Decimal Progress Check

A large company spent $560,732.82 to design a new building. Which of the following shows the expanded form of the number?

• 500,000 + 60,000 + 7,000 + 30 + 2 + 0.8 + 0.02

• 500,000 + 60,000 + 700 + 30 + 2 + 0.8 + 0.02

• 500,000 + 60,000 + 700 + 30 + 2 + 0.08 + 0.2

• 500,000 + 60,000 + 700 + 30 + 2 + 80 + 2

Which statement about the number 7,890.46 is true?

• The digit 4 has a value of four tens.

• The digit 8 has a value of (8 x 0.01).

• The digit 6 has a value of 0.06

• The digit 7 has a value of (7 x 100,000)

David wrote a number in expanded notation

(7 x 10,000)+ (8 x 100) + (9 x 0.01)

What is David’s number?

• 70,800.09

• 78,900

• 70,800.9

• 70,809

Ashton bought four and eighty-two hundredths pounds of mangoes. Which of the following shows the number written in expanded notation?

• (4 x 100) + (8 x 10) + (2 x 1)

• (4 x 10) + (8 x 1) + (2 x 0.1)

• (4 x 1) + (2 x 0.1) + (8 x 0.01)

• (4 x 1) + (8 x 0.1) + (2 x 0.01)

Write a decimal equivalent to the fraction 8/100

What fraction is equivalent to the number 0.21

• 21/100

• 21/10

• 21