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Class 4 Maths Chapter 11 Fun with Symmetry Worksheet with Answers Pdf
Fun with Symmetry Class 4 Maths Worksheet
Class 4 Maths Chapter 11 Worksheet with Answers – Class 4 Fun with Symmetry Worksheet
Question 1.
Count the lines of symmetry in the following figures.
Answer:
(i) 4
(ii) 6
(iii) 5
(iv) 4
Question 2.
How many lines of symmetry does the each shape have?
Answer:
(i) 1
(ii) 5
(iii) 4
(iv) 3
(v) 2
(vi) 0
(vii) 2
(viii) 0
Question 3.
Complete the shapes below.
Answer:
Do yourself.
Question 4.
Complete the following to make symmetrical shapes.
Answer:
Do yourself.
Question 5.
Multiple choice questions.
(i) Which of the following shapes has more than one line of symmetry?
(a) Rectangle
(b) Right angled triangle
(c) Scalene triangle
(d) Letter ‘P’
Answer:
(a) Rectangle
(ii) What is a line of symmetry?
(a) A line that joins two corners of a shape
(b) A line that divides a shape into two equal and matching halves
(c) A line that goes around a shape
(d) A line used for measuring length
Answer:
(b) A line that divides a shape into two equal and matching halves
(iii) Which letter has a vertical line of symmetry?
(a) E
(b) T
(c) G
(d) F
Answer:
(b) T
(iv) A circle has how many lines of symmetry?
(a) 1
(b) 2
(c) 4
(d) Infinite
Answer:
(d) Infinite
(v) Which of these objects is not symmetrical?
(a) Butterfly
(b) Leaf
(c) Spoon with a curve on one side only
(d) Square
Answer:
(c) Spoon with a curve on one side only
(vi) Which shape has exactly 3 lines of symmetry?
(a) Square
(b) Equilateral triangle
(c) Rectangle
(d) Circle
Answer:
(b) Equilateral triangle
(vii) A mirror is placed on the right side of the letter ‘P’. What will the mirror image look like?
(a) normal ‘P’
(b) P’ flipped to the left
(c) A small ‘p’
(d) An upside-down ‘P’
Answer:
(b) P’ flipped to the left
(viii) Which of these objects will show the same shape in a mirror placed vertically?
(a) A cup with handle on the right
(b) A circle
(c) A letter ‘R’
(d) An arrow pointing left
Answer:
(b) A circle
(ix) Which number will NOT look the same in a mirror placed vertically?
(a) 0
(b) 8
(c) 5
(d) None of these
Answer:
(c) 5
Question 6.
Draw the mirror image of the following figures.
Answer:
Do yourself.
Question 7.
Draw the correct images of the mirror images given below.
Answer:
Do yourself.
Question 8.
Understand the dotted pattern and continue the pattern.
Answer:
Do yourself.
Question 9.
Look at the shapes given along the border. Draw these shapes on the dot grid. Which of the shapes are symmetrical? Draw the lines of symmetry.
Answer:
Do yourself.
Question 10.
Match the following tiles with the floor pattern they will make.
Answer:
(i) (c)
(ii) (b)
(iii) (a)
Question 11.
Look at the steps shown in the pictures. Use a square sheet of paper and follow each step.
Answer the following questions.
(i) How many times did you fold the paper? ____________
(ii) After folding the paper, what shape do you see? ____________
(iii) Is the final design symmetrical? Draw the lines of symmetry. ____________
(iv) Try using different shapes for cutting (triangle, star, or half-circle). What new designs do you get? ____________
Answer:
Do yourself.
Question 12.
Follow the steps to create a star design by folding and cutting paper. What design do you get when you unfold it?
(i) What is the shape of the paper at the start of the activity?
(ii) How many times do you fold the paper before cutting it?
(iii) What kind of design do you see after you cut and unfold the paper?
(iv) What do you think will happen if you fold the paper in a different way?
(v) Try to create your own paper design using folding and cutting. Can you make a flower or a snowflake?
Answer:
(i) Square
(ii) Three
(iii) Pentagon
(iv) Different shape will form
(v) Do yourself
Question 13.
Continue the pattern.
Answer:
Do yourself.
Question 14.
Application based questions.
(i) Aryan is drawing a butterfly. He folds a paper in half and paints only one side. When he opens the paper, he sees a complete butterfly. What type of symmetry did
Aryan use to make the full butterfly? Can you name another object that could be drawn using this method?
______________________________________
(ii) Meena is laying tiles in her kitchen. She wants the pattern to look the same on both sides of a line in the centre. What should Meena check in the tile design to make sure the pattern looks symmetrical?
______________________________________
(iii) You are asked to draw half a face on a dotted line and complete the other half to make it symmetrical. How can you use the line of symmetry to make sure both sides of the face match?
(iv) A student folds a square paper in half, cuts out a triangle on the folded edge and opens it. What will the final shape look like?
______________________________________
(v) Look at the word ‘MOM’.
Is the word symmetrical? If yes, where is the line of symmetry? Can you think of another word that is symmetrical?
______________________________________
(vi) Priya is creating a rangoli pattern with coloured powder for a festival. She wants it to look the same from all sides. What kind of symmetry should Priya use ?
______________________________________
(vii) You are given half of a star and a mirror.Where should you place the mirror so that the complete star shape appears?
______________________________________
(viii) Imagine you are on a symmetry treasure hunt around your house. Name three things you found that are symmetrical and describe where the line of symmetry is in each.
______________________________________
Answer:
Do yourself.