RMO Explanation Video Compilation

高旭明

For the past 3 years, our teachers have recorded numerous videos on APMOPS and RMO questions in detail.
Below is a compilation of such RMO videos that we have in store.

RMO (English Explanation)

Calculation

Fraction Calculation https://www.youtube.com/watch?v=tOSlHFs3KbU

Number Theory

Multiple and Factors https://www.youtube.com/watch?v=AK4gAv6xFVE

Geometry

Equal-height Model https://www.youtube.com/watch?v=sGnbBpujdXU

Birdhead Model https://www.youtube.com/watch?v=qfCiXEn6Ths

Arrowhead Model https://www.youtube.com/watch?v=qahx5K2Smj0

Word Problems

Page Number Problems https://www.youtube.com/watch?v=tV7hMXto6M4

RMO (Chinese Explanation)

Calculation

Partial Fractions https://www.youtube.com/watch?v=S5vCD1E3sPQ

Fraction Decomposition https://www.youtube.com/watch?v=Y_rlz8GWW1I

Complex Fraction Summation https://youtu.be/zN_f7DY5JvM

Number Theory

Cross Method https://www.youtube.com/watch?v=hYzRxlI-yOg

Remainder Properties https://www.youtube.com/watch?v=zOL0N3Ddqwg

Factors and Multiples https://www.youtube.com/watch?v=JlOIa7Q_78k

Place Value Principle https://www.youtube.com/watch?v=HJGVIWP_kP4

Law of Last Digit https://www.youtube.com/watch?v=dZXjkp4vWmQ

Law of Last Few Digits https://www.youtube.com/watch?v=ZLcRqAwbf-Y

Least Common Multiple (LCM) https://www.youtube.com/watch?v=_vZrxeCTl3Y

Divisibility Theory https://www.youtube.com/watch?v=a9qdo9MD8OU

Geometry

Area Calculation https://www.youtube.com/watch?v=NUf_RNR-myY

Curved Area Calculation https://www.youtube.com/watch?v=IbuIyjJwnEY

Word Problems

Induction and Recursion https://www.youtube.com/watch?v=9Tv5HToA6Vs

Travel Problems

Circular Track Problem https://www.youtube.com/watch?v=p1i8ua5O-HQ

Counting

Number Counting https://www.youtube.com/watch?v=jMmDjtisJwE

Others

Cycle Pattern https://www.youtube.com/watch?v=kMh0OIq1U1Q