Question 1

Which statement about the number $726,483.19$ is true?

Accepted Answer

The digit $4$ has a value of $(4 × 100)$

Answer

The digit $9$ has a value of $(9 × 100)$

Answer

The digit $2$ has a value of $(2 × 10)$

Answer

The digit $8$ has a value of $(8 × 0.1)$

Question 2

Lillian paid sixty-one dollars and thirty-nine cents for groceries. The digit 3 in this number has a value of —

Accepted Answer

$( 3 × 0.1)$ dollars

Answer

$(3×10 )$  dollars

Answer

$(3×1 )$   dollars

Answer

$( 3×0.01)$ dollar

Question 3

Quinlyn described a number using these clues.

$\enspace\bullet\,$ The value of the digit $7$ is  $(7 × 10).$
$\enspace\bullet\,$ The value of the digit $3$ is  $(3 × 1,000).$
$\enspace\bullet\,$ The value of the digit $1$ is $(1 × 100).$

Which number could fit Quinlyn’s description?

Accepted Answer

$3,175.02$

Answer

$3,651.70$

Answer

$9,372.01$

Answer

$93,075.01$

Question 4

The number $47.06$ can be expressed as —

Accepted Answer

$(4 × 10) + (7 × 1) + (6 × 0.01)$

Answer

$(4 × 1) + (7 × 1) + (0 × 1) + (6 × 1)$

Answer

$(4 × 10) + (7 × 1) + (6 × 0.1) $

Answer

$(4 × 10) + (7 × 1) + (0 × 10) + (6 × 100) $

Question 5

In $2008$ the total number of cell phone users in Indonesia was about $140,578,000.$ Which expression has the same value as $140,578,000?$

Accepted Answer

$100,000,000 + 40,000,000 + 500,000 + 70,000 + 8,000$

Answer

$100,000,000 + 40,000,000 + 500 + 70 + 8$

Answer

$10,000,000 + 4,000,000 + 500,000 + 70,000 + 8,000$

Answer

$100,000,000 + 40,000,000 + 5,000,000 + 700,000 + 80,000$

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