General Interest Archives - MARILYN BURNS MATH

General Interest

Milk Cartons, Origami Paper, a Desmos Tool, and More

After teaching this lesson, I taught it to another class to work out some of the kinks. My, it’s hard and time-consuming to prepare for and plan lessons. I hope my story makes the lesson accessible for other teachers and students to enjoy.

Marilyn BurnsApril 16, 2024

General Interest

When Is a Square Half as Big as Another Square?

I asked this question recently in two lessons I taught to fourth and fifth graders. Actually, I’ve asked the question many more times to friends, asking them to visualize a square positioned in the middle of another square that had twice the area. Read about how I introduced this Desmos tool and use the link to try it yourself.

Marilyn BurnsApril 8, 2024

Estimation General Interest Number Lines Numerical Reasoning Problem Solving

Teaching a Number Line Lesson

In my last blog, I describe how I planned a lesson about number lines. In this blog, I describe what actually occurred when I taught the lesson to a class of fourth graders. Read about which parts of my plan I followed, when and why I made some changes, and what the students did on the assignment I gave them.

Marilyn BurnsFebruary 20, 2024

General Interest Number and Operations Number Lines Place Value

Number Lines―A Lesson in the Planning Stage

This is a Tweet that has stayed in my mind for more than 7 years. I’m finally figuring out how to use it in the classroom. Here I describe my process for planning a lesson that would engage students in thinking about number lines and place value.

Marilyn BurnsFebruary 12, 2024

Division General Interest Number and Operations Numerical Reasoning Place Value Problem Solving Real-World Problems Word Problems

Mulling about Teaching Division

Teachers often report that division is hard to teach. How can we help build students’ understanding? Read on for an introductory division lesson I taught to fourth graders.

Marilyn BurnsJanuary 18, 2024

Fractions General Interest Number and Operations Numerical Reasoning

Representing 4/5 and 5/4: A Fraction Lesson

I took the photo of the board at the end of a fraction lesson I taught to fourth graders. The lesson engaged the students with representations of 4/5 and 5/4, using drawings the students had made. Read about how the lesson unfolded and what I learned about the students.

Marilyn BurnsJune 20, 2023

General Interest Interviews One-on-One Listening to Learn Number and Operations Numerical Reasoning

What’s the Difference Between a Number Talk and a Lesson?

This is a question that I’ve thought about for a while. It seems that I embrace the same pedagogical approach with both, but I know there are differences. I think I have some clarity now. Read on.

Marilyn BurnsJune 5, 2023

Addition Assessment General Interest Interviews One-on-One Listening to Learn Mental Math Number and Operations Numerical Reasoning

What Were Meeyah & Rocco Thinking?

During a Listening to Learn interview, when asked to figure out mentally the missing number in the problem 90 – ___ = 75, Meeyah and Rocco explained their reasoning in different ways. Listen to how they thought and how I used these two videos for a class lesson.

adminMarch 12, 2023

Fractions General Interest Interviews One-on-One Listening to Learn Numerical Reasoning Videos

What Was Adrian Thinking?

When asked in a Listening to Learn interview which fraction was greater, it was clear to Adrian that 5/6 was greater than 1/4. His explanation, however, was anything but clear. Listen to Adrian reason and learn how I used this video in a class lesson.

Marilyn BurnsFebruary 19, 2023

Addition Assessment General Interest Interviews One-on-One Listening to Learn Number and Operations Numerical Reasoning Subtraction Videos

What Was Rebecca Thinking?

Rebecca solved 7 – 3 by adding, demonstrating the important numerical reasoning strategy of applying the inverse relationship between addition and subtraction. Read about what happened when I used the video clip of Rebecca in a class lesson.

Marilyn BurnsApril 10, 2022

General Interest

Milk Cartons, Origami Paper, a Desmos Tool, and More

When Is a Square Half as Big as Another Square?

Teaching a Number Line Lesson

Number Lines―A Lesson in the Planning Stage

Mulling about Teaching Division

Representing 4/5 and 5/4: A Fraction Lesson

What’s the Difference Between a Number Talk and a Lesson?

What Were Meeyah & Rocco Thinking?

What Was Adrian Thinking?

What Was Rebecca Thinking?

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General Interest

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