• Published On: August 28, 2024By 7.6 min readViews: 1858Comments Off on From Rockets to Polygons! A Geometry Experience for Grades K-2

    Mathematician Marcus Du Sautoy once said, “The power of mathematics is often to change one thing into another, to change geometry into language.” His quote reminds me of one of my favorite math experiences that...

  • Published On: August 12, 2024By 9.4 min readViews: 29548Comments Off on Performance Tasks: What are they? Why are they important?

    A respected colleague once reminded me of an old saying, “You can’t fatten a pig by weighing it.” She was a classroom teacher and exasperated by all the testing she had to do with her...

  • Published On: June 4, 2024By 6.3 min readViews: 4414Comments Off on Ten Apples Up on Top!

    Launching a Math Lesson with Dr. Seuss Choosing a book by Dr. Seuss to launch a math lesson made me reflect on the author’s contributions to children’s literature. Although Theodor Seuss Geisel is immensely popular,...

  • Published On: January 8, 2024By 8 min readViews: 2688Comments Off on Teaching Plus One & Minus One Within 10

    Engaging Experiences for Transitional Kindergarten Recently, I sat in on a professional development session in which Math Transformations consultant Elba Ozakcay shared some of her favorite lessons with a group of transitional kindergarten teachers. Watching...

  • Helping Students Make Sense of Subtraction
    Published On: October 17, 2023By 7.6 min readViews: 15972Comments Off on Helping Students Make Sense of Subtraction

    The other day I was reading an opinion piece about teaching subtraction, and although I didn’t agree with some of the ideas in the article, it really made me think, talk to colleagues and friends,...

  • One is a Snail Ten is a Crab
    Published On: October 2, 2023By 5.3 min readViews: 12979Comments Off on One is a Snail, Ten is a Crab

    Literature-Launched Lessons for Grades K-3 One is a Snail Ten is a Crab by April Pulley Sayre and Jeff Sayre is a children’s book all about feet, and it’s my current favorite. Did you know...

  • Is It Fair? A Dice Game for 3rd and 4th Grades and Beyond!
    Published On: September 18, 2023By 6.2 min readViews: 5381Comments Off on Is It Fair? A Dice Game for 3rd and 4th Grades and Beyond!

    An Intriguing Game for Kids and Adults Earlier this year I was having dinner with my nephew Brandon, and his partner Patty. While we were eating, the topic of mathematics came up (Patty is a...

  • Teaching Teen Numbers in Kindergarten
    Published On: February 10, 2023By 7.2 min readViews: 6843Comments Off on Teaching Teen Numbers in Kindergarten

    For students to gain foundations for place value, the Common Core Content Standards call for kindergartners to compose and decompose numbers from 11 to 19 into ten ones and some further ones, using objects or...

  • What do Eggs and Probability Have in Common?
    Published On: August 22, 2022By 6.9 min readViews: 2531Comments Off on What do Eggs and Probability Have in Common?

    I love it when I break an egg and a double yolk appears. It’s like nature’s magic at work. That’s what happened the other day when I was making breakfast. After that little surprise, I...