# Math olympiad problems

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## Multiplication tricks

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## Multiplication games

## Teaching multiplication facts

## Multiplication

## 4th grade math games

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## Teaching fractions

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## 5th grade math

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## Equivalent fractions

## Teaching multiplication

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## Place value activities

good list of middle school (and other levels) of math problems

Laura Candler's Math Problem Solving page on Teaching Resources - Free webinar, free printables, and other helpful resources

Mastering Olympiad Mathematics: Heuristic Math Problem Solving Skill: Seeing Patte...

### A Math Problem From Singapore Goes Viral: When Is Cheryl’s Birthday?

I love it when stuff goes viral that is actually intellectually stimulating! This brings back fond memories of symbolic logic classes in college. A fun brain workout! http://www.nytimes.com/2015/04/15/science/a-math-problem-from-singapore-goes-viral-when-is-cheryls-birthday.html

### Maths problem for teenagers left people across world stumped

'When is Cheryl's birthday?' The maths problem set for teenagers that has baffled the world A maths problem for 14-year-olds has baffled people across the world Question uses logical reasoning and aims to sift out the most intelligent It was set in the Singapore and Asian Schools Maths Olympiads (SASMO) Teaser appeared as number 24 out of 25 questions to test students

### A Math Problem From Singapore Goes Viral: When Is Cheryl’s Birthday?

A Math Problem From Singapore Goes Viral: When Is Cheryl’s Birthday? - NYTimes.com

Mastering Olympiad Mathematics: Never be complacent of your math problem solving s...

### Math problem from Singapore goes viral – can you solve it?

math problem singapore cheryl's birthday