Posted in Educational Advice, MUST KNOW PSLE, Parents - PSLE, Pri Math, PSLE Math

MUST-KNOW PSLE MATH PROBLEM 3

Question:

Three boys spent the same amount of money on printers.

Henry spent 2/5 of his money, Jonas spent 3/4 of his and Fred spent 2/3 of his.

They had a total of $1440  at first. How much of money did each boy spend?

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Answers:

Since Each boy spent the same amount of money, you make the numerator the same.

Henry                                    Jonas                                   Fred

2/5   x 3                                  3/4 x 2                                    2/3 x 3

6/15                                           6/8                                           6/9

The denominator now  represents the total Units they each had.

15 Units                                 8 Units                                   9 Units

TOTAl Amount: $1440

Total Units : 15+8+9= 32 Units

32 Units -> $1440

1 Unit -> $45

 Since Each of them Spent 6 units,

6 Units-> $45 x 6 = $270.

Each boy spent $270.

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KEY WORDS/THINGS TO LOOK OUT FOR?

1) It is a Fraction question

2) It has words like Spent/used the Same/Equal . 

I have made another similar sets of question  below for you to MASTER THE TECHNIQUE. Let us know what are your answers on our  Facebook Page “‘ https://www.facebook.com/SingaporeLearner/”.  All the best for your revision.

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Question 1:

Mary and Tom used the same number of beads to make jewelries.

Mary used 2/5 of hers and Tom used 3/4 of his. They both had a total of 2300 beads.

How many beads did each of them use?

 

Question 2 :

There are 540 people in Block A and Block B. 2/5 of the people in School A and 1/4 of the people in School B are Children. Given that there is an equal number of Adult in both Block A and Block B, how many Children are there in School A?

 

 

 

Posted in Must-know PSLE Math, PSLE Math

MUST-KNOW PSLE MATH PROBLEM 1

PSLE MATH WORKSHOP FOR PARENTS & STUDENTS – How to solve difficult problem sums using the Storyline-Balance Method

PSLE MATH JUNE HOLIDAY INTENSIVE REVISION

PSLE SCIENCE JUNE HOLIDAY INTENSIVE REVISION

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Question:

The ratio of Eric’s money to Kim’s money was 3 : 1. After Eric gave Kim $60, the ratio of Eric’s money to Kim’s money became 3 : 5. How much did Eric have at first?

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Solution using the Storyline-Balance Method:

E         :        K

At start:         3u       :        1u

Story:             – 60             + 60

At end:         3u – 60        1u + 60

Final ratio:      3       :       5

So 5 sets of (3u – 60) = 3 sets of (1u + 60)

15u – 300 = 3u + 180

15u – 3u = 180 + 300

12u = 480

1u = $40

So at first Eric had 3u = 3 x 40 = $120

Ans:  $120

Note:

The above is just one method. Another method requires you to notice that in the above problem, the total number of units remain the same as it is an INTERNAL TRANSFER or TOTAL UNCHANGED situation or concept. However, using the Storyline-Balance method, you don’t need to know what has been unchanged.

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TUITION CLASSES:

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EDUCATIONAL SERVICES:

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By EX-MOE TEACHERS & EXPERIENCED TUTORS

@ BLK 644, BUKIT BATOK CENTRAL, #01-68. S(650644).

CALL 65694897 OR SMS 98530744 OR 97860411.

 

Posted in PSLE Math

P6 MATH (2015) HOLIDAY HEADSTART – SPEED & PROBLEM-SOLVING (starting 6 Dec)

This workshop, over 3 Saturdays, is to introduce current P5 students to a DIFFICULT TOPIC  in PSLE MATH – SPEED, and PROBLEM SOLVING involving Speed (this time slot, Sat 9.30 am – 11.15 am, will continue to be the P6 Math weekly tuition slot for 2015)

TO REGISTER, SMS <STUDENT NAME> , <P6MHH> TO 97860411.

Level/Subject:  P6 MATH (2015)

Dates:  SATURDAYS 6/12, 13/12 and 27/12.

Time: 9.30 am – 11.15 am.

Location:   Blk 644, Bukit Batok Central, #01-68. S(650644).

Our location is just a 3-min walk from either the Bukit Batok MRT station or the Bukit Batok Bus Interchange. Buses that stop along the roads surrounding our location are numbers 157, 178, 66, 506, 173, 174, 176, 187, 985. Buses services which terminate at Bukit Batok Bus Interchange are 61, 77, 106, 173, 177, 189, 852, 941, 945, 947.

