A - P4 Math

Hi, need help to clarify part of a question. A van can carry 10 passengers. A bus can carry 3 times more passengers than a van. So how many passengers are there in the bus? 30 or 40? confused .. Hi, You might want to read the following post by another forum user, http://www.kiasuparents.com/kiasu/f...

- Thu Sep 19, 2013 9:39 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**641703**

### Re: Q&A - P5 Math

Hi,Starkidz wrote:Ans is 16cm2 .I'm stillJamesbond wrote:8/2=4Starkidz wrote:Please help

4*4*1/2=8

8*4=32cm2.

Not drawn to scale,

The triangle is actually 1/4 of the 8 by 8 square.

Regards

- Wed Sep 18, 2013 7:20 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2121940**

### Re: Q&A - PSLE Math

Mary Joy wrote:Hello Everyone,

Pls help me with this question taken from Singapore Hokkien Huay Kuan Prelims....Thanks in advance....

Hi,

You already found that --> Angle DCB = DBC

So, AD = DB = CD

Thus triangle ACD is also an iso. triangle.

Regards

- Wed Sep 18, 2013 7:17 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2121940**

### Re: Q&A - PSLE Math

Hello Everyone, Pls help me with this question taken from Singapore Hokkien Huay Kuan Prelims....Thanks in advance.... http://i42.tinypic.com/2s0lpq9.jpg Hi, AC, AB and BC are all diagonals of the Cube Face. So they are all equal. Thus it is an equilateral triangle. Hence, the angle is 60 degrees R...

- Sat Sep 14, 2013 1:12 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2121940**

### Re: Q&A - PSLE Math

http://i42.tinypic.com/2eb8fnl.jpg Please also help with this one taken from Nanyang 2012 Prelim Q14. Thks much! Hi, Just by shifting the areas, http://i40.tinypic.com/2qnyrux.jpg http://i42.tinypic.com/2i0gac0.jpg http://i43.tinypic.com/301dpgw.jpg Total is 4 circles. Regards Regards

- Thu Sep 12, 2013 12:54 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**641703**

### Re: Q&A - P5 Math

Yesterday, Zainal had 88 more marbles than Lisa . Today, he gave Lisa 2/5 of his marbles. As a result he has half as many marbles as Lisa now . How many marbles do they have altogether now? :shrug: :scratchhead: Hi I'm still :? using MD. Is there any other method than using MD. Please help :imdrown...

- Thu Sep 12, 2013 1:06 am
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**641703**

### Re: Q&A - P5 Math

Yesterday, Zainal had 88 more marbles than Lisa . Today, he gave Lisa 2/5 of his marbles. As a result he has half as many marbles as Lisa now . How many marbles do they have altogether now? :shrug: :scratchhead: Hi, Using MD, http://i44.tinypic.com/1ryolu.jpg The key here is probably the underlined...

- Wed Sep 11, 2013 11:55 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**641703**

### Re: Q&A - P5 Math

In a class, 30% were boys. After another 9 girls and 9 boys joined the class, there were 60% as many boys as girls . How many students were there in the class in the end? :?: :? :scratchhead: Hi, Using MD, http://i43.tinypic.com/20tqb2g.jpg In the end, the number of students in the class is --> 16 ...

- Wed Sep 11, 2013 6:32 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2121940**

### Re: Q&A - PSLE Math

Please help. Final question for the day! The figure below is made up of 2 identical circles in a rectangle. The dotted line cuts the rectangle into 2 equal parts. Find the total area of the shaded parts. (Leave your answer correct to 2 decimal places.) http://i39.tinypic.com/4lng3r.jpg Hi, I believ...