## Missing Number – Number Bonds Pattern Technique

This sample question is from a well reputed Local Chinese Math Olympiad contest

## Missing Number – Number Bonds Pattern Technique

Comments Off on Missing Number – Number Bonds Pattern TechniqueThis sample question is from a well reputed Local Chinese Math Olympiad contest

## Sample of Some Local Chinese Math Olympiad Questions

Comments Off on Sample of Some Local Chinese Math Olympiad QuestionsSample of Some Local Chinese Math Olympiad Questions for upper primary Questions & Solution in pictures attached

## AIMO 2017 (Grade 9) – A Magic Square Product Problem & Solution in image

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## AIMO 2017 (Grade 9) – An Algebra Problem & Solution in image

Comments Off on AIMO 2017 (Grade 9) – An Algebra Problem & Solution in image￼

## India UPSC Exam Fill Odd Numbers in Boxes

A plausible explanation Here’s a way: (11-7+9-13) + (1x3x5) + (15) = 30, where each number is used only “once”. One clue is to note that you may “repeat” the numbers meaning you most likely need to put more than “1 number” in each box. Also, the elementary number theory fact that (odd) +...

## Malaysian Junior IMO Selection Test 2017

Malaysian IMO Selection Test 2017 (held on 6 November 2016, Junior category) *Included, my solution attempts too during a Math Olympiad Camp at Taiping, Perak between (27 – 30) December 2016. ￼￼￼￼￼￼￼

## How many Cars at a Carpark?

Question 576 digits are used to record the number of cars at a car park. How many cars are there altogether? Solution It means as you record the number of cars using 1, 2, 3,.. 10, 11,… 100, 101 etc., a total of 576 digits are used to write all those counting numbers...

## Different Possible Sums

Question I have some 5 cents, 10 cents and 50 cents coins. Without looking I take three coins and put on the table. How much could I possibly put on the table? Solution If it’s asking the possible sums which can be made from the 3 coins, then it could be as follows:...

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