Wednesday, November 27, 2013

2013 Student's Results.

2013 Student's Results.

P3 English - Girl from Endeavour Primary scored 43 out of 50 marks for SA2.

P4 Science - Girl from Endeavour Primary improved from 50 marks in SA1 to 61 marks in SA2.

P5 Maths - Boy from Endeavour Primary improved from 65 marks in SA1 to 89 marks for SA2, with full marks for Paper1.

P5 Maths - Girl from Sembawang Primary scored 76.5 marks for SA2.

P6 Science - Girl from Chongfu Primary scored 60 marks in SA1. Scored a B for PSLE.

P6 Science - Boy from Christian Brother's School scored 86 marks for Prelim. Scored an A for PSLE.
Aggregate of 228 for PSLE.

P6 Maths - Girl from Christian Brother's School scored 79 marks for Prelim. Scored an A for PSLE .

P6 Maths - Girl from Christian Brother's School scored 84.5 marks for Prelim. Scored an A* for PSLE . Aggregate of 255 for PSLE.

P6 Maths - Girl from Chongfu Primary scored 67.5 marks in SA1. Scored an A for PSLE.

P6 Maths - Boy from Endeavour Primary scored 32 marks in SA1. Scored a B for PSLE.

P6 English - Boy from Wellington Primary scored 42 marks for Paper2 in SA1. Scored a B for PSLE.

P6 English - Girl from Endeavour Primary scored 59.5 marks for Paper 2 in SA1. Scored an A for PSLE.

Sec 1 Maths - Boy from Si Ling Secondary scored 89.5 marks for SA2.

Sec 1 IP Maths - Boy from Hwa Chong Instituition scored As for the first 3 sesmesters' tests. Do not have to take year end exams for Maths.

Sec2 IP English - Boy from Hwa Chong Institution improved from a C5 in 2012 to a B4 in 2013.

Sec3 English - Boy from Canberra Secondary scored an A for SA2.

Sec3 EMaths - Boy from Queenstown Secondary scored 77 marks for SA1, 74 marks for SA2.

Sec4 AMaths - Boy from Catholic High School scored an A for Prelims. Now waiting for O level results.

Sec4 EMaths - Boy from Catholic High School scored an A for Prelims. Now waiting for O level results.

Wednesday, April 10, 2013

P4 MATHS - Fractions

The number of girls in a school was 2/5 of the number of pupils in the school. There were 48 more boys than girls. After some girls
went for a camp, the number of boys in the school was 4 times the number of the remaining girls. How many girls went camping?


To start off,

the student must know that since 2/5 of the pupils are girls, 3/5 must be boys.


1 - 2/5 = 3/5

We change the fraction to 2 units for girls, and 3 units for boys.

1 unit ---> 48
3 units ---> 48 * 3 = 144 ( Boys )
2 units ---> 48 * 2 = 96 ( Girls)


After, some girls went for a camp, the student must know that the number of boys remained unchanged.

Since the boys now become 4 times the number of girls,

144 / 4 = 38 ( girls now)

96 - 38 = 58 ( girls that went camping )