Students use multiplicative and ratio reasoning with fraction and degree values as they explore a simulation of the lunar phases.
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Exploring Lunar Phases With the Moon Pie Simulation
Amanda Provost and Nicole Panorkou
Integrating Integers with Tug-of-War and Two-Sided Counters
Kristyn Sartin
An introduction to integer addition and subtraction in a conceptual and relatable way using two-sided counters and tug-of-war.
Construct It! Introducing Integers with Floats and Anchors
Christy Pettis and Aran Glancy
Use the Floats and Anchors context as well as physical and digital materials to help students understand integer addition and subtraction.
Posing Cognitively Demanding Tasks to All Students
Rachel Lambert and Despina A. Stylianou
One middle school teacher developed classroom routines to make challenging questions accessible to all learners in her class.
How to Leverage the Potential of Mathematical Errors
Wendy S. Bray
Incorporating a focus on students' mistakes into your instruction can advance their understanding.
