1.1  

Comparing Numbers

  1.2  

Large Numbers in Practice

  2.1  

Whole Numbers

  2.2  

The Number Line

  3.1  

Factors and Multiples

  3.2  

Prime and Composite Numbers

  3.3  

Tests for Divisibility of Numbers

  3.4  

Common Factors and Common Multiples

  3.5  

Prime Factorization

  3.6  

Highest Common Factor

  3.7  

Lowest Common Multiple

  3.8  

Some Problems on HCF and LCM

  4.1  

Points

  4.2  

A Line Segment

  4.3  

A Line

  4.4  

Intersecting Lines

  4.5  

Parallel Lines

  4.6  

Ray

  4.7  

Curves

  4.8  

Polygons

  4.9  

Angles

  5.1  

Measuring Line Segments

  5.2  

Angles – ‘Right’ and ‘Straight’

  5.3  

Angles – ‘Acute’, ‘Obtuse’ and ‘Reflex’

  5.4  

Measuring Angles

  5.5  

Perpendicular Lines

  5.6  

Classification of Triangles

  5.7  

Quadrilaterals

  5.8  

Polygons

  6.1  

Integers

  6.2  

Addition of Integers

  6.3  

Subtraction of Integers with the help of a Number Line

  7.1  

A Fraction

  7.2  

Fraction on the Number Line

  7.3  

Proper Fractions

  7.4  

Improper and Mixed Fractions

  7.5  

Equivalent Fractions

  7.6  

Simplest Form of a Fraction

  7.7  

Like Fractions

  7.8  

Comparing Fractions

  7.9  

Addition and Subtraction of Fractions

  8.1  

Comparing Decimals

  8.2  

Length, Weight

  8.3  

Addition of Numbers with Decimals

  8.4  

Subtraction of Decimals

  9.1  

Recording Data

  9.2  

Organization of Data

  9.3  

Pictograph

  9.4  

Interpretation of a Pictograph

  10.1  

Perimeter

  10.2  

Area

  11.1  

Matchstick Patterns

  11.2  

The Idea of a Variable

  11.3  

More Matchstick Patterns

  11.4  

More Examples of Variables

  12.1  

Ratio

  12.2  

Proportion

  12.3  

Unitary Method