Curated and Reviewed by
Lesson Planet
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions.
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13 Downloads
CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Make the interactive a learning center during math rotations
- Instruct learners to bookmark the website on their personal digital learning device so they can visit it for extra practice when time permits
- Have class members write their answers to question six in preparation for a whole-class discussion
Classroom Considerations
- A free Ck-12 account is required to open the interactive
- Pupils should be familiar with number lines, as well as positive and negative integers
Pros
- A color-coded number line has moveable parts to assist in solving equations
- When an incorrect response is chosen, the correct answer is provided
- Hints and additional information is available through clickable links
Cons
- None