Curated by
ACT
An extensive selection of teacher resources to aide in teaching and reviewing addition and subtraction of two and three digit numbers, inverse operations, counting on, and other mental strategies for addition and subtraction. Resources include worksheets, activities, PowerPoint presentation, smartboard activities, and Word, Excel, and pdf files for the teacher's use.
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CCSS:
Adaptable
Concepts
Additional Tags
add subtract inverse operation inverse, add subtract inverse relationship, adding and subtracting three numbers, adding two numbers together, count on, double digit addition, double digit subtraction, four digit addition, mathematical computation, mental computation, subtracting 2 digit numbers, subtracting three numbers, subtraction inverse of addition, teacher resources addition, teacher resources math, teacher resources subtraction, operations
Classroom Considerations
- Knovation Readability Score: 1 (1 low difficulty, 5 high difficulty)
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