4DMA creates partnerships with K-12 mathematics teachers who commit to equitable instructional practices that empower all students as critical thinkers of math.

Harrison, New Jersey
Joined August 2022
4D Math Alliance retweeted
Did you know a question mark means something in math? 😱
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4D Math Alliance retweeted
Join #4DMA virtual #mathmeetup next Thurs May 14th @ 4pm EST as Dr. Rasha Abadir discusses #MathTalk that Matters: Fostering Meaningful #Discourse in #MathClass. #MathTeachers you won't want to miss this! Register here: tinyurl.com/7umund4f #PD #Educator #MathDiscourse #Math
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4D Math Alliance retweeted
Can you figure out what's happening here?
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4D Math Alliance retweeted
Are you looking for ways to celebrate Pi Day with your students? 🥧 Look no further! We have a great collection of 'Problems of the Week' resources you can start using in the classroom today: nctm.link/8wND7 #PiDay #mathteachers #maths #iteachmath
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4D Math Alliance retweeted
Are you a K–8 math educator interested in contributing to research? NTN is conducting a study focused on math instruction and data literacy and we’d love to include your perspective. Participate here: qualtricsxm8m243qdzz.qualtri… #NTNMath #MathPD #MathEducation #ResearchStudy
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4D Math Alliance retweeted
What if math felt more like a festival than a lesson? Hope College educators reinvented math nights with low-floor, high-ceiling tasks & movement-based puzzles. 👉nctm.link/RmwDj The impact: ✅ 77.9% of students would attend again ✅ Caregivers reported a mindset shift
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4D Math Alliance retweeted
Calling all #parents, #students #mathteachers join #4DMA to #StoptheSummerSlide by engaging in 15 mins of #math daily this #summer equally #900mins by the end of #summer ! Any K-8 student is welcome to join with a chance to win weekly prizes! Sign up here surveymonkey.com/r/900mins
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4D Math Alliance retweeted
Calling all #parents, #students #mathteachers join #4DMA to #StoptheSummerSlide by engaging in 15 mins of #math daily this #summer equally #900mins by the end of #summer ! Any K-8 student is welcome to join with a chance to win weekly prizes! Sign up here surveymonkey.com/r/900mins
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It's here! The Office of Mathematics is hosting a screening of Counted Out followed by a panel discussion today from 4:00 pm to 6:30 pm at Science Park High School.
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4D Math Alliance retweeted
The long division algorithm CAN be understandable and not just a procedure to memorize. Here's how we can think about it:
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I love these great questions from @TracyZager that encourage math students to use their intuition: tjzager.com/wp-content/uploa… You can get her #becomingmath book here: amzn.to/3zi31Xf
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Acting is tough... However, teaching is like putting on 6 improv shows a day, where the audience talks and constantly interrupts you to use the bathroom and asks unrelated questions, and the audience has to pass a test at the end to ensure that they were paying attention.
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4D Math Alliance retweeted
It was a labor of love, but I finally finished creating eight new progression videos. Once they're out, I'll get them uploaded to my site. Thanks for the nudge to get these done. gfletchy.com/progression-vid…
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4D Math Alliance retweeted
The property a×1=a seems so basic but believe it or not, it helps explain why "keep change flip" works. Here's how:
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4D Math Alliance retweeted
Check out Numbers by Heart!! Learn more all about the new FREE Fluency Practice platform at fluency.amplify.com/help
Numbers by Heart, made in collaboration with @MathforLove, is now live at Fluency Practice! This new set focuses on perceptual subitizing, comparing quantities, and correspondence and cardinality. Learn more at fluency.amplify.com
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This 3rd to 5th grade lesson uses distances between freeway signs as a context for placing and subtracting mixed numbers on a number line. robertkaplinsky.com/work/fre…
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4D Math Alliance retweeted
I'm watching Who Wants to be a Millionaire right now and this was the question. What would your strategy be?
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How about some facts about the @Olympics for math tasks? Share these with students and have them find other Olympic math facts.
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4D Math Alliance retweeted
I'm really excited about this! Check it out and please share feedback, suggestions, examples, and more. And me sure to read the info page at polypad.amplify.com/lesson/w…
Big Announcement! Use Polypad tile to easily make a "Which One Doesn't Belong?" math routines! Move the tiles around, sketch on the screen, and open it in Polypad to save your creation. Be sure to read the information page to learn more. Check it out at polypad.amplify.com/wodb
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4D Math Alliance retweeted
What a wonderful collection! Check it out!
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