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Name any two figures that have both line symmetry and rotational symmetry
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1
|
484
|
April 10, 2019
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Give the order of rotational symmetry for each figure :
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1
|
3133
|
April 10, 2019
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Which of the following figures have rotational symmetry of order more than 1?
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1
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2386
|
April 10, 2019
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What other name can you give to the line of symmetry of (a) an isosceles triangle? (b) a circle?
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1
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621
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April 10, 2019
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Give three examples of shapes with no line of symmetry
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1
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1116
|
April 10, 2019
|
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What letters of the English alphabet have reflectional symmetry
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1
|
1551
|
April 10, 2019
|
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State the number of lines of symmetry for the following figures : (a) An equilateral triangle (b) An isosceles triangle
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1
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2603
|
April 10, 2019
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Copy the diagram and complete each shape to be symmetric about the mirror line(s) :
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1
|
1186
|
April 10, 2019
|
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Copy the figure given here. Take any one diagonal as a line of symmetry and shade
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1
|
814
|
April 10, 2019
|
|
The following figures have more than one line of symmetry
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1
|
1232
|
April 10, 2019
|
|
In the following figures, the mirror line (i.e., the line of symmetry) is given as a dotted line
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1
|
1303
|
April 10, 2019
|
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Given the line(s) of symmetry, find the other hole(s) :
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1
|
552
|
April 10, 2019
|
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Copy the figures with punched holes and find the axes of symmetry for the following :
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1
|
1514
|
April 10, 2019
|
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Express the number appearing in the following statements in standard form : (a) The distance between
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1
|
806
|
April 9, 2019
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Express the following numbers in standard form : 5,00,00,000
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1
|
1510
|
April 9, 2019
|
|
Find the number from each of the following expanded forms :
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|
1
|
1440
|
April 9, 2019
|
|
Write the following numbers in the expand forms : (i) 279404
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1
|
1794
|
April 9, 2019
|
|
Simplify (i) (2)5 x 73/83 x 7
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1
|
2715
|
April 9, 2019
|
|
Express each of the following as a product of prime factors only in exponential form : (i) 108 × 192
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1
|
3239
|
April 9, 2019
|
|
Say true or false and justify your answer :
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1
|
1569
|
April 9, 2019
|
|
Simplify and express each of the following in exponential form :
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|
1
|
4471
|
April 9, 2019
|
|
Using laws of exponents, simplify and write the answer in exponential form :
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|
1
|
3584
|
April 9, 2019
|
|
Compare the following numbers : (i) 2.7 x 1012; 1.5 x 108
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|
1
|
1630
|
April 9, 2019
|
|
Simplify : (i) (-4) 3 (ii) (-3) x (-2)3
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|
1
|
2042
|
April 9, 2019
|
|
Simplify : (i) 2 x 103 (ii) 72 x 22
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1
|
1627
|
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
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|
1
|
4182
|
April 9, 2019
|
|
Identify wherever possible, in each of the following?
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|
1
|
711
|
April 9, 2019
|
|
Express each of the following numbers using exponential notation : (i) 512 (ii) 343
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|
1
|
3680
|
April 9, 2019
|
|
Express the following in exponential form : (1) 6 × 6 × 6 × 6 (2) t × t (3) b × b × b × b
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|
1
|
1895
|
April 9, 2019
|
|
Find the value of : (i) 26 (ii) 93 (iii) 112 (iv) 54
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|
1
|
1384
|
April 9, 2019
|