Pmr Mathematics
Transcript of Pmr Mathematics
PMR MATHEMATICS
2011
PAPER 1
A. GENERAL GUIDE – Paper 1
Covers all topics from Form 1 to Form 3 and requires skill higher than BASIC SKILL.
Consist of objective questions with 4 choices of answer.
Candidates have to do complete revision covering all topics and do not at all choose certain topics only.
Contains topics covering NUMBERS, SHAPES and ALGEBRAIC themes.
Skills related to NUMBERS, SHAPES and ALGEBRA complement each other ; without any one of the skill, others can’t be acquired. For example, questions on SHAPES require a lot of ALGEBRAIC and NUMBERS skills whilst questions on ALGEBRA require skills on NUMBERS or vice versa.
Skills related to NUMBERS should be built first whilst skills on ALGEBRA are very important to solve many problems.
Paper 1 will take place after Paper 2 has been executed.
B. EXAMINATION FORMAT – Paper 1Syllabus Scope Duration Form of
QuestionTotal
QuestionNumber of
QuestionRequired To Be
Answered
Total Marks
Notes
All topics in the KBSM Syllabus (Form 1 – 3) with skill higher than basic skill
75 min Objective 40 All 40 % 4 choice of answers are prepared for each question
• Use the final 5 to 10 minutes to recheck answers.• Do not wait till all questions are answered and only then transfering them to the OMR answering paper. Transfer each answer after each question has been answered.• Each question needs more or less 1 to 2 minutes to solve. If it can’t be solved, shift to other question.• If there are still questions that can’t be answered for the second time, you may have to guess the answer. Do so but after all distractors have been removed.
C. ANALYSIS PAPER 1 TOPICS 2004 2005 2006 2007 2008 2009 2010 2011 2012
FORM 1 1.Whole Numbers2.Number Patterns & Sequences3.Fractions4.Decimals5.Percentages6.Integers7.Algebraic Expressions I8.Basic Measurements9.Lines and Angles I10.Polygons I11.Perimeter and Area 12.Solid Geometry I
-31111-2-11-
13--11---3--
122-1--1112-
12111--1-21-
111111-3-11-
12-1---2-321
TOTAL 11 9 11 10 11 12
FORM 21.Directed Numbers2.Squares,Sq.Rt,Cubes,Cube Rt3.Algebraic Expressions II4.Linear Equations I5.Ratios, Rates & Proportions I6.Pythagora’s Theorem7.Geometrical Constructions8.Coordinates9.Loci in Two Dimensions10.Circles I11.Transformations I12.Solid Geometry II13.Statistics I
----23-213-12
----23-213-11
----11-313-31
1---13-213-31
----23-213-12
1---22-212-13
TOTAL 14 13 13 15 14 14
FORM 31.Lines and AnglesII2.Polygons II3.Circles II4.Statistics II5.Indices6.Algebraic Expressions III7.Algebraic Formulae8.Solid Geometry III9.Scale Drawings10.Transformations II11.Linear Equations II12.Linear Inequalities13.Graphs of Functions14.Ratios, Rates & Proportions II15.Trigonometry
1133---111-112-
1233---2-11122-
1223---1-11122-
-223---1-11122-
1233---1-1112--
1223--11-1-111-
TOTAL 15 18 16 15 15 14
D. FORMS OF QUESTION – Paper 1
“COMMON SENSE” QUESTIONS (NEEDS NO CALCULATION)
EXAMPLE 1 : Mrs Kasmah brings along RM 30 to the market. She used 5 / 10 of her money to buy
1⅔ kg of prawns. What is the price of 1 kilogram of those prawns ?
A. RM 9 B. RM 15
C. RM 16 D. RM 21
C. FORMS OF QUESTION – Paper 1
QUESTIONS THAT CAN BE ANSWERED USING OTHER QUESTION BEFORE OR AFTER IT AS A GUIDE
Example 2 below can be answered using Example 3 as a guide.
EXAMPLE 2 : EXAMPLE 3 :
Amir Amsyar bought a pair of pants Solve the following equation
at a price of RM 42 after discount. 6 – 2x = 4The original price is RM 60. Calculate 3The percentage of discount given.
A. 20 % C. 30 % A. – 2 C. 4B. 25 % D. 35 % B. 3 D. - 3
C. FORMS OF QUESTION – Paper 1
QUESTIONS THAT CAN BE ANSWERED BY TRYING OUT EACH
CHOICE GIVEN (If possible, try not using this method because it
is time consuming)
EXAMPLE 4 :
An electrical appliance company offers
25 % discount to its clients for certain
electrical appliances. Encik Ngapan bought
a refrigirator at an offer price of RM 1080.
