Place Value

Word Form,
Standard Form, Expanded Form

Word Form

​definition:

Word form represents how you say a word when you read it out loud. In word form, 642 is “six hundred forty-two.” 214 is “two hundred fourteen.” Write Numbers in Word Form. You can also write numbers with words. Word form represents how you say a word when you read it out loud.

Nine million, three hundred seventy-five thousand, four hundred forty

​9,375,440

One million, two hundred sixty-three thousand, eight hundred four

1,263,804

Word Form Example:

Multiple Choice

Which one is the word form of 2,547, 600

• Two million, five hundred forty-seven thousand, sixty

• Two million, five hundred forty nine thousand, six hundred

• Two million, five hundred forty seven thousand, six hundred

Match

Match the following

• 605

• 4,900

• 303,000

• 1,234

Six hundred five

Four thousand, nine hundred

Three hundred three thousand

One thousand, two hundred thirty-four

• Six hundred five

• Four thousand, nine hundred

• Three hundred three thousand

• One thousand, two hundred thirty-four

Standard Form

​definition:

A standard form is a form of writing a given mathematical concept like an equation, number, or an expression in a form that follows certain rules. Representing very large or very small numbers concisely, the standard form is used. For example, 4.5 billion years is written as 4,500,000,000 years.

​25,609,321

​4,821,090

Standard Form

Multiple Choice

400,000 + 20,000 + 1,000 + 600 + 10 + 1

• 421,611

• 421,600

• 420,000

• 422,000

Multiple Choice

3,000,000 + 200,000, 40,000 + 1,000 + 900 + 20 + 6

• 3,240,000
• 3,240,926
• 3,250,926
• 3,240,900

Multiple Choice

one million, two hundred thirty-five thousand, five hundred seventy-six

• 123,576

• 123,456

• 1,235,760

• 1,235,576

Expanded Form

​Definition:

Expanded form is a way to express a number as the sum of the place values of its digits. In the expanded form, we break up a number according to the place value of digits and expand it to show the value of each digit.

1,000,000 + 1

1,000,001

400,000 + 50,000 + 6000 + 700+ 80 + 9

​456,789

Expanded Form