## Search found 264 matches

Wed Feb 25, 2015 9:45 am
Forum: Primary 6 & PSLE
Topic: Q&A - PSLE Math
Replies: 17002
Views: 2119705

### Re: Q&A - PSLE Math

http://i61.tinypic.com/2jdnslt.jpg Hi All, Need your help to solve the question above. Thanks & Regards AT Un-shaded Q : Un-shaded R --> 7:15 --> 7u:15u 7u+225 <-- the area of triangle Q 15u+225 <--the area of square R --> 7u+225 : 15u+225 = 3:5 【the area of triangle Q to the area of square R is 3:...
Wed Feb 25, 2015 8:28 am
Forum: Primary 6 & PSLE
Topic: Q&A - PSLE Math
Replies: 17002
Views: 2119705

### Re: Q&A - PSLE Math

http://i61.tinypic.com/2jdnslt.jpg Hi All, Need your help to solve the question above. Thanks & Regards AT Un-shaded Q : Un-shaded R --> 7:15 --> 7u:15u 7u+225 <-- the area of triangle Q 15u+225 <--the area of square R --> 7u+225 : 15u+225 = 3:5 【the area of triangle Q to the area of square R is 3:...
Tue Feb 24, 2015 10:20 am
Forum: Primary 6 & PSLE
Topic: Q&A - PSLE Math
Replies: 17002
Views: 2119705

### Re: Q&A - PSLE Math

Sruthi wrote: please let me know if thd working done is correct.is there any other alternative methods we can use to solve this problem
the working shown w Q is correct. here is the other try...
Sun Feb 15, 2015 1:08 pm
Forum: Primary 4
Topic: Q&A - P4 Math
Replies: 2654
Views: 320488

### Re: Q&A - P4 Math

Lianne and Kim had an equal number of sweets and an equal number of chocolates. When Lianne ate 24 sweets and Kim ate 36 chocolates the ratio of Lianne's sweets to chocolates was 1:7 and the ratio of Kim's sweets to chocolates becomes 1:4. HOw many sweets did Lianne have at first? u - sweets Lianne...
Sun Feb 15, 2015 12:37 pm
Forum: Primary 6 & PSLE
Topic: Q&A - PSLE Math
Replies: 17002
Views: 2119705

### Re: Q&A - PSLE Math

Dragon Flame wrote:Pls help ! Thank you .

Dragon Flame wrote:

Pls help with this question. Tks !
Sun Feb 15, 2015 11:30 am
Forum: Primary 6 & PSLE
Topic: Q&A - PSLE Math
Replies: 17002
Views: 2119705

### Re: Q&A - PSLE Math

Pls help with following question :- Q : Hari had \$75 more than Shanti. After Hari spent 3/5 of his money and Shanti spent 45% of her money, Hari had \$12 less than Shanti. How much did Hari had at first ? Thank you. Af first: Hari ----- Shanti -- -75 Left: Hari ----- [u] [u] --------【Hari spent 3/5 ...
Sun Feb 15, 2015 11:07 am
Forum: Primary 6 & PSLE
Topic: Q&A - PSLE Math
Replies: 17002
Views: 2119705

### Re: Q&A - PSLE Math

http://i60.tinypic.com/2ccry2q.jpg Pls help. Tks in adv ! area: shaded : P=Q=u 1 rectangle: R (3 rectangles are identical) shaded part area in total: 【 2u 】 --- 2u un-shaded part area in total: 【 3R-4u 】 --- R-u --- R-u --- R-2u whole figure: --- 2u + 3R-4u 11 *2u = 1 *(3R-4u+2u) 24u = 3R u/R = 3/2...
Sat Feb 14, 2015 5:51 pm
Forum: Primary 6 & PSLE
Topic: Q&A - PSLE Math
Replies: 17002
Views: 2119705

### Re: Q&A - PSLE Math

Elton and Barry went shopping with a total of \$475. After buying some items each, the amount Elton had left was 4 times the amount he spent and the amount Barry had left was thrice the amount he spent. Given that both of them had a total of \$370 left, how much did Barry have at first? Try the model...
Thu Feb 12, 2015 11:19 am
Forum: Primary 6 & PSLE
Topic: Q&A - PSLE Math
Replies: 17002
Views: 2119705

### Re: Q&A - PSLE Math

Hi all please help on these questions. http://i58.tinypic.com/rhols6.jpg Thanks. Q(8) At beginning: A: u B: u+20 u = (330-20)/2 = 155 --> A: 155 B: 175 a) Bella had 175 color paper at the beginning. In the end: u - the amount used by Bella 155-3u = 0.5*(175-u) 310-6u = 175-u 5u = 310-175 = 135 u = ...
Thu Feb 12, 2015 10:37 am
Forum: Primary 6 & PSLE
Topic: Q&A - PSLE Math
Replies: 17002
Views: 2119705

### Re: Q&A - PSLE Math

Hi all please help on these questions. http://i59.tinypic.com/r9lnp4.jpg Thanks. http://i57.tinypic.com/280r1xx.jpg Q(17) At first: j: 20u h: 240-20u 1) (1/5)*j j: (4/5)*20u = 16u h: 240-16u 2) (1/4)*h h: (3/4)*(240-16u) = 180-12u j: 60+12u 3) 40 j: 60+12u-40 = 20+12u h: 220-12u 20+12u+26 = 220-12u...