2020 (4048) O'Level Elementary Math Paper 2 Suggested Answers

 

2020 (4048) O'Level Elementary Math Paper 1 Suggested Answers

 

2020 (4048) O'Level Elementary Math possible topics in Paper 2

Hi 2020 O'level students, Take Note!

Topics that has not been tested that may appear in EMath paper 2:

1. Algebra (simultaneous eqn, linear inequality, Addition & subtraction of Algebraic fraction, special products)

2. Finance (Exchange rate, hire purchase, commission, standard form

3. Coordinate geometry (equation of line, length of line, gradient)

4. Plotting of graph (can be real world graph, pls rem how to explain what does the gradient represent such type of qn eg qn 3 in TYS 2017)

5. Quadratic Equation using quadratic formula /factorisation (topic can be on exchange rate, speed, rate, mensuration)

6. Matrix

7. Mensuration (Prism, cylinder, sphere, cone, pyramid, arc length and sector area -- rem to memorise all formula that are not in formula sheet)

8. Trigonometry (cosine rule, sine rule, bearings and geometrical construction can be linked with bearing)

9. Similarity & Congruency proving of triangles, together with properties of circles

10. Real world context question (can be mensuration, trigo, bearings, sector area, arc length, finance such as CPF, housing, hire purchase, electricity, income tax, matrices)

11. other topics that are not tested yet: speed time, distance time graphs, probability testing on two draws - tree diagram, possibility diagram, polygon, simple interest, standard deviation, dot diagram, box and whisker, histogram

Good luck students!

Tr clarice