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Alex wrote 103.903 in expanded form as follows:

100+3x1+9x1/100+3x1/1,000


1. Explain his mistake.

2. Then tell how to correct it.

User Riaan
by
2.8k points

1 Answer

26 votes
26 votes

Explanation:

Expanded forms can be written like a sentence or stacked for readability as they are here.

Expanded Notation Form:

103.903 =

100

+ 0

+ 3

+ 0.9

+ 0.00

+ 0.003

Expanded Factors Form:

103.903 =

1 × 100

+ 0 × 10

+ 3 × 1

+ 9 × 0.1

+ 0 × 0.01

+ 3 × 0.001

Expanded Exponential Form:

103.903 =

1 × 10
{}^(2)

+ 0 × 10
{}^(1)

+ 3 × 10
{}^(0)

+ 9 × 10
{}^(-1)

+ 0 × 10
{}^(-2)

+ 3 × 10
{}^(-3)

User Gary Woods
by
2.9k points