Exam (elaborations)
WGU D237 Exam Questions & Answers | 155 Questions with 100% Correct Answers | Verified | Latest Update | 36 Pages
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A teacher is planning a lesson on adding and subtracting positive and negative integers. The teacher will use red and black chips as a manipulative and allow students to develop patterns for understanding the addition and subtraction problems. The following NCTM standard is associated with the l...
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