MATHEMATICS SS III FIRST TERM THEME: NUMBER AND NUMERATION K TOPIC PERFORMANCE CONTENT ACTIVITIES TEACHING AND EVALUATION E E OBJECTIVES LEARNING GUIDE W TEACHER STUDENTS RESOURCES THEME: GEOMETRY 8 Trigonometry: Students should be (1) Construct tables Guides students to: (1) Construct table (1) Graph board Students to: Graphs of able to: of values for sine and (1) Constructs table of of values. Graph books. (1) construct o trigonometric (1) find from the cosine graphs values 0 for (2) Plot graphs of (2) Pencil, ruler, various table of ratios. table sine, and cosine (2) Plot graphs of sine and cosine graphs. tables of values on broom stick/twine values of sine and o value of a given sine and cosine for (2) Plots graphs of sine their graph books. cosine o (2) draw graphs of 0 and cosine for (3) Interpret the (2) plot graphs o sine, cosine and graphs of sine and using the 0 tangent of for angles cosine and read out constructed table (3) On chalkboard o given values. of values. 0 (4) Interprets the graphs (3) interpret their (3) interpret/read of sine and cosine and plot graphs and graphs of read out given values. read out values. trigonometric ratios. 9 Trigonometry (1) Carryout (1) Graphs of sine, (1) Separates equation (1) Separates Graph board, graph Students to: of graphs of graphical solutions of cosine and tangent containing linear equation containing books, pencil, ruler, (1) solve o sine, cosine simultaneous linear for 0 expression and linear expression broom stick/twine. problems on and tangent. equation and (2) Graphical trigonometric ratios and trigonometric drawing linear trigonometric solution of (2) Prepares table of ratios. equations from equation. simultaneous linear values of both linear and (2) Prepare table of combating of and trigonometric trigonometric ratio. values of both linear linear and equation. (3) Plots the sine type of and trigonometric trigonometric graphs on the page. ratio ratio. (4) Read values from (3) Plot the line (2) prepare table graphs. types graphs on of values same page. Read (3) plot linear and values from the trigonometric graphs. graphs on the same graph. 39