EduNinja

EduNinja

1. Number

C1.1 Types of number

C1.3 Powers and roots

C1.4 Fractions, decimals and percentages

C1.6 The four operations

C1.8 Standard form

C1.9 Estimation

C1.10 Limits of accuracy

C1.11 Ratio and proportion

C1.13 Percentages

C1.14 Using a calculator

E1.1 Types of number

E1.3 Powers and roots

E1.4 Fractions, decimals and percentages

E1.6 The four operations

E1.8 Standard form

E1.9 Estimation

E1.10 Limits of accuracy

E1.11 Ratio and proportion

E1.13 Percentages

E1.14 Using a calculator

E1.17 Exponential growth and decay

2. Algebra and graphs

C2.1 Introduction to algebra

C2.2 Algebraic manipulation

C2.4 Indices II

C2.6 Inequalities

C2.9 Graphs in practical situations

C2.10 Graphs of functions

C2.11 Sketching curves

E2.1 Introduction to algebra

E2.2 Algebraic manipulation

E2.3 Algebraic fractions

E2.4 Indices II

E2.6 Inequalities

E2.8 Proportion

E2.9 Graphs in practical situations

E2.10 Graphs of functions

E2.11 Sketching curves

E2.12 Differentiation

E2.13 Functions

3. Coordinate geometry

C3.1 Coordinates

C3.2 Drawing linear graphs

C3.3 Gradient of linear graphs

C3.5 Equations of linear graphs

C3.6 Parallel lines

E3.1 Coordinates

E3.2 Drawing linear graphs

E3.3 Gradient of linear graphs

E3.4 Length and midpoint

E3.5 Equations of linear graphs

E3.6 Parallel lines

E3.7 Perpendicular lines

4. Geometry

C4.1 Geometrical terms

C4.2 Geometrical constructions

C4.3 Scale drawings

C4.4 Similarity

C4.7 Circle theorems

E4.1 Geometrical terms

E4.2 Geometrical constructions

E4.3 Scale drawings

E4.4 Similarity

E4.7 Circle theorems I

E4.8 Circle theorems II

5. Mensuration

C5.1 Units of measure

C5.2 Area and perimeter

C5.3 Circles, arcs and sectors

C5.4 Surface area and volume

C5.5 Compound shapes and parts of shapes

E5.1 Units of measure

E5.2 Area and perimeter

E5.3 Circles, arcs and sectors

E5.4 Surface area and volume

E5.5 Compound shapes and parts of shapes

6. Topic 6

C6.1 Pythagoras’ theorem

C6.2 Right-angled triangles

E6.1 Pythagoras’ theorem

E6.2 Right-angled triangles

E6.3 Exact trigonometric values

E6.4 Trigonometric functions

E6.5 Non-right-angled triangles

E6.6 Pythagoras’ theorem and trigonometry

7. Transformations and vectors

C7.1 Transformations

E7.1 Transformations

E7.2 Vectors in two dimensions

E7.3 Magnitude of a vector

E7.4 Vector geometry

8. Probability

C8.1 Introduction to probability

C8.2 Relative and expected frequencies

C8.3 Probability of combined events

E8.1 Introduction to probability

E8.2 Relative and expected frequencies

E8.3 Probability of combined events

E8.4 Conditional probability

9. Statistics

C9.1 Classifying statistical data

C9.2 Interpreting statistical data

C9.3 Averages and range

C9.4 Statistical charts and diagrams

C9.5 Scatter diagrams

E9.1 Classifying statistical data

E9.2 Interpreting statistical data

E9.3 Averages and measures of spread

E9.4 Statistical charts and diagrams

E9.5 Scatter diagrams

E9.6 Cumulative frequency diagrams

E9.7 Histograms

IGCSE Mathematics C1.9 Estimation Question Bank

C1.9 Estimation

C1.9.1 Round values to a specified degree of accuracy.
C1.9.2 Make estimates for calculations involving numbers, quantities and
C1.9.3 Round answers to a reasonable degree of accuracy in the context of a

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