chapter-wise description of NCERT Exemplar for Class 7 Maths Solutions:
Chapter-wise Brief Description – NCERT Exemplar for Class 7 Maths Solutions
Chapter 1: Integers
This chapter focuses on operations (addition, subtraction, multiplication, division) on integers, along with word problems that develop logical reasoning.
Chapter 2: Fractions and Decimals
Students practice comparing, simplifying, and performing operations on fractions and decimals, including real-life application problems.
Chapter 3: Data Handling
Introduces collection, representation, and interpretation of data using bar graphs, pictographs, and probability-based questions.
Chapter 4: Simple Equations
Covers solving simple linear equations and applying them to practical situations like age problems and daily life applications.
Chapter 5: Lines and Angles
Helps students understand types of angles, properties of intersecting lines, and basic geometric reasoning.
Chapter 6: The Triangle and Its Properties
Explains types of triangles, angle sum property, median, altitude, Pythagoras theorem, and related problem-solving.
Chapter 7: Congruence of Triangles
Focuses on conditions of triangle congruence (SSS, SAS, ASA, RHS) and their practical applications.
Chapter 8: Comparing Quantities
Deals with ratio, percentage, profit and loss, simple interest, and their use in real-world problems.
Chapter 9: Rational Numbers
Covers representation, comparison, and operations on rational numbers along with number line concepts.
Chapter 10: Practical Geometry
Explains construction of triangles using given conditions like SSS, SAS, ASA, and RHS.
Chapter 11: Perimeter and Area
Introduces formulas and problem-solving for finding perimeter and area of squares, rectangles, triangles, circles, and composite figures.
Chapter 12: Algebraic Expressions
Explores addition, subtraction, and simplification of algebraic expressions along with simple applications.
Chapter 13: Exponents and Powers
Teaches laws of exponents, expressing large numbers in standard form, and simplifying exponential expressions.
Chapter 14: Symmetry
Focuses on lines of symmetry, rotational symmetry, and identification of symmetrical figures.
Chapter 15: Visualising Solid Shapes
Develops spatial understanding of 3D shapes, nets, and different views of solid objects.