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:

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

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