Students can download 4th Maths Term 1 Chapter 1 Geometry InText Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 1 Chapter 1 Geometry InText Questions

Activity (Text Book Page No. 8)

Measure the radius and diameter of the following circles.

Answer:

Radius = 1 cm
Diameter = 2 cm

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions


Radius = 1.7 cm
Diameter = 3.4 cm


Radius = 0.7 cm
Diameter = 1.4 cm

Activity (Text Book Page No. 9)

Measure the sides arid identify the names of different objects and find the differences among them and fill the table given below.
(a) Chessboard
(b) Postcard
(c) Window
(d) Paper
(e) Newspaper
(f) Maths Kit box.
(g) Kite

Answer:

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions

Activity (Text Book Page No. 12)

Arrange the tangram pieces to from pictures.
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 7
Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 8

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions

Activity (Text Book Page No. 14)

Which tile will you choose to fill the space given below and find how many tiles are needed to fill the given space.
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 9
(a)
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 10
(b)
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(c)
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 12
Answer:
(a)
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 10
Perimeter = 2 + 3 + 2 + 3 = 10 cm
No of tiles needed = 5

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions

Activity (Text Book Page No. 14 & 15)

Fill the table given below by fixing the appropriate tile in the space given below
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 13
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 15
Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 14

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions

Activity (Text Book Page No. 16)

a. Form the cube by folding the nets given below.
Question 1.
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Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 17

Question 2.
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Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 19

Question 3.
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Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 21

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions

b. Use these nets to form cuboids.

Question 1.
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Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 23

Question 2.
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Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 25

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions

c. Make a cone with semicircle.
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Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 27

d. Make a cylinder using rectangle sheet.
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Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 29

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions

Find out 2D and 3D objects from the given pictures. (Text Book Page No. 18)

Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 30
Answer:
Samacheer Kalvi 4th Maths Guide Term 1 Chapter 1 Geometry InText Questions 31

 

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