Need help in the following question:

Thanks

## Search found 325 matches

- Sat Jul 30, 2016 10:44 am
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**712882**

- Sun Jul 24, 2016 10:56 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2314835**

### Re: Q&A - PSLE Math

vvv A: 1702339 Subject: Math Level: P6 Tags: Ratio, Fraction, u Source: ^^^ Let male be 5u and female be 3u at noon After 10 minutes, 1/5 of male (1u) and 1/2 of female(1.5u) left male =4u female = 1.5u Total number of people during the 10 minutes after noon. Total = 121 + 23 + 32 = 176 4u + 1.5u =...

- Sun Jul 24, 2016 12:33 am
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2314835**

### Re: Q&A - PSLE Math

Need some guide on the following questions

Thanks

Thanks

- Tue Jun 21, 2016 11:56 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**712882**

### Re: Q&A - P5 Math

Need some guide on this question http://i65.tinypic.com/2hghhj7.jpg Appreciate someone could help Take note that the total value before and after the exchange is the same at $1188 We let 'u' be the number of $10 and $2 notes after the exchange since the number of notes of both are the same in the e...

- Tue Jun 21, 2016 9:50 pm
- Forum: Primary 5
- Topic: Q&A - P5 Math
- Replies:
**7005** - Views:
**712882**

### Re: Q&A - P5 Math

Need some guide on this question

Appreciate someone could help

Appreciate someone could help

- Fri May 06, 2016 6:57 am
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2314835**

### Re: Q&A - PSLE Math

ThanksJmaths.SG wrote:Don't really have any smart ideas, but you can try...ozora wrote:May I know is there any other alternative method to find 2 to power of 20 besides using calculator?

Any short cut method or formula?

2^20

= 4^10

= 16^5

= 16*16*16*16*16

- Mon May 02, 2016 4:23 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2314835**

### Re: Q&A - PSLE Math

May I know is there any other alternative method to find 2 to power of 20 besides using calculator?

Any short cut method or formula?

Any short cut method or formula?

- Mon May 02, 2016 4:22 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2314835**

### Re: Q&A - PSLE Math

Need some guide on the following question. In June , 940 more boys than girls went to the library. In July, the number of girls increased by 35% while the boys decreased by 15%. If 1943 children visited in July, how many boys visited the library? thanks In June, G ->u, B-> u+940 In July, G -> 1.35u...

- Fri Apr 29, 2016 11:39 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2314835**

### Re: Q&A - PSLE Math

Need some guide on the following question.

In June , 940 more boys than girls went to the library.

In July, the number of girls increased by 35% while the boys decreased by 15%.

If 1943 children visited in July, how many boys visited the library?

thanks

In June , 940 more boys than girls went to the library.

In July, the number of girls increased by 35% while the boys decreased by 15%.

If 1943 children visited in July, how many boys visited the library?

thanks

- Mon Apr 25, 2016 11:37 pm
- Forum: Primary 6 & PSLE
- Topic: Q&A - PSLE Math
- Replies:
**17002** - Views:
**2314835**

### Re: Q&A - PSLE Math

Question: Catherine had some money at first. She gave 1/4 of her money to Anne. As a result, Anne had thrice as much as before. Then, Anne gave 1/2 of her money to Bernard. Bernard then had 1 1/2 times as much money as before. Anne still had $129 left. How much money did each child have at first? A...