## Search found 163 matches

- Thu Apr 07, 2016 11:31 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**718058**

### Re: Q&A - P5 Math

Hi, is there any other method to solve this question besides guess and check? Tq for the help in advance! Some books weigh as heavy as some magazines. There are 8 more books than magazines. Each book weighs 300g and each magazine weighs 400g. How many books are there? (56 books?) http://i67.tinypic...

- Wed Mar 30, 2016 1:29 am
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2330121**

### Re: Q&A - PSLE Math

SOS mum wrote: The ratio of the number of muffins to the number of pies in a bakery was 4:1. After another 63 muffins and 46 pies were baked, the ratio became 3:1. How many muffins and pies were there in the bakery at first?

- Sun Mar 27, 2016 3:27 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2330121**

### Re: Q&A - PSLE Math

Can anyone help? Thank you! A coin box contained only twenty-cent and fifty-cent coins in the ratio of 4:5. When 16 fifty-cent coins were taken out and replaced by some twenty-cent coins, the number of fifty-cent coins left in the box was 7/8 of the twenty-cent coins. The total value of all the coi...

- Sat Mar 26, 2016 2:34 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**718058**

### Re: Q&A - P5 Math

hi, need help on this Brenda had some 50 cent coins and Sally had some 20 cent coins. Brenda had 6 fewer coins than Sally. Sally had $2.70 less than Brenda. a) how much money did Brenda have? b) how many 20 cent coins did Sally have? TIA! For your reference: http://www.kiasuparents.com/kiasu/forum ...

- Sat Mar 26, 2016 2:03 pm
- Forum: Primary 4
- Topic: Q&A - P4 Math
- Replies:
**2654** - Views:
**357114**

### Re: Q&A - P4 Math

Hi All, Would appreciate your help to solve the below question: There were 3 times as many boys as girls in the school hall at first. After 12 boys left and 8 girls entered the hall, there were 4 more boys than girls remaining in the hall. What was the number of boys in the hall at first? TIA http:...

- Wed Mar 02, 2016 10:51 pm
- Forum: Mathematics
- Topic: Is zero an even number?
- Replies:
**17** - Views:
**7655**

### Re: Is zero an even number?

Zero is a digit, even though it represents nothingness or no value. You can get zero from 5-5. Zero is neither positive nor negative. It separates the positives and negatives. It is unsigned. Non-negative refers to all the numbers that are not negative. So this refers to the positive numbers and zer...

- Tue Mar 01, 2016 10:34 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**718058**

### Re: Q&A - P5 Math

A group of pupils took part in a quiz. 1/3 of the bag and 1/6 of the girls were prize winners. There were 35 prize winners altogether and 4/7 of them were boys. What fraction of the pupils were prize winners? (Ans: 7/30) TIA. No. of prize winners who are boys -> 35x4/7 = 20 No. of prize winners who...

- Tue Mar 01, 2016 12:59 am
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**718058**

### Re: Q&A - P5 Math

2R-Mummy wrote:Pls help :

Brenda had some 50-cent coins and Sally had some 20 cent coins. Brenda had 6 fewer coins than Sally . Sally had $2.70 less than Brenda.

A) How much money did Brenda have?

B) how many 20 cent coins did Sally have?

TIA

- Tue Mar 01, 2016 12:31 am
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2330121**

### Re: Q&A - PSLE Math

Can someone please help me thank you. There are n yellow, red and blue marbles altogether. There is an equal number of yellow and red marbles. There are 5 more blue marbles than yellow marbles. How many blue marbles are there? Express your answer in terms of n. http://i66.tinypic.com/168bfjd.jpg

- Tue Mar 01, 2016 12:08 am
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2330121**

### Re: Q&A - PSLE Math

Hello alfretztay Tq again for your step by step working. I will workout later as I am going out now. But I have 1 more question. I tried drawing the model few times but failed. I am very weak at drawing models. Can you please help with the model. I think I can figure out once I have the correct mod...