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Review Questions
Chapter 7: Representing Multi-Digit Whole Numbers
- How would you explain to someone what a place value system is?
- In what ways does the 100–chart support early work in place
value?
- Rounding is one way to estimate. Describe some situations where you
would use a different approach to estimate and tell why.
- How does the use of scientific notation relate to the place value
system?
- How would you explain to a student why 1 is not a prime number?
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