Question

Jia is learning about the expanded form of numbers.
Her teacher asks her to write a random five-digit number and write its expanded form.
Jia wrote the number 49638.
Help Jia select the correct expanded form for the number 49638.

• A. $4\times 10000+9\times 1000+3\times 100$ $+6\times 10+8\times 1$
• B. $4\times 10000+9\times 100+6\times 100$ $+3\times 10+8\times 1$
• C. $4\times 10000+9\times 1000+6\times 100$ $+3\times 10+8\times 1$
• D. $4\times 1000+9\times 100+6\times 10$ $+3\times 10+8\times 1$

Answer 1

The correct option is C $4\times 10000+9\times 1000+6\times 100$ $+3\times 10+8\times 1$

For 49638:

Thus, the expanded form of 49638 will be:
$4\times 10000+9\times 1000+6\times 100$ $+3\times 10+8\times 1$