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Lessons
Secondary 3
Chp 1: Indices and Standard Form
1.1: Index Notation
1.2: Zero Index and Negative Index
1.3: Standard Form
1.4: Compound Interest
Chp 2: Map Scales
2.1: Distances on Maps
2.2: Areas on Maps
Chp 3: Algebraic Expansion, Fractions and nth Terms of Sequence
Recap: Simplification of Linear Expressions
3.1: Expansion of the Product of Two Linear Expressions
Recap: Addition and Subtraction of Algebraic Fractions
3.2: Multiplication of Simple Algebraic Fractions
3.3: Division of Simple Algebraic Fractions
3.4: Finding the nth Term of a Number Sequence
Chp 4: Factorisation of Linear Algebraic Expresions
4.1: Factorisation of Linear Algebraic Expressions
4.2: Factorisation of Quadratic Expressions
4.3: Changing the Subject of a Simple Formula
Chp 5: Arc Lengths and Sector Areas
5.1: Sectors and Arcs
5.2: Arc Lengths
5.3: Sector Areas
Cp 6: Pyramids, Cones and Spheres
Chp 6: Pre-requisite
6.1: Surface Area and Volume of Pyramids
6.2: Surface Area and Volume of Cones
6.3: Surface Ares and Volume of Spheres
6.4: Surface Area and Volume of Composite Solids
Chp 7: Cumulative Frequency
7.1: Range
7.2: Cumulative Frequency Table and Diagrams
7.3: Percentiles, Quartiles and Interquartile Range
Chp 8: Graphs of Linear Equations
Recap: Gradient, y=mx+c, axis drawing and drawing straight line graph
8.1: Graphs of Linear Equations in the form Ax + By = C
Chp 9: Simultaneous Linear Equations
9.1: Formulating a pair of Simultaneous Linear Equations in two variables
9.2: Solving Simultaneous Linear Equations by Elimination Method
9.3: Solving Simultaneous Linear Equations by Substitution Method
9.4: Solving Simultaneous Linear Equations by Graphical Method
Documents and Solutions
Video Answers
Quiz Video Answers
School Papers Video Answers
G1 Math Website
Home
Lessons
Secondary 3
Chp 1: Indices and Standard Form
1.1: Index Notation
1.2: Zero Index and Negative Index
1.3: Standard Form
1.4: Compound Interest
Chp 2: Map Scales
2.1: Distances on Maps
2.2: Areas on Maps
Chp 3: Algebraic Expansion, Fractions and nth Terms of Sequence
Recap: Simplification of Linear Expressions
3.1: Expansion of the Product of Two Linear Expressions
Recap: Addition and Subtraction of Algebraic Fractions
3.2: Multiplication of Simple Algebraic Fractions
3.3: Division of Simple Algebraic Fractions
3.4: Finding the nth Term of a Number Sequence
Chp 4: Factorisation of Linear Algebraic Expresions
4.1: Factorisation of Linear Algebraic Expressions
4.2: Factorisation of Quadratic Expressions
4.3: Changing the Subject of a Simple Formula
Chp 5: Arc Lengths and Sector Areas
5.1: Sectors and Arcs
5.2: Arc Lengths
5.3: Sector Areas
Cp 6: Pyramids, Cones and Spheres
Chp 6: Pre-requisite
6.1: Surface Area and Volume of Pyramids
6.2: Surface Area and Volume of Cones
6.3: Surface Ares and Volume of Spheres
6.4: Surface Area and Volume of Composite Solids
Chp 7: Cumulative Frequency
7.1: Range
7.2: Cumulative Frequency Table and Diagrams
7.3: Percentiles, Quartiles and Interquartile Range
Chp 8: Graphs of Linear Equations
Recap: Gradient, y=mx+c, axis drawing and drawing straight line graph
8.1: Graphs of Linear Equations in the form Ax + By = C
Chp 9: Simultaneous Linear Equations
9.1: Formulating a pair of Simultaneous Linear Equations in two variables
9.2: Solving Simultaneous Linear Equations by Elimination Method
9.3: Solving Simultaneous Linear Equations by Substitution Method
9.4: Solving Simultaneous Linear Equations by Graphical Method
Documents and Solutions
Video Answers
Quiz Video Answers
School Papers Video Answers
More
Home
Lessons
Secondary 3
Chp 1: Indices and Standard Form
1.1: Index Notation
1.2: Zero Index and Negative Index
1.3: Standard Form
1.4: Compound Interest
Chp 2: Map Scales
2.1: Distances on Maps
2.2: Areas on Maps
Chp 3: Algebraic Expansion, Fractions and nth Terms of Sequence
Recap: Simplification of Linear Expressions
3.1: Expansion of the Product of Two Linear Expressions
Recap: Addition and Subtraction of Algebraic Fractions
3.2: Multiplication of Simple Algebraic Fractions
3.3: Division of Simple Algebraic Fractions
3.4: Finding the nth Term of a Number Sequence
Chp 4: Factorisation of Linear Algebraic Expresions
4.1: Factorisation of Linear Algebraic Expressions
4.2: Factorisation of Quadratic Expressions
4.3: Changing the Subject of a Simple Formula
Chp 5: Arc Lengths and Sector Areas
5.1: Sectors and Arcs
5.2: Arc Lengths
5.3: Sector Areas
Cp 6: Pyramids, Cones and Spheres
Chp 6: Pre-requisite
6.1: Surface Area and Volume of Pyramids
6.2: Surface Area and Volume of Cones
6.3: Surface Ares and Volume of Spheres
6.4: Surface Area and Volume of Composite Solids
Chp 7: Cumulative Frequency
7.1: Range
7.2: Cumulative Frequency Table and Diagrams
7.3: Percentiles, Quartiles and Interquartile Range
Chp 8: Graphs of Linear Equations
Recap: Gradient, y=mx+c, axis drawing and drawing straight line graph
8.1: Graphs of Linear Equations in the form Ax + By = C
Chp 9: Simultaneous Linear Equations
9.1: Formulating a pair of Simultaneous Linear Equations in two variables
9.2: Solving Simultaneous Linear Equations by Elimination Method
9.3: Solving Simultaneous Linear Equations by Substitution Method
9.4: Solving Simultaneous Linear Equations by Graphical Method
Documents and Solutions
Video Answers
Quiz Video Answers
School Papers Video Answers
Extra: Significant Figures
1) Lesson Objectives:
You should be able to
round off any given numbers to the required significant figures required.
Rounding to Significant Figures 1
Rounding to Significant Figures 2
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