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⏰🧠 Can your 6-8 students solve this time-twisting puzzle? A pocket watch and digital clock are connected by a fascinating math mystery—when does the product of the hours and minutes equal the angle between the hands? Test your skills: nctm.link/gfS5p #mathfluency

📐Adventure awaits your high school students! Joey, Erin, and their new friend Hunter are signaling across distances using angles. Can your students calculate how far they are from each other? Put your geometry and trig skills to the test: nctm.link/B3Dnr

Spook-tacular classroom fun awaits! 🎃👻 Need a last-minute #Halloween activity for your students next week? We’ve got you covered with Halloween-themed resources that are both fun and educational: nctm.link/tG1wh Tell us which one you’ll be using! 👇

Notice & Wonder are on a counting adventure! They’ve come across a stack of blocks and have differing estimates. Can you help them figure out how many blocks are actually in the stack? 👉nctm.link/EHSik

🧩 Patterns, puzzles, and problem-solving! In this lesson, students explore the world around them—at home, in class, and beyond—by identifying, creating, and extending patterns. Help your students build their pattern recognition skills 👉 nctm.link/E5163

🦃🍂 Are you looking for a #Thanksgiving themed resource to share with your students? Look no further! These Problems of the Week are perfect for adding a festive twist to math class! 👉nctm.link/JKCZ5 Which one sounds most interesting to you? Tell us in the comments! 👇

Engage your 6-8 students in this hockey #math challenge that explores percentages! 🏒✨ Connect real world #mathematics to students in this task as they try to find the goalie's save percentage 👉 nctm.link/O85Z4

Check out the latest MTLT Illuminations lesson based on the article, “Assessing Student Understanding with a Book Project". Students will create a rate graph, calculate and identify values from the graph, and then use the values to create a story: nctm.link/sv2IC

Engage your PK-2 students with this interactive activity designed to build number sense, benchmark concepts, and comparison skills—all while fostering collaboration and hands-on exploration! 👉 nctm.link/m5qSr

🚀 Explore the science of solar energy with this hands-on 3-5 lesson! Students brainstorm solar panel designs, experiment with rectangular prisms, and discover how volume impacts energy collection: nctm.link/UguKQ #STEMeducation #STEM

Happy New Year, NCTM community! 🎉 ICYMI, check out the 2025 Year Game: nctm.link/LvN1e This fun #math challenge is a great way to break the ice with your students in the #NewYear.

The Yearbook Challenge! 📝 The school year is halfway over, and the yearbook isn’t done! Can your 9-12 students figure out the earliest possible completion date given the tasks, time, and dependencies? 👉 nctm.link/2e5wU

Teach subtraction with hands-on activities using snacks and story problems to help students explore "taking away" and record their findings on a chart. This PK-2 resource is a fun and engaging way to build math understanding! 👉nctm.link/9Phio

How many cubes does it take to fill a box? Explore volume with our interactive cube activity! 🧊 Stack rows, build layers, and uncover the rule to find a box’s volume using its width, depth, and height: nctm.link/GBHrg

Math meets creativity in this resource for middle school students! 🎨✨ Dive into the art of beadworking with chevron patterns. Students will explore ratios & proportions by creating, extending, & quantifying patterns based on color, size, & orientation: nctm.link/RhKK4

This Illuminations lesson for lower elementary students includes over 25 story recommendations to build #engagement and support #students in reasoning abstractly: nctm.link/a0Fgs #elementary #math #elementarymath #iteachmath

🦗 Will those noisy cicadas be trending again in the U.S. this year? Explore how cicada cycles work and determine when various states will see them next! Even these little bugs work in patterns, #math is everywhere around us! 👉nctm.link/1qrNG

This weekend, the #NCTM Classroom Resources Committee gathered in VA to collaborate on creating high-quality resources that meet the needs of our mathematics community, focusing on enhancing differentiation and developing materials that support effective instructional practices.

Spring has sprung! 🌱 Witness your students' understanding of area sprout using this quick to implement gardening task! Try using this as an opening exercise to your next 3-5 lesson on area and perimeter: nctm.link/VZKPQ

Splash into a mathematical modeling activity that challenges students to extend their algebraic reasoning skills to 'complete the square'. Which brother will have the bigger pool? 💦🤔nctm.link/coSNt