1.1 Irrational Numbers - KhanhEdu

Course Content

1. Number and Calculation

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1.1 Irrational Numbers

1.2 Standard Form

2. Expressions and Formulae

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2.1 Substituting into Expressions

2.2 Constructing Expressions

2.3 Expressions and Indices

2.4 Expanding the Product of Two Linear Expressions

2.5 Simplifying Algebraic Fractions

2.6 Deriving and Using Formulae

3. Decimals, Percentages and Rounding

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3.1 Multiplying and Dividing By Powers of 10

3.2 Multiplying and Dividing Decimals

3.3 Understanding Compound Percentages

3.4 Understanding Upper and Lower Bounds

4. Equations and Inequalities

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4.1 Constructing and Solving Equations

4.2 Simultaneous Equations

4.3 Inequalities

5. Angles

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5.1 Calculating Angles

5.2 Interior Angles of Polygons

5.3 Exterior Angles of Polygons

5.4 Constructions

5.5 Pythagoras’ theorem

6. Statistical Investigations

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6.1 Data Collection and Sampling

7. Shapes and Measurements

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7.1 Circumference and Area of a Circle

7.2 Areas of Compound Shapes

7.3 Large and Small Units

8. Fractions

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8.1 Fractions and Recurring Decimals

8.2 Fractions and the Correct Order of Operations

8.3 Multiplying Fractions

8.4 Dividing Fractions

8.5 Making Calculations Easier

9. Sequences and Functions

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9.1 Generating Sequences

9.2 Using the nth Term

9.3 Representing Functions

10. Graphs

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10.2 Plotting Graphs

10.3 Gradient and Intercept

10.4 Interpreting Graphs

11. Ratio and Proportion

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11.1 Using Ratios

11.2 Direct and Inverse Proportion

12. Probability

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12.1 Mutually Exclusive Events

12.2 Independent Events

12.3 Combined Events

12.4 Chance Experiments

13. Position and Transformation

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13.1 Bearings and Scale Drawings

13.2 Points on a Line Segment

13.3 Transformations

13.4 Enlarging Shapes

14. Volume, Surface Area and Symmetry

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14.1 Calculating the Volume of Prisms

14.2 Calculating the Surface Area of Triangular Prisms, Pyramids and Cylinders

14.3 Symmetry in Three-Dimensional Shapes

15. Interpreting and Discussing Results

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15.1 Interpreting and Drawing Frequency Polygons

15.2 Scatter Graphs

15.3 Back-to-Back Stem-and-Leaf Diagrams

15.4 Calculating Statistics for Grouped Data

15.5 Representing Data

Stage 9 Maths

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