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6th Standard
TN 6th Tamil பருவம் 1 - இயல் 1 - மொழி -தமிழ்த்தேன் - இன்பத்தமிழ் Sample Question Papers Study Material - QB365 Set A
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Published on: 17/01/2019
Term 3 4th Chapter Symmetry 3 Marks Solutions
Download Tamil Nadu 6th Standard Maths question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Maths Test1.
Translate the given pattern and complete the design in rectangular strip?
2.
The three digit number 101 has rotational and reflection symmetry. Give five more examples of three digit numbers which have both rotational and reflection symmetry.
3.
For the following pictures, find the number of lines of symmetry and also find the order of rotation.
4.
Find the alphabets in the box which have
i) No line of symmetry
ii) Rotational symmetry
iii) Reflection symmetry
iv) Reflection and rotational symmetry
| A | M | P | E |
| D | I | K | O |
| N | X | S | H |
| U | V | W | Z |
5.
Draw and answer the following.
i) A triangle which has no line of symmetry
ii) A triangle which has only one line of symmetry
iii) A triangle which has three lines of symmetry
6.
Translate the given pattern and complete the design in the rectangular strip.
7.
Using the given pattern, colour and complete the boxes in such a way that it posseses translation symmetry
8.
Which pattern is translated in the given kolams?
9.
Join six identical squares so that atleast one side of a square fits exactly with any other square and have rotational symmetry (any three ways).
10.
Find the order of rotation for the following shapes.
11.
Find the order of rotation for the following figures.
12.
A man-hole cover of a water sump is in square shape.
i) In how many ways we can fix that to close the sump?
ii) What is its order of rotational symmetry
13.
In the given figure first reflect the shaded part about the line ‘l’ and then reflect it about the line ‘m’.
14.
Colour any one box in the given grid sheet so that it has reflection symmetry and draw the lines of symmetry
15.
What words will you see if a mirror is placed below the words MOM, COM, HIDE and WICK?
16.
Draw the reflection image of the following figures about the given line.
17.
Assuming one shape is the reflection of the other, draw the mirror line for each of the given figures
18.
Complete the other half of the following figures such that the dotted line is a line of symmetry
19.
Draw the lines of symmetry for an equilateral triangle, a square, a regular pentagon and a regular hexagon and also find the number of lines of symmetry.
20.
Draw the lines of symmetry for the given figures and also find the number of lines of symmetry
1.
2.
Rotational and reflection symmetry of 3 digit numbers are 181, 111, 808, 818, 888
3.
(i)
Line of symmetry = 0
Order of rotation = 2
(ii)
Line of symmetry = 1
Order of rotation = 0
(iii)
Line of Symmetry = 2
Order of rotation = 2
(iv)
Line of symmetry = 8
Order of rotation = 8
(v)
Line of symmetry = 1
Order of rotation = 0
4.
(i) No line of symmetry
Ans: P, N, S, Z
(ii) Rotational Symmetry
Ans: I, 0, N, X, S, H, Z
(iii) Reflection symmetry
Ans: A, M, E, D, I, K, O, X, H, U, V, W
(iv) Reflection and rotational Symmetry
Ans: I, 0, X, H
5.
(i) A triangle which has no line of symmetry
(ii) A triangle which has only one line of symmetry
(iii) A triangle which has three lines of symmetry
6.
7.
8.
9.
10.
| Shapes |  |
 |
 |
 |
 |
| Order of rotation | 2 | 2 | 3 | 8 | 2 |
11.
| Figures |  |
 |
 |
 |
| Order of rotation | 4 | 5 | 2 | 5 |
12.
i) We can fix it in 4 ways as shown above.
ii) The order of rotational symmetry is 4.
13.
 |
 |
| Reflection about ‘l’ | Reflection about ‘m’ |
14.
15.
16.
17.
18.
19.
 |
 |
 |
 |
| An equilateral triangle has 3 lines of symmetry | A square has 4 lines of symmetry | A regular pentagon has 5 lines of symmetry | A regular hexagon has 6 lines of symmetry |
20.
| S.No | Draw the line of symmetry | Number of lines of symmetry |
|---|---|---|
| i) |  |
2 |
| ii) |  |
1 |
| iii) |  |
2 |
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Tamilnadu Stateboard 6th Standard Subjects
Tamilnadu Stateboard Standards
