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Q
QuestionMathematics

"How could you solve the answer to 99x^9? A) By using the distributive property B) By performing long multiplication C) By using a calculator D) By estimating the answer"
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Answer

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Step 1:
I'll solve this step-by-step, following the specified LaTeX formatting guidelines:

Step 2:
: Understand the Problem

The problem asks how to solve $$99 \times 9$$ with multiple solution methods.

Step 3:
: Analyze the Multiplication Methods

Rounding $$99$$ to $$100$$ and multiplying by $$9$$ gives $$900$$, which is very close to the actual answer of $$891
Let's examine each option: A) Distributive Property B) Long Multiplication 99 \ \times 9 \ \hline 891 \end{array} C) Calculator D) Estimation

Step 4:
: Evaluate the Methods

While all methods work, the most straightforward and reliable method is the distributive property.

Final Answer

A) By using the distributive property