Understanding Elementary Shapes
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Measuring Line Segments
SubtopicMeasuring Line Segments under Understanding Elementary Shapes for Grade 6 CBSE.
Preview questions (no answers)
- 1.
If you add a length of to a line segment of , the total length becomes:
A.B.C.D. - 2.
If the distance between two points and is measured as , what can we conclude?
A.and are very far apart
B.and are the same point
C.and form a long line
D.The measurement is impossible
- 3.
How many line segments are used to form a standard hexagon?
A.B.C.D. - 4.
If a line segment is long, it is the same as:
A.B.C.D. - 5.
Line segment has a length of . If point is the midpoint of , what is the distance ?
A.B.C.D. - 6.
Five equal line segments are joined to form a single segment of total length . What is the length of each individual segment?
A.B.C.D. - 7.
If and , and points are collinear, which of the following is correct?
A.is the midpoint of
B.is the midpoint of
C.is the midpoint of
D. - 8.
On a straight line, segments are arranged in order . If , , and , find the distance between the midpoint of and the midpoint of .
A.B.C.D. - 9.
Point is the midpoint of segment . is the midpoint of , and is the midpoint of . If the total length is , what is the length of segment ?
A.B.C.D. - 10.
Points and are collinear with between and . If and , find the distance from to the midpoint of .
A.B.C.D.
Download the worksheet for Understanding Elementary Shapes - Measuring Line Segments to practice offline. It includes additional chapter-level practice questions.
Types of Angles (Right, Straight, Acute, Obtuse, Reflex)
SubtopicTypes of Angles (Right, Straight, Acute, Obtuse, Reflex) under Understanding Elementary Shapes for Grade 6 CBSE.
Preview questions (no answers)
- 1.
A protractor is usually used to measure angles. What is the maximum degree marked on a standard semi-circular protractor?
A.B.C.D. - 2.
Which angle type is greater than a right angle but smaller than a straight angle?
A.Acute
B.Obtuse
C.Reflex
D.Complete
- 3.
In the given triangle , if , what type of angle is ?
A.Acute
B.Obtuse
C.Right
D.Straight
- 4.
What is the angle measure of a complete turn?
A.B.C.D. - 5.
What is the angle between the hands of a clock at 3:30?
A.Acute
B.Right
C.Obtuse
D.Straight
- 6.
Which of the following is true for an angle of ?
A.It is an obtuse angle
B.It is a reflex angle
C.It is a straight angle
D.It is a right angle
- 7.
A bicycle wheel makes of a revolution. What is the measure of the angle it turns through?
A.B.C.D. - 8.
A carpenter is checking the corner of a window frame. He finds that the angle is less than a right angle. What type of angle is the corner of the window frame?
A.Obtuse angle
B.Right angle
C.Acute angle
D.Straight angle
- 9.
A ship is sailing North. It then takes a sharp turn and sails South-East. What is the type of angle the ship has turned through (the smaller angle)?
A.Obtuse angle
B.Acute angle
C.Reflex angle
D.Right angle
- 10.
If a door is swung open through an angle of , the path traced by the outer edge of the door forms which kind of angle relative to its closed position?
A.Obtuse angle
B.Reflex angle
C.Complete angle
D.Straight angle
Download the worksheet for Understanding Elementary Shapes - Types of Angles (Right, Straight, Acute, Obtuse, Reflex) to practice offline. It includes additional chapter-level practice questions.
Measuring Angles
SubtopicMeasuring Angles under Understanding Elementary Shapes for Grade 6 CBSE.
Preview questions (no answers)
- 1.
What type of angle is shown in the figure, formed between rays and ?
A.Acute angle
B.Obtuse angle
C.Right angle
D.Straight angle
- 2.
Which instrument in the geometry box is used specifically to measure or draw angles?
A.Ruler
B.Divider
C.Compass
D.Protractor
- 3.
A reflex angle is an angle that is:
A.Less than
B.Exactly
C.Between and
D.Exactly
- 4.
If you are facing North and turn clockwise to East, what angle have you turned through?
A.B.C.D. - 5.
How many degrees is half of a straight angle?
A.B.C.D. - 6.
If you are facing North-East and turn clockwise to North-West, how many degrees have you turned?
A.B.C.D. - 7.
Which of the following describes a reflex angle ?
A.B.C.D. - 8.
A bicycle wheel rotates through full revolutions. How many right angles does a spoke on the wheel pass through during this motion?
A.5
B.8
C.10
D.12
- 9.
A polygon has 5 sides (a pentagon). If the sum of the interior angles is and four of the angles are , , , and , what is the measure of the fifth angle?
A.B.C.D. - 10.
A compass needle points North. If the needle turns clockwise to point South-West, through what angle (in degrees) has it turned, and what fraction of a revolution is this?