What is the original price of the refrigirator ?
A. RM4320 C. RM810
B. RM1440 D. RM2400
Try whether 4320 – 25 x 4320 is 100equal to 1080. If not the same, repeat with other choices. (If possible make a RANDOM choice because we might succeed at first try)
C. FORMS OF QUESTION – Paper 1
QUESTIONS THAT CAN BE SOLVED USING ALGEBRAIC METHOD
EXAMPLE 5 :The interior angles of a hexagon are 2xo, 2xo, 3xo, 3xo, 4xo dan 4xo. The value of x is A. 40o C. 80o
B. 70o D. 90o
Form the equation2x + 2x + 3x + 3x + 4x + 4x = 4(180)and solve the equation.
C. FORMS OF QUESTION – Paper 1
QUESTIONS THAT CAN BE SOLVED USINGALGEBRAIC METHOD
EXAMPLE 6 : In the following diagram, calculate the height of the cylinder, h, given surface area of the cylinder is 330 cm2 and its radius is 3.5 cm. r A. 11.5 cm C. 15 cmB. 13.25 cm D. 26.5 cm h
Form the equation2π(3.5)2 + 2π(3.5)h = 330and solve the equation. (Subtitute π = 22 / 7)
C. FORMS OF QUESTION – Paper 1
QUESTIONS THAT CAN BE SOLVED USING
ALGEBRAIC METHOD
EXAMPLE 7
Given M (k, 2) is the mid point for the
line that connects points P (-8, a) and
Q (2a, a). The value of k is
A. 2 C. - 2
B. 3 D. – 3
Form the simultaneous equation a + a = 2 dan – 8 + 2a = k 2 2 and solve them.
C. FORMS OF QUESTION – Paper 1
QUESTIONS THAT HAD TO BE GUESSEDBefore guessing, eliminate all the distractors first.
EXAMPLE 8 :
Which of the following is not true ?
A. – 120 ÷ (- 5) = 24 May be true because (-) ÷ (-) = (+)B. 843 ÷ (- 3) = - 281 May be true because (+) ÷ (-) = (-)C. – 365 ÷ 5 = - 73 May be true because (-) ÷ (+) =
(-)
D. – 405 ÷ (- 9) = - 45 Not possible ! (-) ÷ (-) ≠ (-)
TRY THE FOLLOWING QUESTIONS RELATING TO NUMBERS :
1. 2 2 – 7 ÷ 4 1 + 1
9 15 5 3
A. 79 C. 2 2
204 9
B. 1 7 D. 2 4
9 9
2. 0.55 x 8.1
45
A. 99 C. 0.99
B. 9.9 D. 0.099
3. –10 + 6 + (-11) =
A. –15 C. 6 B. – 6 D. 11
4. 100.1 – (- 0.5) ÷ 0.005 =
A. 0.1 C. 200.1
B. –110.1 D. – 90.1
5. ¾ - (- 0.9 ÷ 0.003) ÷ 100
A. - ¼ C. 3 ¾
B. – 2 ¼ D. – 1 ¼
SQUARES, SQUARE ROOT, CUBE, CUBE ROOT, PERCENTAGES, DIRECTED NUMBERS, WHOLE NUMBERS, NUMBER PATTERNS, FRACTIONS, DECIMALS, INDICES……..
TRY THE FOLLOWING QUESTIONS RELATING TO ALGEBRA :
1. An egg cost 15 cent. If x eggs cost RM 1.80, find the value of x. A. 6 C. 10 B. 8 D. 12
2. Factorize 6pq – 4q2
A. 2q(4p – 4q) C. 6p(p – 4q2) B. 6q(p – 4q2) D. 2q(3p – 2q)
3. Simplify 25x2y .
5xy + 15xy2
A. 5 C. 5x .
5xy + 3 1 + 3y
B. 5x D. 5xy .
x+ 3y 1 + 5x
4. If x + 2 = 3x then x =
5
A. – 1 / 3 C. – 5 B. – 2 / 5 D. 1
TRY THE FOLLOWING QUESTIONS RELATING TO SHAPES :
1.
2x
x
3x
In the above diagram, x in degrees is
A. 20o C. 30o
B. 50o D. 35o
2.
x cm
5 cm
10 cm
Diagram shows a cuboid fill with water
to a height of x cm. Calculate the
value of x if the water’s volume is 75
cm3.
