Number Forms

Number Forms

NUMBER FORMS

• Word Form

• Expanded Form

• Standard Form

• Short Form

Multiple Choice

How many ways can a number be written?

• 3

• 2

• 4

• 5

What is standard form?

Standard form is using digits to represent numbers. 456 689

What is expanded form?

Expanded form is writing the value of each digit separated by a plus symbol. 4000 + 300 + 20 + 6

What is word form?

Word form is using words to write the numbers.

eighty nine thousand, three hundred twelve

Multiple Choice

Which number form is used by writing to digits that make up the number?

• word form

• standard form

• expanded form

Multiple Choice

Which number form is used by writing the number in words?

• standard form

• expanded form

• word form

Multiple Choice

How is this written

4000 + 300 + 20 + 1

• standard form

• expanded form

• word form

How to Convert from Expanded to Standard Form

• Determine how many digits in your number.

• Identify the place value position and place the digit correctly in its place

Example 1

900 000 + 80 000 + 500 + 20 + 6

How many digits is in the first number?

That number determine how many digits is in the number.

900 000 + 80 000 + 500 + 20 + 6

9 8 _ 5 2 6

because there is no thousands number represented, 0 goes in teh space. So the answer is

9 8 0 5 2 6