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Infinite Pi

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  • Home
  • About
  • Math Topics
  • Math for Girls
  • Resources
  • Contact

Power of Math

Math is built on logical thinking, where different perspectives lead to diverse solutions. Let us share the unique ways we think.

Addition by Subtraction

Angela Wang Milwaukee, WI

Addition can be done through Subtraction   https://tinyurl.com/yhtksxwa

Factoring Quadratic Equations

Angela Wang Milwaukee, WI

Factoring quadratics by grouping can be challenging.  Here is another way:

https://tinyurl.com/bdcukfec

Divisibility Rules (1)

Angela Wang Milwaukee, WI

Trick to check if one integer is divisible by another number:  https://tinyurl.com/mv2k4c6c

Divisibility Rules (2)

Angela Wang Milwaukee, WI

Can we tell if 292 is divisible by 4  without actually doing a division?  

https://tinyurl.com/mwscsev3

Trigonometric Identities

Emma Qiu, Sugarland, TX

How to approach proving trigonometric identities?   https://tinyurl.com/359wt2xy

Solving Equations

Gordan Chen, San Jose, CA

Elimination and Substitution

https://tinyurl.com/2a3s4epw


Introduction to Probability (1)

Adrian Yin, Milwaukee, WI

What is sets in Probability?  

https://tinyurl.com/3y9s7d7r

Introduction to Probability (2)

Adrian Yin, Milwaukee, WI

Probability P(event A or event B) vs  Probability P(event A and  event B) 

https://tinyurl.com/3b5vzneh

If you have a great idea about a math topic, please contact us to share with us and others!


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