The presentation contains 20 SLIDES: Learning Objectives. Definition of a Pie Chart. Tips for construction of pie chart. Steps to construct a pie chart with an example. Scaling and drawing a pie chart. Read and Interpret a pie chart.

The presentation contains 20 SLIDES: Definition of variation. Types of variation. Direct variation with example. Inverse or indirect variation with example.

The presentation contains 22 SLIDES: Definition of symmetry. Line of symmetry. Symmetric figures. Horizontal symmetry with examples Vertical symmetry with examples Diagonal symmetry with examples Figures having two lines of symmetry with examples. Figures having multiple lines of symmetry with examples Translational symmetry with examples. Rotational symmetry with examples. Reflection symmetry with examples. Glide symmetry with examples.

Contains 20 slides **Objective: The student will be able to organize the given data to a meaningful and understandable. ** The presentation contains: Definition of a Frequency Distribution Table. Types of Frequency Distribution Table: a) Discrete Frequency Distribution Table (Ungrouped). b) Continuous Frequency Distribution Table (Grouped). Uses of Frequency Distribution Data. 5 steps to construct a Frequency Distribution Table with one example on ungrouped data and two examples on grouped data. Steps include how to Draw the table arrange columns Fill in the data in the first column Tallying the observations in the second column Summing up in the third column. Under Grouped data we have one example each on the types Types of Grouped Data: a) Continuous Interval Form (Exclusive Form). e.g. overlapping b) Discontinuous Interval Form (Inclusive Form). e.g. non - overlapping To understand in details the difference between two class intervals overlapping Non- overlapping To know different terms with examples Class interval Lower class limit Upper class limit Width of class interval

Contains 31 slides Objective: The student will be able to identify whether a given shape has symmetry, to draw the line of symmetry, how many lines of symmetry a shape can have and the type of symmetry the shape has like horizontal, vertical and diagonal. The Presentation contains: The symmetry, lines of symmetry and the types of lines of symmetry of the given geometrical shapes. Examples of Triangles: Scalene Triangle Equilateral Triangle Isosceles Triangle Isosceles Right Triangle Circle Semicircle Quadrilateral and its examples Trapezoid Isosceles Trapezoid Right Trapezoid Parallelogram Rectangle Rhombus Square Kite One example each for an irregular and regular polygon. Pentagon Hexagon Heptagon Octagon Nonagon Decagon Dodecagon The formula for the number of lines of symmetry a regular polygon can have through observations from the previous examples. Line Angle

The presentation contains 22 SLIDES: Learning Objectives. Definition of a double bar graph. Parts of a double bar graph. Difference between bar graph and double bar graph. Tips for construction of double bar graph. Steps to construct double bar graph with an example. To read and interpret the double bar graph.

The presentation contains 20 SLIDES: Definition of fiber and its types. Natural fibers with example. Synthetic fibers with examples. Types of synthetic fibers. Rayon with example. Nylon with example. Polyester with example. Acrylic with example. Characteristics of synthetic fibers. Plastic. Characteristics of plastic. Thermoplastic with examples. Thermosetting plastics with examples. Properties and uses of plastics. Plastics are non –reactive. Plastic is light, strong and durable. Plastics are poor conductors. Problems with the use of plastics. Environmental friendly steps.

The presentation contains 19 SLIDES: Learning Objectives. Definition of a Histogram. Parts of a histogram. Difference Between bar graph and histogram. Types of intervals. Tips for construction of bar graph. Steps to construct bar graph with an example. Read and Interpret a histogram.

The presentation contains 22 SLIDES: Learning Objectives. Definition of a tally mark. Uses of tally mark. How to count a tally mark. Tally Mark Chart. Construction of a tally mark table with an example. Application on real life problems on tally mark. Read and Interpret a tally mark table.

The presentation contains 20 slides: Real life application. Mathematician behind the Cartesian system . Ordered pair with examples. Coordinate Planes. Quadrants. The signs of each of the Quadrant with examples. Way of locating points on a graph paper.

The presentation contains 20 SLIDES: Central Tendency. Importance of Central Tendency. Types of measures of central tendency. Mean and its examples. Range and its examples. Median and its examples. Mode and its examples.

