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Mary Cooper

@MCooperEducator

Retired Alabama Teacher

 Fayetteville, TN
Joined June 2012
  • Tweets2.8K
  • Following381
  • Followers316
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Photo by Mary Cooper (@MCooperEducator)Photo by Mary Cooper (@MCooperEducator)Photo by Mary Cooper (@MCooperEducator)Photo by Mary Cooper (@MCooperEducator)Photo by Mary Cooper (@MCooperEducator)Photo by Mary Cooper (@MCooperEducator)Photo by Mary Cooper (@MCooperEducator)Photo by Mary Cooper (@MCooperEducator)Photo by Mary Cooper (@MCooperEducator)Photo by Mary Cooper (@MCooperEducator)
Mary Cooper retweeted
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Howie Hua@howie_hua16 Oct 2025
Did you know completing the square literally means to complete the square? I didn't when I was in high school and that would've made it so much easier.
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Mary Cooper retweeted
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Howie Hua@howie_hua3 Jul 2025
Fun math fact: If you divide the first n positive odd numbers by the next n odd numbers, you will ALWAYS get 1/3. Here's why! (With a visual included!)
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Mary Cooper retweeted
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Howie Hua@howie_hua28 Jun 2025
Today, 6/28, is a mathematically perfect day!
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Mary Cooper retweeted
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Howie Hua@howie_hua7 Jun 2025
Mental math trick when dividing by 25:
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Mary Cooper retweeted
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Howie Hua@howie_hua19 May 2025
It's Mental Math Monday! What goes on in your head when you're mentally calculating 88+89?
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Mary Cooper retweeted
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Howie Hua@howie_hua28 Apr 2025
It's Mental Math Monday with guest Nicole from Minnesota. If 2/5 of a number is 70, how would you mentally calculate what the number is?
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Mary Cooper retweeted
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Howie Hua@howie_hua5 Mar 2025
What did the coordinate system do at the fruit stand? Ordered pears.
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Mark your calendars for the 2025 Job Fair! #oneLC
Job Fair

ALT Job Fair

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Mary Cooper retweeted
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Howie Hua@howie_hua25 Jan 2025
How to quickly find all prime numbers from 1 to 100
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Mary Cooper retweeted
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Howie Hua@howie_hua10 Jan 2025
Watch this video if you don't like math
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Mary Cooper retweeted
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Howie Hua@howie_hua6 Jan 2025
It's Mental Math Monday! How would you mentally calculate 8×88? Can you do it without using any 8s?
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2025 is a mathematical wonder.!!
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We hope you all had a wonderful Thanksgiving Break filled with joy and relaxation! As we return, let's embrace the next three weeks with enthusiasm and focus. Together, we can make this time productive and memorable as we prepare for the upcoming Christmas Break.
welcome back

ALT welcome back

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Mary Cooper retweeted
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Howie Hua@howie_hua26 Aug 2024
It's Mental Math Monday! Math educators Dana and Kyle want to know how you would mentally calculate 427+385. Please share how you would do it in the comments.
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We would like to thank the individuals and businesses who donated for door prizes at the 2024-2025 teacher inservice. Your support is greatly appreciated! #oneLC
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Image from Help A Teacher (@HelpATeacher)
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Thank you to Orlando “El Duque” Hernández for throwing out today’s ceremonial 1st pitch! A 3x World Champion with the Yankees, El Duque will be honored tomorrow night at the Yankees 44th Annual Homecoming Dinner with the “Pride of the Yankees Award.” 🙌
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26 years ago today, the cover of Sports Illustrated. #RepBX
Image from TodayInSports (@TodayInSportsCo)
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This moment gets to me every time. Jeter and Pettitte exits the dugout to take out Mariano Rivera for the last time of his career.
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Great day of NUMBER: Fractions and Decimals training with @kdockery100 @AMSTI_Athens. @MCooperEducator @kinsberryman @AMSTI4all
Image from Jessica Kent, NBCT (@JessicaWKent)
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