## Grade 6 Maths Understanding Elementary Shapes Multiple Choice Questions (MCQs)

1. **An angle whose measure is equal to one-fourth of a revolution is:**

(a) acute angle

(b) obtuse angle

(c) right angle

(d) straight angle

2. **An angle whose measure is equal to half of a revolution is:**

(a) acute angle

(b) obtuse angle

(c) right angle

(d) straight angle

3. **An angle whose measure is equal to a full revolution is:**

(a) complete angle

(b) obtuse angle

(c) right angle

(d) straight angle

4. **An angle whose measure is equal to 90°:**

(a) acute angle

(b) obtuse angle

(c) right angle

(d) straight angle

5. **An angle whose measure is less than 90°:**

(a) acute angle

(b) obtuse angle

(c) right angle

(d) straight angle

- CBSE Worksheets for Class 6 Maths Understanding Elementary Shapes Assignment 1
- CBSE Worksheets for Class 6 Maths Understanding Elementary Shapes Assignment 2
- CBSE Worksheets for Class 6 Maths Understanding Elementary Shapes Assignment 3
- CBSE Worksheets for Class 6 Maths Understanding Elementary Shapes Assignment 4
- CBSE Worksheets for Class 6 Maths Understanding Elementary Shapes Assignment 5

6. **An angle whose measure is more than 90°:**

(a) acute angle

(b) obtuse angle

(c) right angle

(d) straight angle

7. **What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 12 to 3?**

(a)

(b)

(c)

(d) none of these

8. **What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 3 to 6?**

(a)

(b)

(c)

(d) none of these

9. **Which direction will you face if you start facing east and make of a revolution clockwise?**

(a) east

(b) west

(c) north

(d) south

10. **Which direction will you face if you start facing east and make 1 of a revolution clockwise?**

(a) east

(b) west

(c) north

(d) south

11. **An angle whose measure is more than 180° but less than 360°:**

(a) reflex angle

(b) obtuse angle

(c) right angle

(d) straight angle

12. **If each angle is less than 90°, then the triangle is called …………….. .**

(a) an acute angled triangle

(b) a right angled triangle

(c) an obtuse angled triangle

(d) none of these.

13. **If any one angle is a right angle then the triangle is called ………………… .**

(a) an acute angled triangle

(b) a right angled triangle

(c) an obtuse angled triangle

(d) none of these.

14. **Name the type of triangle: APQR such that PQ = QR = PR = 5 cm.**

(a) Scalene triangle

(b) Isosceles triangle

(c) Right triangle

(d) Equilateral triangle

15. **Name the type of triangle: APQR such that PQ = QR = 5 cm and PR = 7 cm.**

(a) Scalene triangle

(b) Isosceles triangle

(c) Right triangle

(d) Equilateral triangle

16. **Name the polygon with 6 sides.**

(a) Triangle

(b) Quadrilateral

(c) Pentagon

(d) Hexagon

17. **Name the polygon with 8 sides.**

(a) Octagon

(b) Quadrilateral

(c) Pentagon

(d) Hexagon

18. **A cuboid has …………….. edges.**

(a) 4

(b) 6

(c) 8

(d) 12

19. **The number of faces of a cone is ……………….. .**

(a) 1

(b) 6

(c) 2

(d) 3

20. **The number of faces of a triangular prism is ……………….. .**

(a) 4

(b) 5

(c) 6

(d) none of these

### Class 6 Maths Understanding Elementary Shapes True (T) or False (F)

1. Each angle of a rectangle is a right angle.

2. The opposite sides of a rectangle are equal in length.

3. The diagonals of a square are perpendicular to one another.

4. All the sides of a rhombus are of equal length.

5. The opposite sides of a trapezium are parallel.

### Class 6 Maths Understanding Elementary Shapes Match the following

Measures of Triangles | Type of Triangle |

1. 3 sides of equal length | i. Scalene |

2. 2 sides of equal length | ii. Isosceles right angled |

3. All sides are of different length | iii. Equilateral |

4. 3 acute angles | iv. Acute angled |

5. 1 right angles with two sides of equal length | v. Isosceles |

### Class 6 Maths Understanding Elementary Shapes Very Short Answer Type Questions

1. Name a polygon with number of sides as

(a) 4

(b) 8

2. What shape is

(a) Tube light

(b) Earth?

3. Give an example of an object showing:

(a) an acute angle

(b) straight angle

4. Name the three types of triangles based on sides.

5. Classifying the following angles:

(a) 210°

(b) 78°

6. Name any two quadrilaterals.

(a), (b)

### Class 6 Maths Understanding Elementary Shapes Short Answer Type Questions

1. Square is a special type of rhombus. Do you agree? Give reason.

2. What is the shape of the following objects?

(a) a football

(b) a joker’s cap

(c) a metal pipe

3. If A, B, C, are three points on a line such that AB = 5 cm, BC = 3 cm and AC = 8 cm, which one of them lies between the other two?

4. What part of a revolution have you turned through if you stand facing:

(a) east and turn clockwise to face north?

(b) south and turn clockwise to face east?

(c) west and turn clockwise to face east?

### Class 6 Maths Understanding Elementary Shapes Long Answer Type Questions

1. Write the number of faces, edges and vertices of the following solids:

(a) Cube

(b) Triangular Pyramid

(c) Square Pyramid

(d) Rectangular Prism

2. PQRS is a rhombus with PQ = 4.1 cm And diagonal PR = 6 cm. Find

(a) Sides PS, QR and RS

(b) ∠STR

(c) Length of PT and TR

3. In the given figure:

(a) Name the vertex of angle 3.

(b) Give full names of angles 2 and 4.

(c) Name the arms of angle 3.

(d) Name the angle formed by angle 1 and 2.