Two Digit 1
In this math activity, 2nd graders solve twenty-five addition problems involving the numbers 0-18. The second page of this file is the answer key.
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Place Value of 1 to 2 Digit Numbers
The concept of 10s and 1s is introduced to the class in this second grade math lesson. They make groups of 10s and 1s with concrete objects to show a variety of double-digit numbers. They put their skills into practice as they write...
2nd - 4th Math CCSS: Adaptable