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Addition And Subtraction And Mental Calculation Strategies

Students add two or more number using mental calculations. Given a set of single and double digit numbers, students use rounding and estimation to plan a strategy for adding and subtracting numbers without using pencil and paper.

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Resource Details

Grade
1st - 2nd
Subjects
Math
1 more...
Resource Type
Lesson Plans
Instructional Strategy
Skills Practice
Included Materials
  • Vocabulary