Table of Contents

## CBSE Class 6 Understanding Elementary Shapes Worksheet

The chapter on Understanding Elementary Shapes in CBSE Class 6 teaches students about basic geometric shapes and their properties. Following the **CBSE syllabus** and the **NCERT textbook**, this chapter covers angles, lines, triangles, quadrilaterals, and polygons. Students learn to identify shapes, measure angles, and understand their properties, which are essential for higher-level geometry.

An **understanding elementary shapes class 6 worksheet** helps students practice these concepts. These **worksheets** include various exercises that reinforce classroom lessons. By solving these problems, students can improve their skills in identifying and classifying shapes and measuring angles. An **understanding elementary shapes class 6 worksheet with answers** allows students to check their work and understand their mistakes, ensuring better learning.

Having an **understanding elementary shapes class 6 worksheet pdf** is convenient for students to download and practice anytime. These **6th class maths worksheets** are useful for both students and teachers. They help students practice at their own pace and help teachers track progress and provide extra support where needed.

## Overview of Understanding Elementary Shapes Class 6 Maths

Here is the overview of class 6 Maths chapter 5 Understanding Elementary Shapes:

### Line Segments and Measurement

- Line segments are parts of lines with definite endpoints
- Line segments can be compared by observation, tracing, or using a ruler or divider
- Positioning error can occur when measuring line segments due to angular viewing

### Angles and Types

- An angle is formed by two rays with a common endpoint
- Angles are measured in degrees using a protractor
- Types of angles:
- Acute angle: less than 90°
- Right angle: exactly 90°
- Obtuse angle: between 90° and 180°
- Straight angle: exactly 180°

### Triangles and Classifications

- A triangle is a closed figure with three line segments
- Based on sides:
- Scalene: all sides unequal
- Isosceles: two sides equal
- Equilateral: all sides equal

- Based on angles:
- Acute-angled: all angles < 90°
- Right-angled: one angle = 90°
- Obtuse-angled: one angle > 90°

### Polygons and Quadrilaterals

- Polygons are closed figures made of line segments
- Quadrilaterals are polygons with four sides
- Properties of quadrilaterals:
- Opposite sides are parallel and equal
- Opposite angles are equal
- Diagonals bisect each other

### 3D Shapes

- 3D shapes have length, breadth and height
- Examples: cube, cuboid, cylinder, sphere, pyramid
- Faces are flat surfaces, edges are where faces meet, vertices are where edges meet

The chapter introduces fundamental geometric concepts like lines, angles, triangles and polygons that are built upon in higher classes. Mastering the properties and classifications of these elementary shapes is crucial for further study of geometry.

## Understanding Elementary Shapes Class 6 Worksheet with Answers

Here are the Understanding Elementary Shapes exercise worksheet class 6 with answers:

### Understanding Elementary Shapes Class 6 Worksheet 1

Here is the practice exercises for class 6 Maths chapter 5 Understanding Elementary Shapes:

**Identify the Shapes:**- a) Draw and name a triangle.
- b) Draw and name a quadrilateral.
- c) Draw and name a polygon with six sides.

**Types of Angles:**- a) Draw an acute angle.
- b) Draw a right angle.
- c) Draw an obtuse angle.

**Measure the Angles:**- a) Measure and write the angle of 45°.
- b) Measure and write the angle of 90°.
- c) Measure and write the angle of 120°.

**True or False:**- a) A square has four equal sides and four right angles.
- b) A triangle can have two right angles.
- c) All rectangles are squares.

**Multiple Choice Questions (MCQs):**- a) How many sides does a pentagon have?
- Three
- Four
- Five
- Six

- b) Which shape has only one pair of parallel sides?
- Square
- Triangle
- Trapezium
- Rectangle

- c) What is the sum of the interior angles of a quadrilateral?
- 180°
- 360°
- 270°
- 90°

- a) How many sides does a pentagon have?
**Word Problems:**- a) A rectangular garden has a length of 12 meters and a width of 8 meters. What is the perimeter of the garden?
- b) A square playground has a side length of 15 meters. What is the area of the playground?
- c) A triangular field has sides of 6 meters, 8 meters, and 10 meters. What is the perimeter of the field?

