First SS1 Mathematics Lesson Note


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This lesson note covers the following topic for SS1 First Term Mathematics.

  1. Revision of JSS 3 works. Basic operations of Integers, Addition, Subtraction, Multiplication and Division
  2. (a) Conversion from One Base To Base Ten (10) or Vice Versa

              (b) Conversion Of Decimal Fraction(bicimal) in One Base to Base 10

              (c) Conversion of Number from One Base to Another Base

  1. (a) Addition, Subtraction, Multiplication and Division of Number Bases

              (b) Application to Computer Programming

  1. (a) Concept of Module Arithmetic

              (b) Addition, Subtraction and Multiplication Operations in Module Arithmetic.

              (c) Application to Daily Life.

  1. (a) Standard Form

              (b) Approximation such as: Rounding off of Numbers: Decimal Places; significant Figures

  1. Indices (a) Application of the Base Laws: (b) Negative, Zero and Fractional Indices
  2. Review of the First Half Term’s Work and Periodic Test
  3. Logarithms:
  • Logarithms of Whole Number e.g. 10,100,1000 etc. (in base 10)
  • Logarithm Table for Multiplication and Division
  1. Logarithms (cont’d)
  • Calculations Involving Powers and Roots
  • Relationship Between Indices and Logarithms
  1. Simple Equation and Variations
  • Change of Subject of Formulae
  • Types of Variation such as: Direct, Inverse, Joint and Partial
  • Applications of Variations
  1. Revision of the First Term’s Work and Preparation for Examination
  2. Examination


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