Chapter 21 – Ratio , Rate and Proportion

2nd Edition Papers

21.1 Working with Ratio
( Ex - 21.1 To 21.3 )

21.3 Rates
( Ex - 21.5 )

21.2 Ratio and Scale
( Ex - 21.4 )

21.4 Kinematic Graph
( Ex - 21.6 - 21.8 )

21.5 Proportion
( Ex - 21.9 To 21.11 )

21.7 Increasing and Decreasing
Amounts by a Given Ratio
( Ex - 21.13 )

21.6 Direct and Inverse Proportion in Algebraic terms
( Ex - 21.12 )

Revision Exercise 21 A
( Examination Practice )