Lessons tagged with "the-number-system"

This number sense lesson focuses on subtracting integers. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students read the problem and change the subtraction problem to add the opposite. Then, they use the given addition integer rules to solve, identifying whether the answer has the same sign or different sign. In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items.