Research Article
Evaluating the Content Validity of Grade 10 Mathematics Model Examinations in Oromia National Regional State, Ethiopia
Table 5
Major topics and period allotments of grades 9 and 10.
| Major topics | Grade | Total period | % | 9 | 10 |
| (1) Equations and inequalities | 22 | 20 | 42 | 12.77 | (2) The real number system | 33 | 0 | 33 | 10.03 | (3) Measurement | 6 | 25 | 31 | 9.42 | (4) Statistical data and probability | 27 | 0 | 27 | 8.21 | (5) Relations and functions | 22 | 0 | 22 | 6.69 | (6) Basic trigonometric functions | 7 | 15 | 22 | 6.69 | (7) Polynomial function | 0 | 20 | 20 | 6.08 | (8) Further on set theory | 15 | 0 | 15 | 4.56 | (9) Further on congruency and similarity | 13 | 0 | 13 | 3.95 | (10) Equations and applications of exponents and logarithms | 0 | 13 | 13 | 3.95 | (11)Vector in two dimensions | 12 | 0 | 12 | 3.65 | (12) Circles | 5 | 6 | 11 | 3.34 | (13) Graph of exponential and logarithmic functions | 0 | 11 | 11 | 3.34 | (14) Equation of a line, parallel and perpendicular lines | | | | | (15) Theorems on triangles and special quadrilaterals | 0 | 11 | 11 | 3.34 | | 0 | 11 | 11 | 3.34 | (16) Regular polygons | 5 | 5 | 10 | 3.04 | (17) Identities and real-life problems of trigonometry | 0 | 8 | 8 | 2.43 | (18) The reciprocal trigonometric functions | 0 | 7 | 7 | 2.13 | (19) Exponents and logarithms | 0 | 6 | 6 | 1.82 | (20) Distance and section formulas | 0 | 4 | 4 | 1.22 | Total | 167 | 162 | 329 | 100 |
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