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Understanding elementary shapes

Total questions: 25

Worksheet time: 14mins

Name
Class
Date
1.
An angle whose measure is 180⁰ is called _____ angle
a)
Right angle
b)
Straight angle
c)
Reflex angle
d)
Acute angle
2.
An angle whose measure is more than 180⁰ but less than 360⁰ is called ______ angle
a)
Straight angle
b)
Reflex Angle
c)
Complete angle
d)
Obtuse angle
3.

A parallelogram whose all angles and sides are equal is called______

a)

Rhombus

b)

Rectangle

c)

Square

d)

None of the above

4.
What is the angle name for one-fourth revolution?
a)
Right angle (90⁰)
b)
Straight angle (180⁰)
c)
Reflex angle (180⁰ - 360⁰)
d)
None of the above
5.
SAY 'TRUE' OR 'FALSE'
All sides of a parallelogram are of equal length 
a)
TRUE
b)
FALSE
6.
a)
PENTAGON
b)
HEXAGON
c)
OCTAGON
d)
NONE OF THE ABOVE
7.

Name the shape of a playing dice

a)

Cuboid

b)

Cube

c)

Pyramid

d)

Prism

8.

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 3 to 9?

a)

1/2

b)

1/3

c)

1/ 4

d)

1/5

9.

Which type of triangle is this?

Triangle with length of sides 7 cm, 8 cm and 9 cm

a)

scalene triangle

b)

isosceles triangle

c)

equilateral triangle

d)

none of these

10.

E is the mid point of line segment BG.

a)

True

b)

False

11.

What part of a revolution have you turned through if you stand facing EAST and turn ANTI-CLOCKWISE to face NORTH ?

a)

1/4 of a revolution

b)

1/2 of a revolution

c)

3/4 of a revolution

d)

1 complete revolution

12.

This is _____________ triangle

a)

Isosceles

b)

Obtuse angled

c)

Isosceles Obtuse angled

d)

Acute angled

13.
What shape is this?
a)
rectangular prism
b)
cube
c)
pyramid
d)
cylinder
14.
What shape is this?
a)
Cube
b)
Triangular Prism
c)
Rectangular Pyramid
d)
Cone
15.
A rhombus with 4 right angles is called_____
a)
Parallelogram
b)
Rectangle
c)
Square
d)
None of the above
16.
The set of all points in space which are equidistant from a fixed point is called_____
a)
Circle
b)
Pyramid
c)
Sphere
d)
Cube
17.

What is the angle measure for half a revolution?

a)

600

b)

900

c)

1800

d)

2700

18.

Which of the following is correct definition of length?

a)

The distance between the centre of a circle and its circumference.

b)

The distance between the end points of a line segment.

c)

The distance covered during one revolution.

d)

None of them.

19.

Which direction will you face if you start facing south & make one full revolution?

a)

East

b)

West

c)

North

d)

South

20.

A triangle is made of __________ line segments.

a)

1

b)

2

c)

3

d)

4

21.

Which method of comparison of line segments are supposed to be the BEST ?

a)

Comparison by Observation

b)

Comparison by Tracing

c)

Comparison using only Scale

d)

Comparison using Scale and Divider

22.

Which of these is NOT an acute angle ?

a)

60°60\degree

b)

70°70\degree

c)

80°80\degree

d)

90°90\degree

23.

An angle whose measure is the sum of the measures of two right angles is __________.

a)

Acute

b)

Right

c)

Obtuse

d)

Straight

e)

Reflex

24.

When the sum of the measures of two angles is that of a straight angle and if one of them is obtuse then the other should be __________.

a)

Acute

b)

Right

c)

Obtuse

d)

Straight

25.

Which of these is Reflex angle ?

a)

60°60\degree

b)

160°160\degree

c)

260°260\degree

d)

360°360\degree