INDEX

■ Absolute value
  ● Absolute value of a number
  ● Distance between two points
■ Arcs
  ● Angles subtended by a given arc on the alternate arc
  ● Central angle
  ● Cyclic quadrilaterals
  ● Length of arc
  ● Sector
  ● Segments and angles in a circle
■ Arithmetic progressions
■ Circles
  ● Angles inside semi-circles
  ● Angles subtended by a given arc on the alternate arc
  ● Area of circles
  ● Centre of circles and chords
  ● Chords   Chords (part 2)
  ● Circle through 2 points and 3 points
  ● Circumcircle of a triangle
  ● Cyclic quadrilaterals
  ● Irrational numbers graphical representation using chords inside circles
  ● Length of Chords
  ● Perimeter
  ● Rectangle into another rectangle of equal area using chords inside circles
  ● Rectangle into square of equal area using chords inside circles
  ● Sector
  ● Segments and angles in a circle
■ Construction of Quadrilaterals
  ● Parallelogram
  ● Rhombus

■ Data handling
  ● Bar graph  [2]
  ● Frequency
  ● Frequency distribution table
      ◆ Discrete frequency distribution table
      ◆ Grouped frequency distribution table
  ● Frequency polygons
  ● Histogram [2]
  ● Tally marks
  ● Pie charts
      ◆ Central angle
      ◆ Sector of a circle
  ● Probability
■ Decimals
  ● Addition of Decimals
  ● Comparing Decimals
  ● Number lines for Decimals
  ● Metric lengths as Decimals
  ● Metric weights as Decimals
  ● Metric volumes as Decimals
  ● Money as Decimals
  ● Place values in Decimals
  ● Recurring Decimals
  ● Subtraction of Decimals
■ Equations
  ● Equations in two variables
      ◆ Solution using Identities
■ Excircles or escribed circles
■ Fractions
  ● Addition of fractions
      ◆ Algebraic expressions
  ● Centimeter - A fraction of a metre
  ● Comparing fractions
      ◆ Same Denominator
      ◆ Same Numerator
  ● Cross products  [2]
  ● Denominator
  ● Equivalent fractions  [2]
  ● Like fractions
  ● Mixed fractions
  ● Multiplication and division of fractions
  ● Numerator
  ● Proper fractions
  ● Simplest form
  ● Subtraction of fractions
      ◆ Algebraic expressions
■ Graphs
  ● Bar graph
  ● Cartesian coordinate system
      ◆ Part II
  ● Coordinates
      ◆ Distance between points
      ◆ Distance formula
      ◆ Equation of circle
      ◆ Equation of line
      ◆ Midpoint formula
      ◆ Part II
      ◆ Part III
      ◆ Section formula
      ◆ Slopes of perpendicular lines
  ● Comparison graphs
  ● Scale
      ◆ Scales of Maps and drawings
             • Reducing scales and enlarging scales
  ● Plotting with precision
  ● Time-Distance graph
  ● Time-Temperature graph
■ Heron's formula to find area of triangles
Incircles
■ Integers
  ● Adding a positive number and negative number
  ● Adding two negative numbers
  ● Negative numbers
  ● Number line
  ● Subtracting a negative number from another number (+ve or -ve)
■ Lines
  ● Parallel lines
  ● Division of lines
■ Percentage
  ● Comparing quantities
  ● Percentage and Ratios
  ● Percentage decrease
  ● Percentage Increase
  ● Percentage of a quantity
      ◆ Reverse problems
■ Polynomials Part I   Part II
  ● Conditions
  ● Terms, coefficients, constants, variables
  ● Operations
  ● Remainder
Probability Part I . Part II   Part III
  ● Complementary event, elementary eventt
  ● Impossible event, Sure event
■ Proportions. Part II
  ● Direct Proportions
      ◆ Angular measurements
      ◆ Graphs of Direct proportions
      ◆ Scales of Maps and drawings
             • Reducing scales and enlarging scales
  ● Inverse proportions
      ◆ Angular measurements
      ◆ Graphs of Inverse proportions
■ Quadratic equations
  ● Formula
■ Quadrilaterals
  ● Area
      ◆ Parallelogram
      ◆ Parallelogram (unchanging areas)
      ◆ Quadrilaterals in general
      ◆ Rhombus
      ◆ Isosceles Trapezium
      ◆ Non-Isosceles Trapezium

  ● Construction
      ◆ Parallelogram
      ◆ Quadrilaterals of any shapes
      ◆ Rhombus
      ◆ Trapezium (Isosceles)
      ◆ Trapezium (Non Isosceles)
  ● Cyclic quadrilaterals

Ratios
  ● Equivalent ratios
  ● Proportions
  ● Ratios as fractions
■ Real numbers
■ Second degree equations
  ● Formula
■ Segments and angles in a circle
■ Sequences
■ Solids
  ● Cones
      ◆ Surface area
      ◆ Volume
  ● Cylinders
      ◆ Surface area
      ◆ Volume
  ● Prisms
      ◆ Surface area
      ◆ Volume
  ● Pyramids (Square)
      ◆ Surface area
      ◆ Volume
  ● Spheres
      ◆ Surface area
      ◆ Volume
■ Statistics Part I   Part II   Part III
  ● Mean
      ◆ Direct method and Assumed mean method
      ◆ Exact mean and Approximate mean
      ◆ Step deviation method
  ● Median   Part III
  ● Mode   Part III
  ● Ogive curves
■ Tangents to circles
  ● Excircles or escribed circles
  ● Heron's formula to find area of triangles
  ● Incircles or inscribed circles
■ Triangles
  ● Area
      ◆ Area of equilateral triangles
      ◆ Triangles between Parallel lines
      ◆ Triangles with same area as a given quadrilateral
  ● Altitude
  ● Congruence
      ◆ Correspondence
      ◆ SSS Criterion for congruence
  ● Constructiom of Triangles
  ● Division of Triangles
      ◆ By a median
      ◆ By an angle bisector
      ◆ By parallel lines
  ● Equilateral Triangles
      ◆ Area of equilateral triangles
      ◆ Height of equilateral triangles
  ● Exterior angle of a Triangle
  ● Interior angles (sum) of a Triangle
  ● Isosceles Triangles
  ● Median
  ● Pythagoras Theorem
      ◆ Converse of Pythagoras Theorem
  ● Similarity of triangles
      ◆ Scale factor
  ● Sum and difference of two sides
■ Trigonometry
  ● Trigonometry related to circles


cont.

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