Week 1 – Jss 3 Second Term Mathematics Notes

1^ST WEEK
MATHEMATICS
SCHEME OF WORK SECOND TERM BASIC 9

1. Revision of First term’s work
2. Methods of solving simultaneous Linear Equations in one or Two Variables

   Elimination, Substitution and Graphical Methods

3. Methods of solving simultaneous Equation.

   Application of Linear Equation
   Graphical Method continued

4. Statistics II

   Application of measure of central tendency on relevant current issues
   Data collection from info on drug Abuse, voters Register, Producers (workers), consumers (children, aged etc)
   Importance of data on drug. Abuse, HIV patients, Voters Register, Producers, consumers etc
   The use of the statistical tools such as measures of central tendency in Drug abuse, voting and other related activities.

5. Variation

   Concept and meaning
   Types of variation with examples Direct, Inverse, Joint, and Partial.
   6.    Variation (continued)
       Joint and Partial Variation on simple exercises
       More exercise in the various types of variation
   7.    Revision
   8.    Trigonometric ratio of angles
       Sine, cosine, tangent of acute angles
       Application of trigonometrically ratios to solve problems on angles and sides of a
   9.    Angles of elevation and depression
       Clinometers to measure distances.
   10.    Bearing and Distances.
       Concept of bearing and distances
       Taking of bearing
       Instrumental for taking bearing
       Scale drawing
   11 – 13        Revision & Examination