The presentation contains 21 SLIDES: Constructing the formula for area of a triangle. Altitudes ( height) of a triangle. Finding the area of the triangle. Finding the height of the triangle. Finding the base of the triangle. Formula for area of an right angled triangle and its example. Formula for area of an isosceles right angled triangle and its example. Application on area of triangle.

The presentation contains 20 SLIDES: Learning objectives. Definition of a line graph. Parts of a line graph. Tips for construction of line graph. Steps to construct line graph with an example. Reading and Interpreting a line graph. Advantage of line graph.

The presentation contains 19 SLIDES: Statistics. Fundamental Characteristics of Data. Raw data. Types of Data. Data Handling Cycle. Data Tabulation/ Recording of data . Array with example. Organisation of data. Types of statistical data. Tables e.g. Tally chart / Frequency Distribution Table. Pictures e.g. Pictogram. Graphs e.g. Bar graph, Pie chart, Line graph, Diagrams e.g. Tree diagram, Venn diagram, Mapping or Arrow diagram. Using ICT in data handling.

Contains 11 SLIDES Objective: The student will be able to identify whether a given number has symmetry, to draw the line of symmetry, how many lines of symmetry a number can have and the type of symmetry the number has like horizontal, vertical and diagonal. The presentation contains: The symmetry, lines of symmetry and the types of lines of symmetry of the given numbers. Symmetry in the numbers 0,1,2,3,4,5,6,7,8,9

The presentation contains 20 SLIDES: Himachal Pradesh location The neigbourhood of Himachal Pradesh Identity Symbols Facts about Himachal Pradesh Festivals Food and Clothing of Himachal Pradesh Forts of Himachal Pradesh Tourism of Himachal Pradesh

The presentation contains 44 SLIDES: AREA OF A CIRCLE Construction of formula to find the area of circle. Finding the area of a circle using the formula. Finding the area given the diameter and examples. To calculate the area of the different shapes. Area between Two Concentric Circles. Example on two concentric circles. CIRCUMFERENCE OF A CIRCLE Definition of circumference. The construction of formula of the circumference. The relationship between the diameter and the radius of a circle. Finding the circumference given the radius. The value of π. Examples of circumference. Finding the radius given the circumference. Finding the diameter given the circumference. Find the perimeter of the given shapes. Applications on the circumference.

The presentation contains 41 SLIDES: Definition of Reproduction. Modes of reproduction. Asexual reproduction definition. Definition of Binary fission with examples. Binary fission in Amoeba. Definition of Budding with examples. Budding in Yeast. Definition of fragmentation with examples. Definition of sexual reproduction. Male reproductive organ. A sperm and its part. Female reproductive organ. An egg and its part. Definition of fertilization. Types of fertilization. Definition of Internal fertilization with examples. Fertilization in hens. Types of internal fertilization. Viviparous animals with examples. Oviparous animals with examples. Definition of External fertilization with examples. Stages of Embryo development. Metamorphosis in frog. Metamorphosis in butterfly.

Contains 15 slides The presentation contains: Definition of the terms Selling price and Cost price. Formula for Selling price and Cost price. Overhead charges definition i.e. How to calculate the total cost. Two solved examples each on application of selling price and cost price. Formula for Profit percentage and Loss percentage. 5 real life solved problems on finding different parameters of the profit percentage and loss percentage. e.g. 1)How to find the profit when the profit percentage and total cost price is given. 2) To find the gain or loss percentage when a cost price and a selling price is given. 3) To find the selling price when the cost price and lost percentage is given. 4) To find the loss percentage when the selling price and loss price is given. 5) To find the cost price when the selling price and the loss percentage is given.

The presentation contains 22 slides: What is Air pollution ? The types of air pollutants. Sources of air pollution. Natural Sources. Human Sources. Effects of air pollution on humans. Smog. Effects of Smog. Chlorofluorocarbons. Sources of chlorofluorocarbons. Ozone Layer. Hole in the ozone layer. Effects of Ozone depletion. Acid Rain. Marble Cancer. Greenhouse Effect. Consequences of Global warming.