## Search found 60 matches

- Sun Oct 25, 2015 3:44 pm
- Forum: Primary 4
- Topic: Q&A - P4 Math
- Replies:
**2654** - Views:
**351366**

### Re: Q&A - P4 Math

http://i60.tinypic.com/sbhste.jpg Hi! Need help with this Maths Question; :thankyou: Key is to identify that the constant is Nursha (she has the same number of books all this while). It is easier to solve this using ratio concept in p5. But the idea is the same at p4. 1. At first, Nursha had 4 unit...

- Sat Oct 24, 2015 8:38 am
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**706883**

### Re: Q&A - P5 Math

Please help on this question from ACS P5 2014 SA2: http://i57.tinypic.com/zwe33r.png x=3.96 <---------------【refer to the picture below】 2*3.96*7 = 55.44 <---【4 triangles area】 12*12 = 144 <---------【square area】 144 - 55.44 = 88.56 cm^2 【 the total area of the shaded part 】 http://i58.tinypic.com/...

- Tue Oct 20, 2015 12:11 pm
- Forum: Primary 3
- Topic: Q&A - P3 Math
- Replies:
**2984** - Views:
**579189**

### Re: Q&A - P3 Math

Add both up: 3A + 3B = 39angel wrote:A + A + B = 23

A + B + B = 16

Find A.

Each pair A+B = 13

Compare this to first equation: A = 23-13 = 10

- Tue Oct 20, 2015 12:03 pm
- Forum: Primary 4
- Topic: Q&A - P4 Math
- Replies:
**2654** - Views:
**351366**

### Re: Q&A - P4 Math

Ribbon A and Ribbon B each consists of a blue part and a green part. Ribbon A is 80cm shorter than Ribbon B. The green part is 34cm longer than the blue part on Ribbon A. The blue part on Ribbon B is 26cm longer than the blue part on Ribbon A. How much longer is the green part than the blue part on...

- Thu Oct 15, 2015 10:37 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**706883**

### Re: Q&A - P5 Math

Delete duplicate.

- Thu Oct 15, 2015 10:35 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**706883**

### Re: Q&A - P5 Math

4) Mr Lee has some blue and red markers. If he sells 24 red markers, the total number of markers left will be 6 times the number of red markers left. If he sells 36 blue markers, the total number of markers left will be four times the number of red markers left. How many (markers in total)?[/quote] ...

- Sun Oct 04, 2015 5:02 pm
- Forum: Primary 4
- Topic: Q&A - P4 Math
- Replies:
**2654** - Views:
**351366**

### Re: Q&A - P4 Math

John has some boxes. He wants to put his sweets equally into each box. If he puts 8 sweets in each box, he will have 3 sweets left. If he puts 9 sweets in each box, he will need 7 more. How many sweets does John have? TIA! To "top up" each box of 8 to 9, we need to add 1 to each box. Using the bala...

- Sat Oct 03, 2015 4:04 pm
- Forum: Primary 4
- Topic: Q&A - P4 Math
- Replies:
**2654** - Views:
**351366**

### Re: Q&A - P4 Math

Hi I need help in the following question from Roysth School 2013 SA2 paper:- Kelly bought 2 boxes of beads, 3 packets of sequins and 4 spindles of thread at $15.75. A box of beads and a packet of sequins cost $4.45. A packets of sequins and a spindle of thread cost $3.10. Find the cost of a box of ...

- Thu Oct 01, 2015 4:05 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2297366**

### Re: Q&A - PSLE Math

$1600 was shared between Tim and Jill. After tim used 5/7 of his money and Jill spent 1/3 of her monny, they had the same amount of money left. how mich more money did tim receive than jill? Note that remainder is equal: 2/7 of Tim = 2/3 of Jill Since numerators are equal (if not, needs to make num...

- Thu Oct 01, 2015 11:46 am
- Forum: Primary 4
- Topic: Q&A - P4 Math
- Replies:
**2654** - Views:
**351366**

### Re: Q&A - P4 Math

Try to add "additional" age in front of models.Wgh2005 wrote:Hi, hope someone can help solve this question, thank you!

[edited]