Welcome to Achieve the Core

Free, ready-to-use classroom resources that align to college- and career-ready standards, including the Common Core

Monthly Spotlight

Math Fluency Resources

Check out this collection of fun K-5 math fluency activities that can be used with any textbook. Add them to your lessons to help build skills!

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Latest Tweets From


A creative idea for building fluency...and catching up on the summer movie scene! twitter.com/fromliteracy/s…

Another good idea for collaboration! twitter.com/tori_mazur/sta…

What are some strategies to design math PD that focuses on instructional content? Learn more here:… twitter.com/i/web/status/8…

What is text complexity and why does it matter? Here's a webinar to answer that question! bit.ly/2to4uD9

This week's Summer Reading Challenge is "Digging Deeper into SMP 4 – Model with Mathematics!"… twitter.com/i/web/status/8…