• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

Idea Galaxy

Adventures in Junior High and Mathematics

  • Home
  • Blog
  • Premium Membership
  • Free Math Mazes
  • Workshops
  • Shop
  • Disclosure

Rachel

Teaching Scatter Plots and Bivariate Data with Interactive Notebooks

Last Modified: May 9, 2019 by Rachel

Students come into my math class with some sort of background with scatter plots. They generally have an understanding of how graphs work, so identifying if the graph has a positive, negative, or no correlation is pretty simple for them to figure out. It probably helps that we teach this topic after they’ve had an extensive introduction to slope. Overall, interpreting scatter plot graphs may be the easiest topic that we teach all year. It’s fairly intuitive, and builds naturally on the slope concepts students study in 8th grade. In this post I’ll break down all of the notes I use to teach students to read and interpret scatter plots and bivariate data in our interactive notebooks. [Read more…] about Teaching Scatter Plots and Bivariate Data with Interactive Notebooks

Filed Under: Interactive Notebooks Tagged With: interactive notebooks, line of best fit, scatter plots

7 Thanksgiving Math Activities To Add some Spice to Your Class

Last Modified: November 15, 2020 by Rachel

Check out all 7 tips for enjoying Thanksgiving math in the classroom, including free download.

The month of November can seem to fly by when it comes to teaching, and Thanksgiving sometimes doesn’t get any attention in the math classroom. This year I’ve decided to add a little bit more Thanksgiving cheer to my class, and I want to share some of the ideas with you. This time of year is a time of reflection and gratitude, so I thought my students might be thankful to have some Thanksgiving fun. Also, I am going to have them do some reflection on why they should be thankful for specific math topics. [Read more…] about 7 Thanksgiving Math Activities To Add some Spice to Your Class

Filed Under: Math Teaching Tips Tagged With: Thanksgiving

9 Awesome Activities for Writing Equations in Slope Intercept Form

Last Modified: May 9, 2019 by Rachel

Check out all 9 activities to review writing equations in slope intercept form.

After teaching students the concepts of slope and y-intercept year after year, there’s one thing I know for sure. They can’t get enough practice. We learn about slope for a week, and then we work with y-intercept for a week. Next, we spend two weeks comparing functions and then go into a unit about writing linear equations in slope intercept form. Along with all that, students also have to be able to look at a function and explain the situation it represents. [Read more…] about 9 Awesome Activities for Writing Equations in Slope Intercept Form

Filed Under: Math Teaching Tips Tagged With: slope, slope intercept, y-intercept

10 Greatest Common Factor Activities that Rock

Last Modified: September 11, 2023 by Rachel

Check out these fun ways to practice finding the greatest common factor!

Fractions and factors can seem intimidating for many students. I’m sure you’ve seen it- the look of fear and panic in students’ eyes when they’re asked to do new things with fractions. Some of this stems from our own relationship with fractions and the way we present, or frame, learning about them. If we show a lack of enthusiasm when we teach about the greatest common factors, students pick up on that.

The teacher who taught me fractions treated them like any other numbers. She didn’t say anything about how tough fractions are, or how some kids really struggle with them. As a result, we just learned them without being afraid of them. Today I want to share with you 10 activities that make finding the greatest common factors of fractions fun for both students and teachers.

[Read more…] about 10 Greatest Common Factor Activities that Rock

Filed Under: Fractions Tagged With: fractions, GCF, greatest common factor

How to teach scientific notation with interactive notebooks

Last Modified: August 25, 2024 by Rachel

Check out the break down of my whole scientific notation unit for interactive notebooks in this post!

I love teaching scientific notation. It’s so organized and it helps to conceptualize really large and small numbers. I mean, these are the numbers scientists use in real life and you get to talk about space. All of those things just make my little math heart burst with joy. We don’t teach scientific notation until December, but it’s something I look forward to every year. I know that my students can feel my enthusiasm, and we just have a lot of fun with it. [Read more…] about How to teach scientific notation with interactive notebooks

Filed Under: Interactive Notebooks Tagged With: interactive notebooks, operations with scientific notation, scientific notation

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 8
  • Page 9
  • Page 10
  • Page 11
  • Page 12
  • Interim pages omitted …
  • Page 35
  • Go to Next Page »

Primary Sidebar

Welcome to our blog

Welcome to our blog
Join the Maze of the Month Club today and get a FREE math maze every month!
Get out of research mode and into taking action mode with these 5 tips for getting started TODAY on your teacher blog.

Copyright © 2026 · Metro Pro on Genesis Framework · WordPress · Log in

We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept”, you consent to the use of ALL the cookies.
Do not sell my personal information.
Cookie settingsACCEPT
Privacy & Cookies Policy

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.

In order to enhance your experience, third parties, including Facebook, may use cookies, web beacons, and other storage technologies to collect or receive information from ideagalaxyteacher.com and elsewhere on the internet and use that information to provide measurement services and target ads. You can opt-out of the collection and use of information for ad targeting on Facebook, or see what information is collected. This information can be viewed in Facebook ads settings, and prefences updated (click the link) at any time Finally, you can opt-out of such cookies here: http://www.aboutads.info/choices and http://www.youronlinechoices.eu/.
Necessary
Always Enabled
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Non-necessary
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
SAVE & ACCEPT