Question

understanding place value
which of the following is the correct expanded form of this number?
64,120
a
6,000 +
400 + 20
b
60,000 +
4,000 +
10 + 2
c
60,000 +
4,000 +
100 + 2
d
60,000 +
4,000 +
100 + 20

Explanation:

Step1: Identify place values

6 is in ten-thousands place: $6 \times 10,000 = 60,000$
4 is in thousands place: $4 \times 1,000 = 4,000$
1 is in hundreds place: $1 \times 100 = 100$
2 is in tens place: $2 \times 10 = 20$
0 is in ones place: $0 \times 1 = 0$

Step2: Sum the place values

$60,000 + 4,000 + 100 + 20$

Step3: Match with options

Compare to given choices to find the match.

Answer:

D. 60,000 + 4,000 + 100 + 20