Medium: English
Class: Class 7
User Type: Student
To multiply a fraction by a number
To explain SAS criterion for congruency of two triangles
To explain the SSS criterion for congruency of two triangles
To explain ASA criterion for congruency of two triangles
To explain RHS criterion for congruency of two right triangles
To multiply two fractions
To divide a fraction by another fraction
To divide a fraction by a natural number
To multiply integers using unit squares of different colours
To divide a natural number by a fraction
To divide a mixed fraction by a proper fraction
To multiply two decimals (say 0.3 and 0.4) using a grid
To verify exterior angle property of a triangle
To verify that the sum of any two sides of a triangle is always greater than the third side
To draw altitudes of a triangle using paper folding
To verify that when two lines intersect, vertically opposite angles are equal
To find the order of rotational symmetry of a given figure
To obtain a formula for the area of a circle
To make medians of a triangle by paper folding
To verify Pythagoras Theorem for any right triangle
To construct a 4 by 4 Magic Square of Magic Constant 34
To see that shapes having equal areas may not have equal perimeters
To verify that in an isosceles triangle, angles opposite equal sides are equal
To verify that in a triangle sides opposite equal angles are equal
To find the ratio of circumference and diameter of a circle
To verify that congruent triangles have equal area but two triangles with equal areas may not be congruent
To verify that vertically opposite angles are equal
To add two algebraic expressions (polynomials) using different strips of cardboard
To subtract a polynomial from another polynomial
To verify Pythagoras Theorem using a grid paper
To verify Pythagoras Theorem for an isosceles right triangle
To verify Pythagoras Theorem for a right triangle with one angle 30
To verify the properties of parallel lines intersected by a transversal
To obtain formula for the area of a parallelogram
To make a rhombus by paper folding and cutting
To sketch a cube on an isometric dot paper and also to draw its oblique sketch on the square paper
To verify that the sum of three angles of a triangle is 180°
To divide integers using unit squares of different colours
Projects
To multiply a fraction by a number
To explain SAS criterion for congruency of two triangles
To explain the SSS criterion for congruency of two triangles
To explain ASA criterion for congruency of two triangles
To explain RHS criterion for congruency of two right triangles
To multiply two fractions
To divide a fraction by another fraction
To divide a fraction by a natural number
To multiply integers using unit squares of different colours
To divide a natural number by a fraction
To divide a mixed fraction by a proper fraction
To multiply two decimals (say 0.3 and 0.4) using a grid
To verify exterior angle property of a triangle
To verify that the sum of any two sides of a triangle is always greater than the third side
To draw altitudes of a triangle using paper folding
To verify that when two lines intersect, vertically opposite angles are equal
To find the order of rotational symmetry of a given figure
To obtain a formula for the area of a circle
To make medians of a triangle by paper folding
To verify Pythagoras Theorem for any right triangle
To construct a 4 by 4 Magic Square of Magic Constant 34
To see that shapes having equal areas may not have equal perimeters
To verify that in an isosceles triangle, angles opposite equal sides are equal
To verify that in a triangle sides opposite equal angles are equal
To find the ratio of circumference and diameter of a circle
To verify that congruent triangles have equal area but two triangles with equal areas may not be congruent
To verify that vertically opposite angles are equal
To add two algebraic expressions (polynomials) using different strips of cardboard
To subtract a polynomial from another polynomial
To verify Pythagoras Theorem using a grid paper
To verify Pythagoras Theorem for an isosceles right triangle
To verify Pythagoras Theorem for a right triangle with one angle 30
To verify the properties of parallel lines intersected by a transversal
To obtain formula for the area of a parallelogram
To make a rhombus by paper folding and cutting
To sketch a cube on an isometric dot paper and also to draw its oblique sketch on the square paper
To verify that the sum of three angles of a triangle is 180°
To divide integers using unit squares of different colours
Projects
Project-1
Project-1
Project-2
Project-2
Author
Creator
Created On
28 July 2022
Updated on
29 March 2023
License terms
CC BY-SA 4.0
CC BY-SA 4.0 For details see below:
https://creativecommons.org/licenses/by-sa/4.0/legalcode
Copyright
ncert, 2022