Question Paper
Class / Subject: Class 5 (CBSE) · Mathematics
Chapter: Chapter 3 — Chapter 3: Angles as Turns
Time Allowed: 32 minutes
Max Marks: 16
1. How many degrees is a full turn? [1]
(A) 360
(B) 180
(C) 90
(D) 270
2. How many degrees is a half turn? [1]
(A) 180
(B) 360
(C) 90
(D) 270
3. How many degrees is a quarter turn? [1]
(A) 90
(B) 180
(C) 360
(D) 45
4. What is an angle smaller than 90 degrees called? [1]
(A) Acute
(B) Obtuse
(C) Right
(D) Full
5. What is an angle exactly 90 degrees called? [1]
(A) A right angle
(B) An acute angle
(C) An obtuse angle
(D) A full angle
6. What is an angle between 90 and 180 degrees called? [1]
(A) Obtuse
(B) Acute
(C) Right
(D) Full
7. What is an example of a turn in daily life? [1]
(A) A door opening
(B) A book
(C) A pencil
(D) A chair
8. Why understand angles as turns? [1]
(A) It relates degrees to real physical movements
(B) No reason
(C) Only for tests
(D) Only for fun
9. What tool measures angles? [1]
(A) A protractor
(B) A ruler
(C) A compass
(D) A scale
10. What unit does a protractor measure in? [1]
(A) Degrees
(B) Centimetres
(C) Litres
(D) Kilograms
11. Where do we place the protractor's centre point? [1]
(A) On the angle's vertex
(B) On a random point
(C) On the longest side
(D) Anywhere
12. What should align with one side of the angle? [1]
(A) The protractor's base line
(B) Nothing
(C) The centre only
(D) The other side
13. What range of degrees does a standard protractor show? [1]
(A) 0 to 180
(B) 0 to 90
(C) 0 to 360
(D) 0 to 45
14. Why is measuring angles an important skill? [1]
(A) It's useful in construction, design and geometry
(B) No use
(C) Only for tests
(D) Only for fun
15. What builds accuracy in measuring angles? [1]
(A) Practice
(B) Avoiding practice
(C) Ignoring the tool
(D) Guessing
16. What is the vertex of an angle? [1]
(A) The corner point where two sides meet
(B) The longest side
(C) The shortest side
(D) The middle of a side