#### Answers

**Identify the Shapes:**- a) A triangle has three sides.
- b) A quadrilateral has four sides.
- c) A polygon with six sides is called a hexagon.

**Types of Angles:**- a) An acute angle is less than 90°.
- b) A right angle is exactly 90°.
- c) An obtuse angle is more than 90° but less than 180°.

**Measure the Angles:**- a) 45°
- b) 90°
- c) 120°

**True or False:**- a) True
- b) False (A triangle cannot have two right angles.)
- c) False (All squares are rectangles, but not all rectangles are squares.)

**Multiple Choice Questions (MCQs):**- a) 3. Five
- b) 3. Trapezium
- c) 2. 360°

**Word Problems:**- a) Perimeter of the garden = 2 × (Length + Width) = 2 × (12 m + 8 m) = 2 × 20 m = 40 m
- b) Area of the playground = Side × Side = 15 m × 15 m = 225 m²
- c) Perimeter of the field = Sum of all sides = 6 m + 8 m + 10 m = 24 m

This **understanding elementary shapes class 6 worksheet** provides students with various exercises to help them practice and understand geometric shapes, angles, and their properties. The **understanding elementary shapes class 6 worksheet with answers** ensures students can verify their solutions and learn effectively.

### Understanding Elementary Shapes Class 6 Worksheet 2

**Fill in the Blanks:**- a) A polygon with five sides is called a __________.
- b) The angle of a right angle is __________ degrees.
- c) A square has __________ equal sides.

**Match the Following:**- a) Triangle – i) Four right angles
- b) Square – ii) Three sides
- c) Pentagon – iii) Five sides

**Draw and Label:**- a) Draw and label an isosceles triangle.
- b) Draw and label a rectangle.
- c) Draw and label a hexagon.

**True or False:**- a) All sides of a rectangle are equal.
- b) An acute angle is less than 90 degrees.
- c) A hexagon has eight sides.

**Multiple Choice Questions (MCQs):**- a) How many vertices does a quadrilateral have?
- Three
- Four
- Five
- Six

- b) Which of the following is not a type of triangle?
- Equilateral
- Isosceles
- Scalene
- Rectangle

- c) What is the sum of the interior angles of a triangle?
- 180°
- 360°
- 270°
- 90°

- a) How many vertices does a quadrilateral have?
**Word Problems:**- a) A rectangular classroom has a length of 9 meters and a width of 7 meters. What is the perimeter of the classroom?
- b) A square tile has a side length of 4 meters. What is the area of the tile?
- c) A triangular garden has sides of 5 meters, 12 meters, and 13 meters. What is the perimeter of the garden?

#### Answers

**Fill in the Blanks:**- a) A polygon with five sides is called a
**pentagon**. - b) The angle of a right angle is
**90**degrees. - c) A square has
**four**equal sides.

- a) A polygon with five sides is called a
**Match the Following:**- a) Triangle – ii) Three sides
- b) Square – i) Four right angles
- c) Pentagon – iii) Five sides

**Draw and Label:**- a) Isosceles Triangle (two sides are equal)
- b) Rectangle (opposite sides are equal and parallel)
- c) Hexagon (six sides)

**True or False:**- a) False (Only opposite sides of a rectangle are equal.)
- b) True
- c) False (A hexagon has six sides.)

**Multiple Choice Questions (MCQs):**- a) 2. Four
- b) 4. Rectangle
- c) 1. 180°

**Word Problems:**- a) Perimeter of the classroom = 2 × (Length + Width) = 2 × (9 m + 7 m) = 2 × 16 m = 32 m
- b) Area of the tile = Side × Side = 4 m × 4 m = 16 m²
- c) Perimeter of the garden = Sum of all sides = 5 m + 12 m + 13 m = 30 m

**Chapter 1 – Knowing our numbers****Chapter 2- Whole numbers****Chapter 3- Playing with numbers****Chapter 4- Basic Geometrical Ideas****Chapter 5- Understanding Elementary Shapes****Chapter 6- Integers****Chapter 7- Fractions****Chapter 8- Decimals****Chapter 9- Data Handling****Chapter 10- Mensuration****Chapter 11- Algebra****Chapter 12- Ratio and Proportions**

## Understanding Elementary Shapes Class 6 Worksheet PDF

Here is the downloadable mensuration class 6 worksheet pdf: