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Standards:: COMPUTATION and ESTIMATION
By the end of grade 4, students will:
Use estimation for quantities, measurement, computation, and problem solving
Recognize and demonstrate when the use of estimation is appropriate.
Communicate the reasonableness of results.
Develop an understanding of the concepts of addition, subtraction, multiplication, and division, using concrete models.
Demonstrate reasonable proficiency with basic facts and algorithms.
Develop proficiency with addition, subtraction, multiplication, and division of whole numbers.
Use a variety of computation techniques, including mental strategies, paper-and-pencil, and technology, as appropriate.
Use four function calculators in appropriate computational situations.