Page 7 - Start Up Mathematics_8 (Non CCE)

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Chapter Contents Tasks to Perform
11. Percentage Percent as a Fraction, Percent as a Ratio, • Maths Lab Activity (Connecting fraction to
Conversion of Ratio into Percent, Percent as a equivalent decimal and percent)
Decimal, Conversion of Decimal into Percent, —Conceptual Understanding, Accuracy
Finding Percentage of a Number, Increase/Decrease • Maths Lab Activity (Calculating percentage and
in Percent joining dots)
—Evaluation, Accuracy
• Problems Related to Thinking Skills
—Thinking Skills, Problem Solving
12. Profit, Loss, Profit, Loss, Discount, Tax • Pair Activity
Discount, Tax —Team Spirit, Thinking Skills

13. Compound Interest Compound Interest, Computation of Compound • Group Project
Interest, Inverse Problems on Compound Interest, —Team Spirit, Survey, Comparison
Appreciation, Depreciation
14. Understanding Convex and Concave Polygons, Classification of Polygons, • Maths Lab Activity (Verifying the angle-sum
Quadrilaterals Regular and Irregular Polygons, Triangle, Angle-Sum property of quadrilaterals)
Property of a Triangle, Sum of Measure of Exterior —Creative Thinking, Verification
Angles of a Polygon, Quadrilaterals, Convex and Concave • Maths Lab Activity (Making a kite)
Quadrilateral, Angle-Sum Property of a Quadrilateral,
Types of Quadrilaterals and Their Properties — Creative Thinking, Knowledge of Concept
15. Construction of Construction of Quadrilaterals given (a) 4 sides and • Maths Lab Activity (Checking the conditions of
Quadrilaterals 1 diagonal, (b) 3 sides and 2 diagonals, (c) 4 sides and construction of a quadrilateral)
1 angle, (d) 3 sides and 2 included angles, (e) 3 angles —Creative Thinking, Observation
and 2 included sides, Some Special Quadrilaterals
16. Visualizing Shapes Polyhedron, Prism, Pyramid, Platonic Solids, Euler’s • Maths Lab Activity (Making a pentagonal
Formula, Visualization of 3-D Shapes Through Nets, pyramid)
Net Pattern of Various Polyhedrons, View of 3-D —Creative Thinking, Accuracy
Shapes, Maps
17. Mensuration-I (Plane Area and Perimeter of Plane Figures, Area of a • Puzzle
Figures) Trapezium, Area of a Polygon — Conceptual Understanding, Logical Thinking
• Maths Lab Activity (Finding the area of an
irregular polygon)
— Thinking Skills, Interpretation
18. Mensuration-II (Solid Space Region and Volume of the Space Region • Maths Lab Activity (Finding the area of a
Figures) Formed by a Body, Standard Unit of Volume, Volume cylinder)
of Cube and Cuboid, Surface Area of a Cuboid and — Creative Thinking, Deductive Reasoning
Cube, Cylinder, Surface Area of a Hollow Cylinder, • Quizzes
Volume of a Cylinder and a Hollow Cylinder
— Conceptual Understanding, Logical Thinking
19. Playing with Numbers in Generalized Form, Reversing the • Problems Related to Thinking Skills
Numbers Digits—2-Digit Number and 3-Digit Number, Tests — Problem Solving, Application of Concept
of Divisibility, Letters for Digits, Number Puzzles and • Pair Activity
Games
—Thinking Skills, Accuracy
20. Frequency Presentation of Data, Frequency Distribution, • Maths Lab Activity (Collecting data and
Distribution and Bar Converting Inclusive Class Interval into Exclusive Class representing it in a bar graph)
Graph Interval, Construction of Discrete Frequency Distribution — Data Handling, Thinking Skills, Interpretation
and Grouped Frequency Distribution, Bar Graph
21. Histogram, Pie Chart Histogram, Pie Chart, Introduction to Line Graphs, • Maths Lab Activity (Collecting data and
and Line Graph Construction of Graphs representing it in a histogram)
—Data Handling, Creative Thinking
• Maths Lab Activity (Tabulation of data and its
representation in a pie chart)
—Data Handling, Observation
22. Probability Theoretical Approach to Probability, Theoretical • Maths Lab Activity (Finding probability)
Probability —Observation, Interpretation
• Quiz
—Conceptual Understanding