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This Properties of Real Number Addition: The Secret of Subtraction interactive also includes:
- Student Reference
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Learners sometimes struggle to understand the concept of adding and subtracting integers. Help them see the why behind their answers using the interactive number line. The values change as individuals adjust the number line for each new problem. The direction of movement corresponds to the signs in the problem.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Have individuals complete practice problems on white boards while using the number line in the interactive as a resource
Classroom Considerations
- Must create a free CK-12 account to access interactive resources
- Pupils need Internet access to use resources independently
Pros
- Allows learners to explore content at their own pace
- Incorporates questioning within the interactive part of the lesson
Cons
- None