Elementary Math – Proportion – Find the change when there is a percentage increase and decrease

E-Math – Direct and Inverse Proportion – find y when x increase by 100% and find % decrease. #twjEmathProportion
A post shared by Tuition With Jason (@tuitionwithjason) on Jul 24, 2017 at 11:55pm PDT

When x increase by 100%, the new value is 2x . original 100% + increase 100% = 200% or 2 times the initial value.

Elementary Math (EMath) Sec 3 and Sec 4 Group Tuition. in Woodlands. Student living at Choa Chu Kang, Yew Tee, Yishun and Sembawang are welcome to attend

By Tutor Jason|2017-11-17T07:07:41+08:00August 6th, 2017|E-Math - Proportion|

About the Author: Tutor Jason

I am a Math Tutor and a Private School Teacher. I have a Bachelor of Science (Math) (Merit)(Singapore), a Business Degree and I am currently pursuing a Master Degree in Education (Part-Time). I have a total of 21 years experience tutoring secondary school students. I specialize in tutoring Singapore syllabus O-Level Elementary Math (E-Math), Additional Math (A-Math) and Sec 1 and 2 Math. From 2019.I offer Small Group Tuition in Woodlands and Johor Bahru. My students reside in the North i.e. Sembawang, Choa Chu Kang, Yishun, Yew Tee, Admiralty and of course Woodlands

Elementary Math – Proportion – Find the change when there is a percentage increase and decrease