## Why We Celebrate Pi Day

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March 11th, 2020Also known as March 14th, Pi Day is when mathematicians and math lovers around the world celebrate pi, often approximated to 3.14, which is the ratio of a circle’s circumference to its diameter. The circle is often the first shape many learn in childhood, and can be observed in nature in pinecones, apples, oranges, the cornea…

## 3 Ways to Implement Talking in Math Class

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February 26th, 2020When I began teaching almost 20 years ago, one of the veteran teachers made a quick visit to the classroom that we shared to pick up materials. She was very impressed with my students’ behavior and remarked, “Wow, they are so quiet!” The veteran teacher’s comment was kind of funny to me because my students…

## Subitizing: Can You See How Many?

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February 13th, 2020Subitizing! This ability to instantly “see” how many is a critical component in young students developing number sense.

## Exploring Fractions: Using Knowledge of 1/2 to find 1/6s

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February 05th, 2020In this clip from Beyond Pizzas & Pies, students describe how they found the rods that are 1/6 of the unit interval. What important fraction concept does Marcela’s reasoning support?

## Fractions February: Exploring Problems Through Measurement

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February 01st, 2020My eight-year-old neighbor Zoe spent the day with me recently so we decided to do a little baking. The recipe we were using called for ½ cup of sugar and three cups of flour. After using the ½ cup measuring cup to add sugar to the batter, I suggested we use the same measuring cup…

## Encouraging Math Talk in the Preschool and Kindergarten Classroom

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January 17th, 2020Why is it that engaging preschool and kindergarten students in talking about their mathematical ideas is considered such an important key to fostering the development of early math skills? What is gained by devoting valuable time and effort into classroom discussions about math, and how can teachers set the stage for lively and meaningful math…

## The Power of “Yet”

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January 11th, 2020On a recent walk through my neighborhood I came across a father teaching his young son how to ride a bicycle. The father was holding on to the bike as the boy sat atop the seat, gripping the handlebars tightly. It appeared that the father was much more confident in the boy’s ability to learn…

## Coaching Corner: 3 Benefits of Asking Purposeful Questions

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January 04th, 2020An effective math coach possesses a multitude of skills, but the ability to ask purposeful, targeted questions is one of the most vital to the coaching process. As coaches, we want to allow teachers to reflect on their practice and on the impact they’re having on students, as well as to think about how they…

## Representations Matter

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November 12th, 2019Recently, I was in a school bathroom and saw a beautiful painting hanging on the wall of an African woman dressed in African garb. I was immediately filled with awe and joy because the painting radiated beauty and was a positive image in a surprising place. I am often one of few African American women…

## The Challenges of Teaching Math to English Learners

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October 18th, 2019Many educators share the misconception that because it uses symbols, mathematics is not associated with any language or culture and is ideal for facilitating the transition of recent immigrant students into English instruction. To the contrary, language plays an important role in learning mathematics. Teachers use language to explain mathematical concepts and carry out math procedures.…