Suggested topics to be tested in 4048 Elementary Math 2021 Paper 2

4048 Elementary Math 2021 Paper 1 is over. Here is what we have collated. Possible topics to be tested for Paper 2! Continue to work hard, students! 💪💪💪💪

4048 O level Elementary Paper 2 possible topics to be tested

1.       Algebra (subject of formula, algebraic fractions, simultaneous equation, linear inequality, indices equation, special products, complete the square)

2.       Finance (percentage, compound interest, hire purchase, commission, foreign exchange, standard form)

3.       Number Pattern

4.       Coordinate Geometry (length formula, gradient, simultaneous equation to find intersection points, find coordinates of parallelogram, trapezium, trigonometric ratio of obtuse angle)

5.       Properties of Circle (may have parallel lines making use of interior angles, alternate angles and corresponding angles, may have congruency proving)

6.       Arc length and sector area (may appear together in one question with properties of circles)

7.       Mensuration (pyramid, prism, sphere, cone, cylinder, 3D diagram, area of polygon, may use TOA CAH SOH, similarity ratios, angle of elevation or depression)

8.       Trigonometry (cosine rule, bearings, angle of elevation and depression)

9.       Congruency proving, may involve parallel lines and ratio of area of triangles

10.    Quadratic Equations: to prove to ax^2+bx+c , could be rates or mensuration question.

11.    Cumulative Frequency curve: could be those that need tabulation of values from cumulative frequency table into grouped frequency table to find SD and mean, make comparison and find probability. Box and whisker plot, stem-and-leaf, dot diagram possible

12.    Probability: Tree diagram, possibility diagram

13.    Real World Question (mensuration: may involve cylinder, sector area and arc length, angle bisector and perpendicular bisector, map scale, bearings, statistics, probability, angles)

 

 Good luck!