A.B.C.D.
Download the worksheet for Understanding Elementary Shapes - Measuring Angles to practice offline. It includes additional chapter-level practice questions.
Perpendicular Lines
SubtopicPerpendicular Lines under Understanding Elementary Shapes for Grade 6 CBSE.
Preview questions (no answers)
- 1.
If two lines intersect and one of the four angles formed is , what can we conclude about the other three angles?
A.They are all acute
B.They are all obtuse
C.They are all
D.They are all different
- 2.
What fraction of a complete rotation is one right angle?
A.B.C.D. - 3.
How many right angles are found in the capital letter 'F'?
A.1
B.2
C.3
D.4
- 4.
In a triangle where two sides are perpendicular, the angle between them is always:
A.Acute
B.Obtuse
C.Right
D.Straight
- 5.
In a square, the angle between any two adjacent sides is . This means adjacent sides are:
A.Parallel
B.Equal but not perpendicular
C.Perpendicular
D.None of these
- 6.
If line segment is perpendicular to at point , then the angle is called a:
A.Reflex angle
B.Straight angle
C.Right angle
D.Acute angle
- 7.
When constructing the perpendicular bisector of a segment cm, the compass width should be set to:
A.Exactly cm
B.Less than cm
C.More than cm
D.Exactly cm
- 8.
In a right-angled isosceles triangle, the perpendicular from the vertex containing the right angle to the hypotenuse divides the triangle into:
A.Two scalene triangles
B.Two smaller congruent right-angled isosceles triangles
C.Two equilateral triangles
D.Two obtuse-angled triangles
- 9.
How many perpendicular bisectors can a single line segment have?
A.1
B.2
C.4
D.Infinitely many
- 10.
If a line is perpendicular to line , and line is perpendicular to line , and is perpendicular to line , then these lines:
A.Must be in the same plane
B.Must be in three different planes meeting at a point
C.Must be parallel to each other
D.Cannot exist
Download the worksheet for Understanding Elementary Shapes - Perpendicular Lines to practice offline. It includes additional chapter-level practice questions.
Classification of Triangles (by sides and angles)
SubtopicClassification of Triangles (by sides and angles) under Understanding Elementary Shapes for Grade 6 CBSE.
Preview questions (no answers)
- 1.
In an equilateral triangle, what is the measure of each angle?
A.B.C.D. - 2.
Identify the triangle where two sides are and the third side is .
A.Scalene
B.Isosceles
C.Equilateral
D.Right
- 3.
A triangle in which no two sides are equal is called a:
A.Isosceles triangle
B.Equilateral triangle
C.Scalene triangle
D.Right triangle
- 4.
If all angles of a triangle are less than , it is known as an:
A.Obtuse-angled triangle
B.Acute-angled triangle
C.Right-angled triangle
D.Equilateral triangle
- 5.
In a right-angled triangle, if one acute angle is , what is the measure of the other acute angle?
A.B.C.D. - 6.
An obtuse-angled triangle has one angle of . If the other two angles are equal, what is their measure?
A.B.C.D. - 7.
If a triangle has side lengths (where ), why can such a triangle NOT exist based on the triangle inequality?
A.The sum of two sides must be greater than the third side
B.It would be an equilateral triangle
C.It would be a right triangle
D.All triangles must have different side lengths
- 8.
A folding chair has a side support that forms a triangle with the seat and the backrest. If the lengths of the three segments forming the triangle are cm, cm, and cm, what is the classification of this triangle by its angles?
A.Acute-angled triangle
B.Obtuse-angled triangle
C.Right-angled triangle
D.Equiangular triangle
- 9.
In a coordinate plane, a triangle has vertices at , , and . By calculating the lengths of the sides using the distance formula (or observing the symmetry), how should this triangle be classified?
A.Scalene triangle
B.Equilateral triangle
C.Isosceles triangle
D.Right-angled triangle
- 10.
Consider a triangle where the measures of two angles are and . Calculate the third angle and classify the triangle by its sides, assuming all side lengths are different.
A., Scalene
B., Isosceles
C., Isosceles
D., Scalene
Download the worksheet for Understanding Elementary Shapes - Classification of Triangles (by sides and angles) to practice offline. It includes additional chapter-level practice questions.
Types of Quadrilaterals
SubtopicTypes of Quadrilaterals under Understanding Elementary Shapes for Grade 6 CBSE.
Preview questions (no answers)
- 1.
In the given quadrilateral , all four sides are equal () and each interior angle is . What is the most specific name for this quadrilateral?
A.Rectangle
B.Trapezium
C.Square
D.Rhombus
- 2.
Which of the following shapes has diagonals that bisect each other at ?
