Popular Resources
170 New Esti-Mysteries
This school year, I’ll be creating and posting 170 brand new Esti-Mysteries. I’ll be posting a new one nearly every day for the rest of the school year – just like last year. The purpose is the same as last year: Sharing math joy with you all year long!
New Estimation Clipboards
To date, I’ve created 101 estimation clipboards. They are very fun and easy to use – and your student will love them! They are also a very exciting and powerful way to build number sense. As I create more, I will post them here.
Splat!
Welcome to Splat! You are only moments away from a VERY POWERFUL, highly interactive number sense strategy that can be used at any grade level!
This post includes 50 (fifty!) free, downloadable PowerPoint math lessons!
Join 50,000 other subscribers
Sign up to receive free resources and math tips on a regular basis.
Let's spread math joy!
Latest Posts
Experiencing Subitizing
Experiencing Subitizing is the first in a six-part series on subitizing. The links to the other posts will become active this week. 1. Experiencing Subitizing 2. The Boundary of Subitizing, “The Rewind Version” 3. How to Make Quick Subitizing Images + 3 Free Resources 4. Beyond Subitizing 5. These Dots Will Grow on You…
Read More
Is This Claim Always True?
I have a claim. It may be true. It may not be true. My question: Is my claim always true? Watch the video and think about it carefully. Along the way, remember the power of the pause button, one of the most powerful buttons in education because it provides us with space to…
Read More
The Parking Meter Solution
One week after posting The Parking Meter Question, here is the solution. If you have not yet watched the original video you will want to begin here. Also, the PDF can be downloaded here. If you use it in class, please send me a photo! For further instructional ideas and activities, take a…
Read More
How is Math Like Peanut Butter?
How is math like peanut butter? How are prime numbers like glue? Here is an instructional strategy that you can quickly use to help students to think carefully about the attributes of two very unlike ideas. This post ends differently than my other animated posts. It ends with a challenge. I am looking for at…
Read More
The Parking Meter Question
You are about to see a question, a flexible mathematical model, a solution pathway, and an answer. My question to you: Do you agree with the answer that I provide in the video? In one week, I will post an animated model which will either prove or disprove the answer suggested in the video. To…
Read More
I am on a Learning Mission
I am a learner on a learning mission. I am determined to learn. I am ready to step into new territory. I cannot stand still. With one foot on what I already know The other reaching for something new I stretch. I do not blog because I am able. I blog because I…
Read More
8 Animated Dots and 1 Powerful Question
Here are 8 dots and 2 questions. One of the questions is very powerful. I hope this short video will cause your perspective to shift multiple times and will allow you to see through the eyes of several of your students. Here are some recent posts which may also be of interest: A…
Read More
What is in the cup? (fractions and ratios)
What is in the cup? This is an engaging, interactive, classroom community and exploration activity that will lead to powerful discussion. Watch the video below and try this activity in your classroom. Another post you might be interested in is this powerful vocabulary activity: Talk a Mile a Minute. You may also be…
Read More
The Multiplication FLAIR
A FLAIR is a highly interactive document that can be used flexibly to rapidly provide independent feedback to students. The video below will detail how to use the Multiplication FLAIR document. FLAIR is an acronym for Feedback for Learning at an Advanced Independent Rate. While I have hundreds of different kinds of FLAIR documents that…
Read More
My Version of the Talk a Mile a Minute Vocabulary Activity
Talk a Mile a Minute is a truly powerful classroom vocabulary activity which produces very high levels of engagement. I would like to challenge you to watch the video below, download the PowerPoint template, and use this activity in your classroom. This activity can be used in the math classroom, but can just as easily…
Read More
Math in Motion (Video and PDFs)
Today I would like to share a classroom activity which I call Math in Motion. This activity provides a rich opportunity for formative assessment, differentiation, practice, and instruction. See the video below as well as the links to download the math in motion pages. I hope this idea will become a powerful practice in your…
Read More
12 Ideas to Propel Your Growth Journey
Educators are learners, working in learning communities, with fellow learners. Our growth journeys are very important not only to ourselves, but to the many people with whom our lives intersect. Understanding and constantly activating our growth journeys is an important part of our personal and professional growth. Here are 12 ideas to prompt thinking about…
Read More