Скачать или смотреть 3-Digit Addition Strategies for Math Expressions Teachers: Tips for Teaching 2nd Grade Math

Teaching 3-digit addition in second grade can be challenging, but with the right strategies, your students can grow more confident. In this video, aligned with Standard 2.NBT.7, we'll explore effective methods to add within 1,000 using drawings and concrete models, all rooted in place value principles.

We'll dive into three powerful strategies:
✔️Proof Pictures: Visual representations using hundred blocks, ten sticks, and unit dots to illustrate number values.

✔️Show All Totals: Utilizing Secret Code Cards from the Math Expressions Curriculum to demonstrate addition step-by-step.

✔️New Totals Below and Above: Two methods—adding with new totals below or using traditional shortcuts—to enhance number sense and reinforce place value understanding.

These strategies are designed to support students in developing a strong foundation in addition and place value, ensuring they grasp 3-digit addition concepts with confidence.

Join me in mastering these essential techniques that make learning math engaging and effective for second graders. Don't forget to subscribe and hit the notification bell for more helpful tips on teaching with the Math Expressions curriculum!
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