정수와 유리수

Use Place Value to Name Whole Numbers

In the following exercises, name each number in words.

$37,889,005$

Use Place Value to Name Whole Numbers

In the following exercises, name each number in words.

$62,008,465$

There are projected to be $23,867,000$ college and university students in the US in five years.

About twelve years ago there were $20,665,415$ registered automobiles in California.

Use Place Value to Write Whole Numbers

In the following exercises, write each number as a whole number using digits.

four hundred twelve

Use Place Value to Write Whole Numbers

In the following exercises, write each number as a whole number using digits.

two hundred fifty-three

Use Place Value to Write Whole Numbers

In the following exercises, write each number as a whole number using digits.

thirty-five thousand, nine hundred seventy-five

Use Place Value to Write Whole Numbers

In the following exercises, write each number as a whole number using digits.

sixty-one thousand, four hundred fifteen

Use Place Value to Write Whole Numbers

In the following exercises, write each number as a whole number using digits.

eleven million, forty-four thousand, one hundred sixty-seven

eighteen million, one hundred two thousand, seven hundred eighty-three

three billion, two hundred twenty-six million, five hundred twelve thousand, seventeen

eleven billion, four hundred seventy-one million, thirty-six thousand, one hundred six

The age of the solar system is estimated to be four billion, five hundred sixty-eight million years.

The federal government budget was three trillion, five hundred billion dollars.

Round Whole Numbers

In the following exercises, round to the indicated place value.

Round to the nearest ten: - ⓐ $386$

• ⓑ $2,931$

Round Whole Numbers

In the following exercises, round to the indicated place value.

Round to the nearest ten: - ⓐ $792$

• ⓑ $5,647$

Round Whole Numbers

In the following exercises, round to the indicated place value.

Round to the nearest hundred: - ⓐ $13,748$

• ⓑ $391,794$

Round Whole Numbers

In the following exercises, round to the indicated place value.

Round to the nearest hundred:- ⓐ $28,166$

• ⓑ $481,628$

Round Whole Numbers

In the following exercises, round to the indicated place value.

Round to the nearest ten:

• ⓐ $1,492$
• ⓑ $1,497$

Round Whole Numbers

In the following exercises, round to the indicated place value.

Round to the nearest thousand: - ⓐ $2,391$

• ⓑ $2,795$