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Grade 9
ACTIVITIES
Activity 1- Plotting Rational numbers on Real number line (10:54)
Project - 1
Activity 2 - Plotting Irrational numbers on Real number line (8:45)
Project - 2
Activity 3 - Vertically Opposite angles are equal related to parallel lines and transversal (7:02)
Project - 3
Activity 4 - Corresponding angles are equal related to parallel lines and transversal (4:09)
Project - 4
Activity 5 - Interior & Exterior Angles related to parallel lines and transversal (14:15)
Project - 5
Activity 6 - Understand angle sum property of triangle (4:41)
Project - 6
Activity 7 - Understand exterior angle of triangle is equal to sum of opposite interior angles (2:48)
Project - 7
Activity 8 - Understanding Cartesian plane (7:36)
Project - 8
Activity 9 - locate a point in the Cartesian plane with the help of co-ordinates (12:35)
Project - 9
Activity 10 - Understanding the origin is intersecting point of X and Y axis (3:24)
Project - 10
Activity 11 - Understanding what is ordered pair (3:32)
Project - 11
Activity 12 - Understanding the equation of X-axis and Y-axis (6:44)
Project - 12
Activity 13 - Understand that graph of linear equation is a straight line (6:54)
Project - 13
Activity 14 - Understand the equation of straight line is y = mx+c (6:16)
Project - 14
Activity 15 - Understand that straight line passes through origin when y = mx (4:49)
Project - 15
Activity 16 - Understanding the slope of a line (16:23)
Project - 16
Activity 17 - Understanding (k,0) and (0,k) graphs (8:31)
Project - 17
Activity 18 - Understanding and Finding solutions of x and y in linear equation (6:14)
Project - 18
Activity 19 - Introduction to Congruence of Triangles (5:23)
Project - 19
Activity 20 - Congruence of Triangles with different criteria Part A (5:50)
Project - 20
Activity 21 - Congruence of Triangles with different criteria Part B (6:10)
Project - 21
Activity 22 - Congruence of Triangles with different criteria Part C (5:08)
Project - 22
Activity 23 - Congruence of Triangles with different criteria Part D (10:11)
Project - 23
Activity 24 - Understand the similar triangles (13:00)
Project - 24
Activity 25 - Understand that in a triangle angle opposite to larger side is Larger (3:21)
Project - 25
Activity 26 - Understand inequality property of triangle (3:51)
Project - 26
Activity 27 - Forming different types of Quadrilaterals (8:51)
Project - 27
Activity 28 - Concept clarity on sides, angles and diagonals of Square (13:02)
Project - 28
Activity 29 - Concept clarity on sides, angles and diagonals of Rectangle (8:34)
Project - 29
Activity 30 - Concept clarity on sides, angles and diagonals of Parallelogram (7:01)
Project - 30
Activity 31 - Concept clarity on sides, angles and diagonals of Rhombus (6:11)
Project - 31
Activity 32 - Concept clarity on sides, angles and diagonals of Kite (7:28)
Project - 32
Activity 33 - Concept clarity on sides, angles and diagonals of Trapezium (4:57)
Project - 33
Activity 34 - Concept clarity on sides, angles and diagonals of Isosceles Trapezium (8:02)
Project - 34
Activity 35 - Understand the angle sum property of Quadrilaterals (4:30)
Project - 35
Activity 36 - Understand the difference between Prism and pyramid (13:08)
Project - 36
Activity 37 - Find the Lateral Surface Area & Total Surface Area of Cube (6:04)
Project - 37
Activity 38 - Find the Lateral Surface Area & Total Surface Area of Cuboid (6:14)
Project - 38
Activity 39 - Find the volume of Cylinder and from it Finding the Cone and Sphere volume (7:48)
Project - 39
Activity 40 - Find the Lateral Surface Area and Total Surface Area of Cylinder (5:14)
Project - 40
Activity 41 - Find the Lateral Surface Area and Total Surface Area of Cone (10:59)
Project - 41
Activity 42 - Understand two congruent figures will have equal areas but its converse need not true (4:40)
Project - 42
Activity 43 - Understand that the area (x) = area (p) + area of (Q) when x is a planar region formed by two non-overlapping planer region P and Q (7:12)
Project - 43
Activity 44 - Understand the area of Parallelogram (3:39)
Project - 44
Activity 45 - Understand that Area of triangle is half of Area of Parallelogram when they are on same base and between same parallels (3:29)
Project - 45
Activity 46 - Understand basics of Probability (13:35)
Project - 46
Activity 47 - Concept clarity on probability line (10:00)
Project - 47
Activity 48 - Understand Angles in same segment in a circle are equal (2:21)
Project - 48
Activity 49 - Understand that equal chords subtend equal angles at center (2:26)
Project - 49
Activity 50 - Understanding if the angles subtended by the chords at center are equal then chords are congruent (2:42)
Project - 50
Activity 51 - Understand an angle in a semi-circle is right angle (2:44)
Project - 51
Activity 52 - Understanding if angle subtended by an arc at a point on the remaining part of the circle is 90° then the arc is a semi-circle (2:04)
Project - 52
Activity 53 - Understanding if angle subtended by an arc at the centre of the circle is double to the angle subtended by the same arc at any point on the circle (3:03)
Project - 53
Activity 54 - Understand the perpendicular from the center of the circle to the chord bisects the chord (2:25)
Project - 54
Activity 55 - Understanding the pairs of opposite angles of a cyclic quadrilateral are supplementary (2:19)
Project - 55
Activity 56 - Understanding the pairs of opposite angles of a non-cyclic quadrilateral are not supplementary (2:11)
Project - 56
Activity 19 - Introduction to Congruence of Triangles
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