WRITING NUMBERS IN STANDARD FORM

A place – value chart makes understanding large numbers easier.

In 206, 493 the value of :

2 is 2 hundred thousands or 200, 000.

0 is 0 ten thousands or 0.

6 is 6 thousands or 6000.

4 is 4 hundreds or 400.

9 is 9 tens or 90.

3 is 3 ones or 3.

In numbers larger than 9999, use a comma to separate the periods.

Standard Form : 206,493

Word Name : Two hundred six thousand, four hundred ninety - three

Four – digit numbers may be written with or without a comma.
Each group of 3 digits is called a period.

Write the number in standard form.

Nine hundred four

Nine hundred four

Standard form is 904.

Standard form is 12000.

Six hundred thousand

Six hundred thousand

Standard form is 600000.

Standard form is 8000.

Five hundred twenty – one thousand, one hundred twelve

Five hundred twenty – one thousand, one hundred twelve

Standard form is 521,112.

Sixty – four thousand, seven hundred thirty - five

Sixty – four thousand, seven hundred thirty - five

Standard form is 64,735.

Two hundred forty thousand, three hundred ninety - two

Two hundred forty thousand, three hundred ninety - two

Standard form is 240,392.

Ninety thousand, four hundred eight

Ninety thousand, four hundred eight

Standard form is 90,408.

One hundred fifteen thousand, five hundred sixty

One hundred fifteen thousand, five hundred sixty

Standard form is 115,560.

Three hundred thousand, two

Three hundred thousand, two

Standard form is 30000,2.

Four hundred one thousand, eighteen

Four hundred one thousand, eighteen

Standard form is 4010,18.

Fifty - four thousand, sixty - eight

Fifty - four thousand, sixty - eight

Standard form is 540,68.