E-Math -Ratio, Rate and Proportion -
2 methods of solving inverse proportion
You are taught method 1 in school. Some school teachers do accept alternate methods
of solving i.e. Method 2, others will want you to stick to only Method 1. I feel that the speed
in which you solve a problem is very important during your test or exams, especially the N
and O level exam, because you will enough time not only to complete the exam paper but you
will also have sufficient time to check your answers.This is why i introduce Method 2. I check
with a few school teachers, they mention that Method 2 is accepted for N and O Level Exams.
Just a final note, For Method 2, If it is a direct proportion question please use the same sign i.e. multiply both sides to increase the values or divide both sides to decrease the values.
Additional Math (A-Maths) and Math (E-Math) Tutor in Woodlands, Chua Chu Kang,
Sembawang, Bukit Panjang, Yishun and Johor Bahru.
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