Skip to content
Browse by Grade: Secondary 1

Singapore · MOE Syllabus Outcomes

Secondary 1 Mathematics

This course transitions students from primary heuristics to formal secondary mathematics. It emphasizes the structural properties of numbers, the abstraction of algebra, and the logical rigor of geometric proofs.

6 units·37 topics·Ages 12-13

01The Architecture of Numbers

6 topics·Semester 1

Exploration of number theory including primes, factors, and the real number system. Students move beyond computation to understand the properties that govern numerical relationships.

Prime Numbers: Building Blocks of Integers

Investigating the fundamental theorem of arithmetic and the significance of prime numbers in cryptography and mathematics.

Stations RotationProblem-Based Learning
Highest Common Factor (HCF) and Lowest Common Multiple (LCM)

Exploring methods to find HCF and LCM, and their practical applications in real-world problems.

Collaborative Problem-SolvingCase Study Analysis
Squares, Cubes, and Their Roots

Understanding the geometric representation of powers and roots and their application in spatial dimensions.

Stations RotationGallery Walk
Rational and Irrational Numbers

Classifying numbers into rational and irrational sets and understanding the density of the number line.

Concept MappingThink-Pair-Share
Ordering and Comparing Real Numbers

Developing skills to compare and order integers, fractions, decimals, and irrational numbers on a number line.

Timeline ChallengePlacemat Activity
Approximation and Estimation

Developing strategies for rounding numbers and estimating answers to calculations, understanding the purpose and impact of approximation.

Problem-Based LearningDecision Matrix

02The Language of Algebra

5 topics·Semester 1

Introduction to algebraic notation and the manipulation of expressions. Students learn to translate real world scenarios into mathematical models.

Variables and Algebraic Expressions

Transitioning from concrete arithmetic to abstract representation using letters to represent generalized numbers.

Collaborative Problem-SolvingChalk Talk
Simplifying Algebraic Expressions

Learning to combine like terms and apply distributive property to simplify algebraic expressions.

Think-Pair-ShareStations Rotation
Solving Linear Equations with One Unknown

Solving first degree equations and understanding the concept of equality as a balance.

Escape RoomProblem-Based Learning
Formulating Linear Equations from Word Problems

Translating real-world scenarios into algebraic equations and solving them.

Collaborative Problem-SolvingCase Study Analysis
Working with Formulae and Substitution

Applying algebraic rules to scientific and financial contexts through the use of formulas.

Case Study AnalysisPeer Teaching

03Proportionality and Relationships

6 topics·Semester 1

Developing a deep understanding of ratios, percentages, and rates to analyze comparisons in various contexts.

Ratio and Direct Proportion

Analyzing the relationship between two quantities and the application of scale in maps and models.

Gallery WalkStations Rotation
Solving Problems with Direct Proportion

Applying direct proportion to solve real-world problems involving scaling, recipes, and currency exchange.

Problem-Based LearningCase Study Analysis
Percentage Calculations: Basic Applications

Using percentages to solve problems involving profit, loss, discount, and taxation.

Decision MatrixProblem-Based Learning
Percentage Change and Reverse Percentage

Calculating percentage increase/decrease and finding original values after a percentage change.

Collaborative Problem-SolvingFlipped Classroom
Rates and Unit Rates

Calculating and interpreting rates of change in time, distance, and monetary contexts.

Case Study AnalysisCarousel Brainstorm
Speed, Distance, and Time Problems

Solving problems involving constant speed, average speed, and varying travel scenarios.

Problem-Based LearningSimulation Game

04Geometry and Spatial Logic

8 topics·Semester 1

Investigating the properties of angles, triangles, and quadrilaterals through construction and deduction.

Angles on a Straight Line and at a Point

Understanding the relationships between angles on a line, at a point, and with parallel lines.

Stations RotationChalk Talk
Angles with Parallel Lines and Transversals

Identifying and applying properties of corresponding, alternate, and interior angles.

Inquiry CircleDocument Mystery
Properties of Triangles

Classifying triangles by sides and angles, and understanding the sum of interior angles.

Gallery WalkConcept Mapping
Properties of Quadrilaterals

Investigating the properties of different quadrilaterals (parallelograms, rectangles, rhombuses, squares, trapeziums, kites).

Hexagonal ThinkingStations Rotation
Interior and Exterior Angles of Polygons

Classifying shapes based on their interior angles and rotational symmetry.

Stations RotationCollaborative Problem-Solving
Symmetry: Line and Rotational

Identifying and describing lines of symmetry and rotational symmetry in 2D shapes.

Gallery WalkMuseum Exhibit
Basic Geometric Constructions

Using a compass and protractor to create precise bisectors and triangles.

Peer TeachingExperiential Learning
Constructing Triangles and Quadrilaterals

Applying construction techniques to accurately draw triangles and quadrilaterals given specific conditions.

Project-Based LearningStations Rotation

05Mensuration of Figures

5 topics·Semester 2

Calculating the perimeter, area, and volume of 2D and 3D shapes including circles and prisms.

Perimeter and Area of Basic 2D Shapes

Calculating the perimeter and area of squares, rectangles, triangles, and parallelograms.

Problem-Based LearningStations Rotation
Area of Trapeziums and Composite Shapes

Extending area calculations to trapeziums and complex shapes composed of simpler figures.

Collaborative Problem-SolvingJigsaw
Circumference and Area of Circles

Exploring the unique relationship between the diameter, circumference, and area of a circle.

Inquiry CircleThink-Pair-Share
Volume of Prisms and Cylinders

Extending area concepts into the third dimension to calculate capacity.

Problem-Based LearningSimulation Game
Surface Area of Prisms and Cylinders

Calculating the total surface area of various prisms and cylinders.

Experiential LearningProject-Based Learning

06Data Interpretation and Analysis

7 topics·Semester 2

Collection and representation of data to draw meaningful conclusions and identify trends.

Collecting and Organizing Data

Understanding different methods of data collection and organizing raw data into frequency tables.

Inquiry CircleCollaborative Problem-Solving
Bar Charts and Pictograms

Creating and interpreting bar charts and pictograms to represent categorical data.

Case Study AnalysisGallery Walk
Pie Charts and Their Construction

Constructing and interpreting pie charts to show proportions of a whole.

Project-Based LearningPeer Teaching
Line Graphs and Trends

Creating and analyzing line graphs to display trends over time.

Case Study AnalysisCarousel Brainstorm
Mean, Median, and Mode

Calculating the mean, median, and mode to summarize data sets.

Collaborative Problem-SolvingDecision Matrix
Range and Data Spread

Understanding the range as a measure of data spread and its implications.

Think-Pair-ShareProblem-Based Learning
Misleading Statistics and Graphs

Evaluating the validity of statistical claims found in media and reports.

Socratic SeminarCase Study Analysis