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This Computations with Complex Numbers activity also includes:
- Answer Key
- Worksheet
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This quick set of problems provides a brief refresher on the arithmetic of complex numbers. Learners need to multiply, add and subtract, and remember features of i when raised to a power. Included solutions are clear enough that learners could correct and improve their own work with the solution guide.
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CCSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Warm-up problems for the start of class
Classroom Considerations
- Learners who remember the tricks of complex numbers will finish much more quickly than those doing long multiplication
Pros
- Straightforward problems without extra information
- Hits all major complex number arithmetic skills
Cons
- No new learning or synthesis required
- Small portion of the right margin appears to be cut off
Common Core
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