A. 1.5 cm C. 1 cm
B. 2 cm D. 3 cm
PMR MATHEMATICS
2010
PAPER 2
A. GENERAL GUIDE – Paper 2
Paper 2 is in the form of written subjective. Questions are constructed according to KBSM syllabus at
minimum to high capability level. Skills tested are basic to high level skills in certain topic
listed in the syllabus . Concepts tested are basic Mathematical concepts that all
Form 3 students should have acquire from certain topic. Questions are phrased in short and moderate sentences
not using long and difficult words. Questions are focused to types that have certain difficulty
level. This allows differentiation between students that acquired basic skill with those that acquired minimum level skill.
B. EXAMINATION FORMAT – Paper 2
Syllabus Scope
Duration Form of Question
Total Question
Number of Question
Required To Be Answered
Total Marks
Notes
Minimum to
High Level Skill’s
Component
(Multi Skill)
1 hour
45 min
Subjective 20 All 60 % Answers must be written in the space provided in the question paper.
Marks are awarded according to working method and precision of answers.
Paper 2 will take place after Paper 1 has been executed.1. Use the final 5 to 10 minutes to recheck answers.2. Each question needs more or less 2 to 3 minutes to solve. If it can’t be solved, shift to other question.3. Usually marks are awarded straight to the precise answer given. If there are any mistake, only then marks are awarded to the working method written.
C. ANALYSIS PAPER 2
TOPICS 2004 2005 2006 2007 2008 20092M 3M 4M 5M 6M 2M 3M 4M 5M 2M 3M 4M 5M 2M 3M 4M 5M 2M 3M 4M 5M 6M 2M 3M 4M 5M
FORM 1 1. Whole Numbers3. Fractions4. Decimals
11
11
1
TOTAL 1 1 1 1 1
FORM 21. Directed Numbers2. Sq, Sq.Rt, Cubes, Cube Rt3. Algebraic Expressions II4. Linear Equations I7. Geometrical Constructions9. Loci in Two Dimensions11. Transformations I12. Solid Geometry II13. Statistics I
1
2
1
1
11
11
1
1
1
1
1
11
1
2
1
1
1
11
1
1
1
1
11
11
1
3
1
1
11
2
1
111
1
1
1
TOTAL 3 4 1 1 2 2 1 2 3 2 1 2 2 3 1 2 4 2 1 1 3 4 1
FORM 34. Statistics II5. Indices6. Algebraic Expressions III7. Algebraic Formulae9. Scale Drawings10. Transformations II12. Linear Inequalities13. Graphs of Functions15. Trigonometry
11
1
1121
11
11
1
2
1211
1
112
1
111
1
11
1
1
2
113
1
11
1
1
1
12
111
1
1
1211
21
1
1
1
TOTAL 3 5 2 5 5 1 1 4 5 1 1 3 7 1 3 6 1 1 1 8 2
C. CONTENT – Paper 2 THEMES TOPICS
NUMBERS
1. WHOLE NUMBERS 2. FRACTIONS
3. INDICES 4. DIRECTED NUMBERS
5. SQUARES, SQUARE ROOTS, CUBE, CUBE ROOTS
SHAPES
1. PERIMETER AND AREA 2. SOLID GEOMETRY
3. TRANSFORMATIONS 4. TRIGONOMETRY
5. GEOMETRICAL CONSTRUCTIONS
6. LOCI IN TWO DIMENSIONS
ALGEBRA
1. LINEAR EQUATIONS 2. ALGEBRAIC FORMULAE
3. ALGEBRAIC EXPRESSIONS 4. LINEAR INEQUALITIES
5.STATISTICS I AND II
D. ANSWERING METHODS – Paper 2
SHOW CLEAR WORKING METHOD.
EXAMPLE 1 :
Cik Nurul’s monthly salary is RM 470. How much is her annual salary?
Answer : _____________
Show working method in the space provided.
D. ANSWERING METHODS – Paper 2
IF NO WORKING METHOD CAN BE WRITTEN, JUST WRITE DOWN THE ANSWER.
EXAMPLE 2 :Between translation, rotation, reflection and enlargement, which one involves change of size.
Answer : ______________
No working method can be shown.
D. ANSWERING METHODS – Paper 2
DRAW DIAGRAM REQUESTED USING GEOMETRICAL
INSTRUMENT (PROTRACTOR, RULER, COMPASS etc)
EXAMPLE 3 :
Using ruler and compass, construct a 30o angle.
Make sure there are signs of “intersection of 2 cicles” to prove you used the compass.
You can use the protractor to double check it is a 30o angle.