NCERT Solutions for Class 7 Mathematics

NCERT Solutions for Class 7 Maths of all chapters are given below. Along with NCERT Solutions, the exercise solutions and notes for all formulas, theorems, and equations of the major chapters such as triangles, data handling, area and perimeter, integers and more are included. It gives students a complete understanding of the concepts included in the NCERT class 7 maths textbook. The exercises present in NCERT Solutions contain the questions as per the revised syllabus. 

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NCERT Solutions for Class 7 Maths Chapterwise Solutions

Students can find all the chapters included in NCERT Solutions for class 7 Maths below:

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Chapterwise NCERT Solutions Class 7 Mathematics

NCERT Solutions for Class 7 Mathematics for all chapters are given below along with their exercise solutions.

Chapter 1 Integers

Integers form a part of the number system. It comprises of all negative and positive numbers excluding decimal and fractions. Some of the important topics in this chapter include:

• Integer
• Addition and subtraction of Integers
• Consecutive integer formula
• Associative property formula
• Commutative property formula

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Chapter 2 Fractions and Decimals

Fraction is any number represented in the format of p/q where q is a non-zero integer. Decimals are another form of fraction which has a whole number part and fractional part. Some of the important topics in this chapter include:

• What is Fraction
• Decimal to Fraction formula​
• Decimals in daily life
• Multiplying fractions

Also Read:

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Chapter 3 Data Handling

Data Handling is the process of data management by grouping, restructuring and analysing to process the data into information. Some of the important topics in this chapter include:

• Arithmetic Mean
• Mode
• Data collection and organization
• Average
• Grouping data​

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Chapter 4 Simple Equations

Simple equations are preliminary to algebra, where complex equations can be simplified by following certain methods. Some of the important topics in this chapter include:

• Reducing equations to simpler form
• Variables​

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Chapter 5 Lines and Angles

A series of points form line and the angle is the figure formed between the 2 rays or lines. Some of the important topics in this chapter include:

• Angles between two planes 
• Obtuse angle
• Line Segment
• Angle Formula​

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Chapter 6 The Triangles and its Properties

A triangle is a shape enclosed by 3 lines and has three vertices, whose sum is equal to 180º. It is the most stable geometry. Some of the important topics in this chapter include:

• Properties of Triangle
• Area of a triangle
• Triangles
• Pythagoras Theorem​

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Chapter 7 Congruence of Triangles

Congruence of triangles is used to find out the similarity of two triangles. Some of the important topics in this chapter include:

• Congruence of Triangle
• Congruence of Triangles Rule​

Also Read:

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Chapter 8 Comparing Quantities

Percentages, ratio and proportions are some means by which two or more quantities can be compared and result can be arrived at. Some of the important topics in this chapter include:

• What is Percentage
• Profit or loss​
• Percent decrease formula
• Percent Difference formula
• Percentage Change formula

Also Read:

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Chapter 9 Rational Numbers

Rational number also forms a part of the number system. It is the quotient of a fraction in p/q format where q is a non-zero integer. Some of the important topics in this chapter include:

• What are Rational Numbers
• Integers​
• Additive inverse
• Closure
• Distributive property formula

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Chapter 10 Practical Geometry 

Practical geometry is the process of constructing geometries by using constructing methods. Some of the important topics in this chapter include:

• Straight lines
• Line Segment
• Section formula in Coordinate Geometry
• Division line segments​

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Chapter 11 Perimeter and Area

Perimeter and area are the two aspects of measuring physical quantities of a two dimensional geometry. Some of the important topics in this chapter include:

• Difference between Area and Perimeter
• Perimeter and Area of Circle​
• Area of square using diagonal
• Square footage formula
• Area of shapes

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Chapter 12 Algebraic Expression

All algebraic equations have a constant and a variable connected by mathematical operators. Some of the important topics in this chapter include:

• Linear expansion
• Algebra​
• Variables and constants in algebraic expressions
• Multiplication algebraic expression

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Chapter 13 Exponents and Powers

Exponents and powers are used to simplify the representation of large numbers. Some of the important topics in this chapter include:

• Difference Between Power And Exponent
• Exponents​
• Scientific notation formula
• Standard form formula
• Exponents powers

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Chapter 14 Symmetry 

Symmetry is the property of regular geometry by virtue of which one half is the mirror image of the other. Some of the important topics in this chapter include:

• Rotation Symmetry
• Polygons​

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Chapter 15 Visualizing Solids

Visualizing solids is an activity for students to learn about three dimensional objects. Some of the important topics in this chapter include:

• Vertex
• Three-dimensional geometry​
• Faces edges and vertices
• Regular hexagon formula
• 3d shapes

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