objective: read and write numbers through 999,999

Place Value Through Hundred Thousands

1.2Objective: Read and write numbers through

999,999

A place-value chart can help explain what this number means.

The value of each number is shown below each digit

This number is 324,098

Standard form 150,624

Expanded form

100,000 + 50,000 + 600 + 20 + 4Word form

One hundred fifty thousand, six hundred twenty-four

Word Form150,624

Word Form

Expanded Form

Word Form

439,158

1. 7012. 5,2603. 385,7204. 34,8625. 12,9836. 340,3457. 890,345

What is the value of the underlined digit?

1. 56,938

2. 230,126

3. 893,763

Write the following numbers in expanded and word form on your desk.

1. 70,000 + 3,000 + 40 + 9

2. 400,000 + 30,000 + 5,000 + 200 + 30 + 1

3. 90,000 + 3,000 + 50 + 8

4. 100,000 + 50,000 + 4,000 + 300 + 30 + 3

Write the following numbers in expanded form in standard form.

1. Twenty thousand, eight hundred forty-nine

2. Three hundred sixty-eight thousand, fifty-four

3. Seven hundred thirty-one thousand, two hundred eighty-six

Write the following numbers in word form in standard form.

1. 7,000 + __ + 40 + 5 = 7,845

2. 200,000 + 40,000 + _____ + 700 + 8 =24,8708

3. ___ + 8,000 + 900 + 70 + 6 = 18,976

Find the missing number

45,890 89,034Increase by 10,000 decrease by

1,000Increase by 100,000 decreased by

100 457,920 456,987Decrease by 1,000 increase by 100Decrease by 10,000 increase by

10,000

Write the number that shows the change.