A.Rectangle
B.Parallelogram
C.Rhombus
D.Trapezium
- 3.
A trapezium in which the non-parallel sides are equal is called a/an:
A.Parallelogram
B.Rhombus
C.Isosceles Trapezium
D.Rectangle
- 4.
Which quadrilateral has both pairs of opposite sides parallel and equal, but the diagonals are not necessarily equal?
A.Rectangle
B.Square
C.Parallelogram
D.Isosceles Trapezium
- 5.
Which quadrilateral can be described as a 'regular quadrilateral'?
A.Rectangle
B.Rhombus
C.Square
D.None of these
- 6.
In the given isosceles trapezium, if the base angles are and , which relationship is always true?
A.B.C.D. - 7.
Identify the shape: All sides are equal, opposite angles are equal, but no angle is .
A.Square
B.Rectangle
C.Rhombus
D.Parallelogram
- 8.
In a regular polygon with four sides, a student measures the angle between the diagonals. What is the measure of this angle in degrees?
A.B.C.D. - 9.
A piece of paper is cut into a kite shape. The longer diagonal is cm and it divides the kite into two triangles. If the shorter diagonal is cm and is bisected by the longer one, what is the area of the kite?
A.sq cm
B.sq cm
C.sq cm
D.sq cm
- 10.
In a quadrilateral , all four angles are equal. If one side is cm and the adjacent side is cm, what is the name of this specific quadrilateral?
A.Square
B.Rhombus
C.Rectangle
D.Parallelogram
Download the worksheet for Understanding Elementary Shapes - Types of Quadrilaterals to practice offline. It includes additional chapter-level practice questions.
Polygons
SubtopicPolygons under Understanding Elementary Shapes for Grade 6 CBSE.
Preview questions (no answers)
- 1.
A rectangle has four sides. How many corners (vertices) does it have?
A.B.C.D. - 2.
The cells in a natural honeycomb are typically in the shape of which polygon?
A.Pentagon
B.Hexagon
C.Square
D.Triangle
- 3.
In any polygon, the number of vertices is always ________ the number of sides.
A.Greater than
B.Less than
C.Equal to
D.Double
- 4.
Which of the following statements is true for every polygon?
A.It has at least sides
B.It has at least curved side
C.It is an open figure
D.It has only vertices
- 5.
In a polygon, if the side length is denoted by and the number of sides is , the perimeter of a regular polygon is given by:
A.B.C.D. - 6.
What is the sum of the number of angles in a triangle and the number of angles in a square?
A.B.C.D. - 7.
Which of the following figures does NOT belong to the quadrilateral family?
A.Trapezium
B.Parallelogram
C.Pentagon
D.Rhombus
- 8.
What is the name of a polygon whose interior angle sum is equal to right angles?
A.Decagon
B.Octagon
C.Dodecagon
D.Nonagon
- 9.
If the sum of the interior angles of a polygon is , what is the sum of the interior angles of a polygon that has two more sides than the first one?
A.B.C.D. - 10.
The sum of four interior angles of a pentagon is . What is the measure of the fifth interior angle?
A.B.C.D.
Download the worksheet for Understanding Elementary Shapes - Polygons to practice offline. It includes additional chapter-level practice questions.
Three Dimensional Shapes (Faces, Edges, Vertices)
SubtopicThree Dimensional Shapes (Faces, Edges, Vertices) under Understanding Elementary Shapes for Grade 6 CBSE.
Preview questions (no answers)
- 1.
What is the sum of the number of faces and the number of edges for a triangular prism?
A.14
B.11
C.12
D.15
- 2.
What is the total sum of the number of faces, vertices, and edges () for a cube?
A.26
B.24
C.20
D.14
- 3.
A prism has 12 edges. How many faces does it have?
A.4
B.5
C.6
D.8
- 4.
A pyramid has 7 vertices. How many faces does it have?
A.6
B.7
C.12
D.14
- 5.
If a prism has vertices, how many faces does it have in total?
A.10
B.8
C.16
D.18
- 6.
A pyramid has lateral faces. How many edges does it have in total?
A.B.C.D. - 7.
Find the sum of the total edges of a triangular prism, a square prism, and a pentagonal prism.
A.36
B.45
C.30
D.42
- 8.
Calculate the sum of faces, vertices, and edges for a -gonal prism.
A.180
B.182
C.184
D.186
- 9.
How many edges are in a prism whose base is a polygon with sides?
A.21
B.42
C.63
D.23
- 10.
What is the sum of the number of faces, vertices, and edges for a -gonal pyramid?
A.52
B.54
C.56
D.58
Download the worksheet for Understanding Elementary Shapes - Three Dimensional Shapes (Faces, Edges, Vertices) to practice offline. It includes additional chapter-level practice questions.