Any whole number multiplied by 1 gives back:
AThe number 0
BTwice as much
CThat number
DThe number 1
Answer & Solution
Correct answer: C. That number
1. One group of a number is just the number.
2. That is the identity property of multiplication.
3. So the answer is that number.
_Source: OpenStax Prealgebra, Chapter 1, Whole Numbers._
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