|
After rotating by 60° about a centre, a figure looks exactly the same
|
|
1
|
880
|
April 10, 2019
|
|
Name the quadrilaterals which have both line and rotational symmetry of order more than 1
|
|
1
|
424
|
April 10, 2019
|
|
Fill in the blanks :
|
|
1
|
514
|
April 10, 2019
|
|
Draw, wherever possible, a rough sketch of (i) a triangle with both line and rotational symmetry of order more than 1
|
|
1
|
1305
|
April 10, 2019
|
|
Name any two figures that have both line symmetry and rotational symmetry
|
|
1
|
426
|
April 10, 2019
|
|
Give the order of rotational symmetry for each figure :
|
|
1
|
2749
|
April 10, 2019
|
|
Which of the following figures have rotational symmetry of order more than 1?
|
|
1
|
2091
|
April 10, 2019
|
|
What other name can you give to the line of symmetry of (a) an isosceles triangle? (b) a circle?
|
|
1
|
506
|
April 10, 2019
|
|
Give three examples of shapes with no line of symmetry
|
|
1
|
1045
|
April 10, 2019
|
|
What letters of the English alphabet have reflectional symmetry
|
|
1
|
1414
|
April 10, 2019
|
|
State the number of lines of symmetry for the following figures : (a) An equilateral triangle (b) An isosceles triangle
|
|
1
|
2307
|
April 10, 2019
|
|
Copy the diagram and complete each shape to be symmetric about the mirror line(s) :
|
|
1
|
1025
|
April 10, 2019
|
|
Copy the figure given here. Take any one diagonal as a line of symmetry and shade
|
|
1
|
672
|
April 10, 2019
|
|
The following figures have more than one line of symmetry
|
|
1
|
1046
|
April 10, 2019
|
|
In the following figures, the mirror line (i.e., the line of symmetry) is given as a dotted line
|
|
1
|
1114
|
April 10, 2019
|
|
Given the line(s) of symmetry, find the other hole(s) :
|
|
1
|
480
|
April 10, 2019
|
|
Copy the figures with punched holes and find the axes of symmetry for the following :
|
|
1
|
1352
|
April 10, 2019
|
|
Express the number appearing in the following statements in standard form : (a) The distance between
|
|
1
|
706
|
April 9, 2019
|
|
Express the following numbers in standard form : 5,00,00,000
|
|
1
|
1304
|
April 9, 2019
|
|
Find the number from each of the following expanded forms :
|
|
1
|
1290
|
April 9, 2019
|
|
Write the following numbers in the expand forms : (i) 279404
|
|
1
|
1609
|
April 9, 2019
|
|
Simplify (i) (2)5 x 73/83 x 7
|
|
1
|
2569
|
April 9, 2019
|
|
Express each of the following as a product of prime factors only in exponential form : (i) 108 × 192
|
|
1
|
2835
|
April 9, 2019
|
|
Say true or false and justify your answer :
|
|
1
|
1441
|
April 9, 2019
|
|
Simplify and express each of the following in exponential form :
|
|
1
|
3665
|
April 9, 2019
|
|
Using laws of exponents, simplify and write the answer in exponential form :
|
|
1
|
3088
|
April 9, 2019
|
|
Compare the following numbers : (i) 2.7 x 1012; 1.5 x 108
|
|
1
|
1483
|
April 9, 2019
|
|
Simplify : (i) (-4) 3 (ii) (-3) x (-2)3
|
|
1
|
1880
|
April 9, 2019
|
|
Simplify : (i) 2 x 103 (ii) 72 x 22
|
|
1
|
1523
|
April 9, 2019
|
|
Express each of the following as a product of powers of their prime factors: (i) 648 (ii) 405 (iii) 540 (iv) 3600
|
|
1
|
3721
|
April 9, 2019
|