P3 & P4 Parents’ Briefing Mathematics 3 March 2012 Mrs Josephine Wang Overview • • • • Mathematics Framework PL Mathematics Programme Assessment How to Help Your Child Mathematics Framework Beliefs Interest Appreciation Confidence Perseverance Numerical calculation Algebraic manipulation Spatial visualisation Data analysis Measurement Use of mathematical tools Estimation Monitoring of one’s own thinking Self-regulation of learning Mathematical Problem Solving Concepts Numerical Algebraic Geometrical Statistical Probabilistic Analytical Reasoning, communication and connections Thinking skills and heuristics Application and modelling PL Mathematics Programme Primary 3 Primary 4 •Noteworthy Questions Booklets •Process Skills Booklets •Challenge Problems Set •Math Trail Singapore Botanic Gardens (Semester 2) •Workshop for pupils ‘Fun with Calculator’ – in Nov PL Mathematics Programme • Problemsums.com Go to www.problemsums.com Log in: User ID : t0234567z Password: t0234567z PL Mathematics Programme: Problem Solving Strategies (PSS) Primary 1 Primary 2 Draw a Diagram Draw a Diagram Make a List Make a List Primary 3 & 4 Draw a Diagram Make a List Look for Pattern Look for Pattern Make a Table Make a Table Model Drawing Model Drawing Guess & Check Work Backwards Assessment Primary 3 Primary 4 X No Practice Paper √ Topical Revision Papers (Term 1-3/4) √ Mid-year Examination (SA1) in Term 2 √ Year-end Examination (SA2) in Term 4 √ Performance Task: Writing A Journal (Term 1) √ Practical Test (Term 3) 10% of SA2 30% 70% Assessment Primary 3 Term 1 Subject Type Revision 1 Week 7 or 8 Mathematics Performance -based Task 10 Topic/Skill Format Chapter 1: Numbers to 10 000 Chapter 2: Addition of Numbers within 10 000 Chapter 3: Subtraction of Numbers within 10 000 Chapter 4: Solving Word Problems 1: Addition & Subtraction Short answer questions Word Problems Chapter 5: Multiplication Tables of 6, 7, 8 & 9 Writing a journal Assessment Primary 3 Performance Tasks & Practical Test Rationale • To make use of concrete materials as part of problem-solving processes • To apply mathematical concepts/skills through hands-on activities independently • To make learning of mathematics fun, meaningful & relevant • To check for mastery of learning outcomes using different modes of assessments Assessment Primary 3 Practical Test 1 Practical Test (Term 3) Possible Topics: Money Length Mass Volume Assessment Sample Primary 3 Practical Test Station C: Measurement, Application & Conversion Materials Needed: 1 3-kg weighing scale 4 different objects (A, B, C and D) 3a) There are four different objects, A, B, C and D, on the table. Find the mass of each of these objects using the weighing scale provided. (2 marks) 3b) What is the total mass of the four objects? Give your answer in kilograms and grams. (1 mark) The total mass of the 4 objects is ____________ . Assessment Primary 4 Term 1 Subject Type Revision 1 Week 6 Mathematics Revision 2 9 or 10 Topic/Skill Format Chapter 1: Whole Numbers (1) Chapter 2: Whole Numbers (2) Short answer questions Word Problems Chapter 3: Whole Numbers (3) Chapter 4: Tables & Line Graphs Short answer questions Word Problems Assessment Written papers Components of SA Papers • Section A (Multiple Choice Questions, 2 marks each) • Section B1 (Short-answer Questions, 2 marks each) • Section B2 (Short-answer Questions, 2 marks each) • Section B3 (Long-answer Questions, 3/4 marks each) Assessment Written papers Duration of SA Paper 1 hour 45 minutes Assessment Written papers Sample Section B1 In 5874, what is the value of the digit ‘5’? Ans: _________ Assessment Written papers Sample Section B1 In 5874, what is the value of the digit ‘5’? √ 5000 Ans: _________ 2 marks Assessment Written papers Sample Section B2 Mrs Tan bought 5 packets of sweets at $25 each. After paying, she had $4 left. How much money did she have at first? Units will be given… Ans: $_________ Assessment Sample Written papers Section B2 Mrs Tan bought 5 packets of sweets at $25 each. After paying, she had $4 left. How much money did she have at first? Working 25 x 5 = 125 125 + 4 = 129 √ 129 Ans: $_________ 2 marks Assessment Sample Written papers Section B2 Mrs Tan bought 5 packets of sweets at $25 each. After paying, she had $4 left. How much money did she have at first? Working 25 x 5 = 125 125 + 4 = 128 (M1) x 128 Ans: $_________ Assessment Written papers Sample Section B3 Ribbon B is twice as long as Ribbon A. Ribbon C is 25cm longer than Ribbon B. Ribbon C is 85cm long. What is the length of Ribbon A? (3 marks) Units will NOT be given… Ans : ________ Assessment Written papers Sample Section B3 Ribbon B is twice as long as Ribbon A. Ribbon C is 25cm longer than Ribbon B. Ribbon C is 85cm long. What is the length of Ribbon A? (3 marks) Working 85 - 25 = 60 (Ribbon B) 60 ÷ 2 = 30 The length of Ribbon A is 30cm. √ 30cm Ans: ______ 3 marks Assessment Written papers Sample Section B3 Ribbon B is twice as long as Ribbon A. Ribbon C is 25cm longer than Ribbon B. Ribbon C is 85cm long. What is the length of Ribbon A? (4 marks) Working No unit given… Deduction of ½ mark 85 - 25 = 60 (Ribbon B) 60 ÷ 2 = 30 The length of Ribbon A is 30. Λ 30 Ans: ______ Λ Assessment Primary 3 - Weighting Semestral Assessment 1 - 30% •Written Paper: 100 marks (Term 2) Semestral Assessment 2 – 70% •Practical Test : 10 marks (Term 3) •Written Paper: 90 marks (Term 4) Assessment Primary 4 - Weighting Semestral Assessment 1 - 30% •Written Paper: 100 marks (Term 2) Semestral Assessment 2 – 70% •Written Paper: 100 marks (Term 4) How to Help Your Child • Cultivating an Interest in Math • Regular monitoring Reinforce class teaching • Similar methodology / strategies • Always clarify with subject teachers Mathematics Department Level Head (Lower Primary) Mrs Josephine Wang wong_lie_peng_josephine@moe.edu.sg Level Head (Upper Primary) Mrs Yeo Poh Geok yeo_poh_geok@moe.edu.sg