Need some guide on the following questions.

Thanks

## Search found 325 matches

- Sun Apr 24, 2016 10:42 am
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2340418**

- Mon Mar 14, 2016 4:53 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**721230**

### Re: Q&A - P5 Math

Would need some pointers for this following question; http://i63.tinypic.com/34nqo1v.jpg Could I derive that the 2 triangles can form one small square of the main square? Thus answer is 1/4 Hi ozora (1) By symmetry, the tip of the two shaded triangles must be the midpoint of the square. (2) Hence, ...

- Mon Mar 14, 2016 9:41 am
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**721230**

### Re: Q&A - P5 Math

Would need some pointers for this following question;

Could I derive that the 2 triangles can form one small square of the main square?

Thus answer is 1/4

Could I derive that the 2 triangles can form one small square of the main square?

Thus answer is 1/4

- Sat Mar 05, 2016 10:58 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2340418**

### Re: Q&A - PSLE Math

Thanks and appreciate your help and providing the answers . However, the students in p6 will be hard to formulate the simultaneous equations Would be prefer to use methods that are easier for them to comprehend n apply. Thanks again. Green : Blue => 9 : 5 Let, Blue =5u Green 9u Green + Blue = 14u S...

- Sat Mar 05, 2016 9:49 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2340418**

- Sat Mar 05, 2016 9:47 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2340418**

### Re: Q&A - PSLE Math

I try. Let me know if my ans is correct or not. Red ->3u x 7 -> 21u Green + Blue ->2u x 7 -> 14u Green : Blue 9 : 5 ->14u 21u - 5u -> 192 u ->12 21u -> 21x12 =252 70% ->252 1%->252÷70=3.6 30%-> 3.6×30 = 108 14u -> 14x12= 168 168-108=60 a) 60 Total 35u x 12 =420 60÷420x100= 14.3% b)14.3% Thanks I al...

- Sat Mar 05, 2016 9:45 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2340418**

### Re: Q&A - PSLE Math

Need some help in the following questions. The answer to the first question (gold, silver, copper coins) is 270. Please see this PDF for the full solution. The answers to the second question (Jason's marbles) are (a) 60; and (b) 14.3%. Please see this PDF for the full solution. www.EconsPhDTutor.co...

- Sat Mar 05, 2016 4:50 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2340418**

### Re: Q&A - PSLE Math

Need some help in the following questions.

Q1

Using branching, I got

Gold: sliver : copper

32 : 40. : 18.

I got the answer 3300. Is it correct?

Q2.

Got a decimal number for green.

Anyone can help?

Thanks

Q1

Using branching, I got

Gold: sliver : copper

32 : 40. : 18.

I got the answer 3300. Is it correct?

Q2.

Got a decimal number for green.

Anyone can help?

Thanks

- Fri Feb 05, 2016 12:40 am
- Forum: Primary 4
- Topic: Q&A - P4 Math
- Replies:
**2654** - Views:
**358733**

### Re: Q&A - P4 Math

Thanks.numeric wrote:The most straightforward and easiest way is to list them out.ozora wrote:Need some guide. Is this question to find lCM? or do I do the listing method to get age :33?

Here's an alternative.

- Thu Feb 04, 2016 10:07 pm
- Forum: Primary 4
- Topic: Q&A - P4 Math
- Replies:
**2654** - Views:
**358733**

### Re: Q&A - P4 Math

Need some guide. Is this question to find lCM? or do I do the listing method to get age :33?