1. Large number around us

    1. Indian & American Number System

    2. Exact and approximate values

    3. Patterns in Products

    4. Math Around Us

    5. Rounding off Large Numbers

    6. The World of Large Numbers

    7. PT1 Revision I - Large number around us

    8. PT1 Revision II - Large number around us

    9. Chapter Test - Large numbers around us

  2. Arithmetic Expressions

    1. Operations in Expressions

    2. Commutative & Associative Property

    3. Word Problems

    4. Distributing a negative sign in the expressions

    5. Distributive Property

    6. Swapping & Grouping Numbers

    7. Removing brackets

    8. PT1 Revision I - Arithmetic Expressions

    9. PT1 Revision II - Arithmetic Expressions

    10. PT1 Revision III - Arithmetic Expressions

    11. Chapter Test - Arithmetic Expressions

  3. Peek Beyond a point

    1. Decimal Numbers

    2. Conversion of units

    3. Locating and Comparing Decimals

    4. Operations on Decimal Numbers

    5. Decimal sequence

    6. Problems on conversion

    7. PT1 Revision I - A Peek beyond point

    8. PT1 Revision II - A Peek beyond point

    9. PT1 Revision III - A Peek beyond point

    10. Chapter Test - A Peek beyond point

  4. Expression using letter number

    1. Arithmetic and Algebraic Expressions

    2. Mind the Mistake, Mend the Mistake

    3. Operations on Algebraic Expressions

    4. Pick Patterns and Reveal Relationships

    5. Simplification of Algebraic Expressions

    6. Evaluate the patterns of expression

    7. PT1 Revision I - Expressions using letter- numbers

    8. PT1 Revision II - Expressions using letter- numbers

  5. Parallel and intersecting lines

    1. Parallel and Intersecting Lines

    2. Across the line

    3. Transversals lines

    4. Lines and Angles

    5. Finding missing angle

    6. PT1 Revision I - Parallel and intersecting lines

    7. PT1 Revision II - Parallel and intersecting lines