Tag Archives: Number Sense

The Fraction Splat! Series

Fraction Splats! have arrived!   The original Splat! post rocketed up to over 35,000 hits  in less than a month, which included over 19,000 lesson downloads!  All 50 lessons in the Splat! post involved whole numbers.  In this post, I’ve turned my attention to fractions, and have created 20 new lessons for you to download!  This is The Fraction Splat! Series.  Watch the video, download the lessons, and try them… Read Article →

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! Watch the video, download some (or all) of the lessons, and experience what happens when you unleash this resource in your classroom! I’ve been excited to click the Publish button on this post for several… Read Article →

Primary Tile Questions

Number sense is on display in Primary Tile Questions as students seek a wide variety of ways to add numbers and display their thinking.  You may find the connection between area and the value of the shapes to be intriguing.  You’ll also find 3 PowerPoint lessons which you can download along with 3 PDFs which will be very useful.  The previous post – Tiled Area Questions – focused on adding… Read Article →

How to Create 9 Identical Dot Patterns in 10 Seconds or Less

Wow!  What a response to the last 2 posts!  In Provide Massive Space to Notice, I detailed how to use repeated dot patterns.  In 180 Opportunities to Notice, I simply provided 10 pages of dot patterns that can be downloaded.  In this post, I would like to give you 2 templates that will allow you to create your own dot patterns.  As the title states, you can truly create 9 identical… Read Article →

Touring KenKen

KenKen puzzles caught my attention recently while I was browsing through Marilyn Burns’ blog post.  Right away I was able to detect the power of these clever puzzles and their potential for developing number sense.  I was pleasantly surprised to find an entire site devoted to KenKen puzzles.  So, I set out to take a tour…     Here are some other animated posts that may interest you: 5 × 9… Read Article →