Focus: Conceptual Understanding

Format: Teaching + Worksheets + Discussions

Fee: Only $120 for all 3 sessions.

Tutor: Mr Ilyasa

Mr Ilyasa has been coaching students in ‘A’ Level & IB Physics and Mathematics for more than 7 years, as well as ‘O’ Level & IP Physics, Additional Math, E. Math and PSLE Math for more than 10 years. An alumnus of RI and RJC, Mr Ilyasa holds both a Master of Education degree and a Postgraduate Diploma in Education with Credit from the National Institute of Education, as well as a Bachelor of Science degree from the National University of Singapore.

TO REGISTER, SMS <STUDENT NAME> , <P6MHH> TO 97860411.

Posted in A-Level, A. Math, Ad hoc tuition, JC Math (H2/H1), JC Physics, PSLE Math

Short-term ad hoc Math or Physics coaching for Aug to Oct 2014.

My experiment with ad hoc tuition in June was very successful, with many students of different levels, streams and abilities turning up in separate sessions to clarify their doubts in certain concepts or topics. Since exams are coming and some of you are too busy to attend weekly tuition, I will allocate a few slots a week for individual consultation and coaching in selected subjects. If you are still struggling with some subjects or topics, I would encourage you to set aside time these last few pre-exam weeks  to consult a qualified and experienced tutor to improve your grades for your prelims and final exams.

If you need solid coaching in Pri, Sec or JC Math, or Sec or JC Physics, don’t hesitate to contact me at 97860411 and I’ll work out an arrangement for you. You may opt for individual tuition or in small groups of 2 to 4 students from the same class or school. Fees vary depending on the level and number of students, and whether it is on a weekday or a weekend. Students have to come to my centre.

My still available slots (as at 6 Aug 2014) for ad hoc tuition are as follows:

Mondays: 4.00 pm – 5.30 pm; Fridays: 4.30 pm – 6.00 pm; Mon to Thurs: 9.00 pm – 10.30 pm; Saturdays: 11.00 am – 12.30 pm; Sundays: 2.00 pm – 3.30 pm.

If you are a repeat or private student or a home schooler you may also come for consultations in the mornings.

If you need coaching in Sec or JC Chemistry, sessions can also be arranged with our Chemistry tutor.

If you have any queries, you may also call or sms to 97860411, or send an email to principal@singaporelearner.com.

If you are serious about improving your Math, Physics or Chemistry, hope to hear from you soon.

Rgds,

Ilyasa

A short summary of my background:

A former MOE school teacher, Mr Ilyasa has been coaching students in ‘A’ Level & IB Physics and Mathematics for more than 6 years, as well as ‘O’ Level & IP Physics, Additional Math, E. Math and PSLE Math for more than 10 years. An alumnus of RI and RJC, Mr Ilyasa holds both a Master of Education degree and a Postgraduate Diploma in Education with Credit from the National Institute of Education, as well as a Bachelor of Science degree from the National University of Singapore.

Posted in PSLE Math

PSLE MATH INTENSIVE REVISION SEP 2014

For those who missed the same course in June, here’s another chance to learn or re-learn the most important techniques and heuristics to solve PSLE Math questions quickly and correctly.

Dates: 8 Sep to 11 Sep 2014, 4 days.

Time: 2.00 pm – 4.30 pm. (Light refreshment and rest breaks provided)

Location: Blk 627, Bukit Batok Central. (It is just a 3-min walk from either the Bukit Batok MRT station or the Bukit Batok bus interchange. Buses that stop along the road in front of Blk 627 are numbers 157, 178, 66, 506, 173, 174, 176, 187, 941, 947, 985)

Fee: $250

Max. no. of students:  8  (Places are really very limited)

Tutor: Mr Ilyasa (ex-sch teacher, M.Ed, PGDE, B.Sc).

A former MOE school teacher, Mr Ilyasa has been coaching students in ‘A’ Level & IB Physics and Mathematics for more than 6 years, as well as ‘O’ Level & IP Physics, Additional Math, E. Math and PSLE Math for more than 10 years. An alumnus of RI and RJC, Mr Ilyasa holds both a Master of Education degree and a Postgraduate Diploma in Education with Credit from the National Institute of Education, as well as a Bachelor of Science degree from the National University of Singapore.

To register, sms <Student Name><PSLE MATH> to 97860411.

For any queries, you may talk directly to Mr Ilyasa at 97860411.