Skip to content

Mark Noldy - Planet Numeracy

Search
  • Responsibilities
  • Chainsaws
  • 10,000 Hours
  • Babe Ruth
  • My 2024-25 Schedule
  • Blog
  • Best Books for Students
  • Hire Me
traffic stop sign

Leaving so soon?

Category: Algebra

link to Master Percent Changes with this Ninja Trick

Master Percent Changes with this Ninja Trick

https://youtu.be/WkfTJls6cKY

Continue Reading
link to Cracking the Code on Slope Formula

Cracking the Code on Slope Formula

https://youtu.be/haw22TxsIno

Continue Reading
link to Order of Operations

Order of Operations

https://youtu.be/ulvFJDQT4z4?si=JLK-YtPzQrz_8i2b Trying out my new light board with a simple topic. Happy Father's Day to me! Let me know what you think!

Continue Reading
link to Exponent Rules

Exponent Rules

https://youtu.be/X04MTq7pdaI Here are 3 basic rules of exponents.

Continue Reading
link to Solving Radical Equations

Solving Radical Equations

https://youtu.be/Vn7rtJD06yg Here's an explainer video that explains how to solve radical equations. It also explains when you know that one of two solutions will not work. Feel free to...

Continue Reading
link to What with all the letters in algebra?

What with all the letters in algebra?

https://youtu.be/JZsLnxPQ680 This video shows 4 examples. It provides a step-by-step commentary on how to rearrange what appear to be complicated equations.

Continue Reading
Page 1 Page 2 NEXT »

About Me

My name is Mark Noldy (rhymes with moldy). I've been teaching high school and college math students for over 25 years. I have learned that they can all succeed when they realize that math is a participation sport. Pay attention, do the work, and never give up! You got this!

  • My Story
  • My Philosophy
  • Contact
  • Lifelong Learner
  • Legal
  • Privacy Policy
(c) 2025 Planet Numeracy