Adding with a number line is another way to understand what is happening in addition.
https://www.youtube.com/watch?v=tp9n4kMTuQo
Friday Nov. 21, 2025 https://youtu.be/GG44px1LfHc?si=xkvnUe-w2eE4n-TL https://youtu.be/RSM5JES9CB0?si=msNAXmFNTJr0Qrsr https://youtu.be/wL6...
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