Evaluating the Content Validity of Grade 10 Mathematics Model Examinations in Oromia National Regional State, Ethiopia

Table 6

The categorization of tests items into the syllabus contents average across judges.

Major topics	Total observed test items average across judges	%
(1) Equations and inequalities	56.27	16.07
(2) Equations and applications of exponents and logarithms	31.39	8.97
(3) Relations and functions	29.01	8.29
(4) The real number system	26.38	7.54
(5) Polynomial function	23	6.57
(6) Basic trigonometric functions	19.75	5.64
(7) Further on set theory	19	5.43
(8) Equation of a line, parallel and perpendicular lines	18.63	5.32
(9) Statistical data and probability	17	4.86
(10) Measurement	16.38	4.68
(11) Exponents and logarithms	15.5	4.43
(12) Regular polygons	13	3.71
(13) Further on congruency and similarity	12.63	3.61
(14) Circles	10	2.86
(15) Theorems on triangles and special quadrilaterals	8.01	2.29
(16) Identities and real-life problems trigonometry	7.25	2.07
(17) Vector in two dimensions	7	2
(18) Graph of exponential and logarithmic functions	7	2
(19) The reciprocal trigonometric functions	6.88	1.97
(20) Distance and section formulas	6	1.71
Total	350.08	100.02