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Direct linkCoffland, David A. – Mathematics Teaching in the Middle School, 2012
The combined seventh-grade and eighth-grade class began each day with a mathematical reasoning question as a warm-up activity. One day's question was: Is the product of two odd numbers always an odd number? The students took sides on the issue, and the exercise ended in frustration. Reflecting on the frustration caused by this warm-up activity,…
Descriptors: Number Systems, Grade 7, Grade 8, Thinking Skills
