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This resoruce is from Tools4NCTeachers.Second graders use a variety of strategies based on place value and number relationships to add and subtract multi-digit numbers. The first attachment in this resource outlines strategies for adding 3-digit numbers, and the second attachment outlines strategies for subtracting 3-digit numbers.Second graders are not taught the standard algorithm.
- Subject:
- Mathematics
- Material Type:
- Reference Material
- Teaching/Learning Strategy
- Author:
- DAWNE COKER
- Date Added:
- 06/20/2020