Number and Operations in Base Ten.....NBT lessons
Note: currently under construction!
Note: currently under construction!
3.NBT.2a 3.NBT.2b
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Key: standard activity lesson explanation sheet
When you understand the concept and feel you are ready, ask to take a Quick Check.
Complete at least one lesson and two activities before taking a quick check.
3.NBT.2a
I will add 3-digit numbers.
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3.NBT.2b
I will subtract 3-digit numbers.
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