Math Grade 4Mrs. Ennis

Place Value Lesson One

Objective:

-Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form.

856On

es

Ten

s

Hu

nd

red

s

Standard Form

856856

Word Form Eight hundred fifty-six

Expanded Form800 + 50 + 6

2,731On

es

Ten

s

Hu

nd

red

s

Th

ou

san

ds

Standard Form

2,7312,731

Word FormTwo thousand seven hundred thirty-one

2,731Expanded Form

2000 + 700 + 30 + 1

49,620O

ne

sTen

sH

un

dre

ds

Th

ou

san

ds

Ten

Th

ou

san

ds

Standard Form

49,62049,620

Word Form Forty nine thousand, six hundred twenty

49,620Expanded Form

40,000 + 9000 + 600 + 20

203,539On

esTe

ns

Hu

nd

red

s

Th

ou

san

ds

Ten

Th

ou

san

ds

Hu

nd

red

Th

ou

san

ds

Standard Form

203,539

203,539

Word Form

Two hundred three thousand, five hundred thirty-nine

203,539Expanded Form

200,000 + 3000 + 500 + 30 + 9

3,456,789O

ne

sTen

sH

un

dre

ds

Th

ou

san

ds

Ten

Th

ou

san

ds

Hu

nd

red

Th

ou

san

ds

Millio

ns

Standard Form

3,456,7893,456,789

Word Form

Three million, four hundred fifty six thousand, seven hundred eighty-nine

3,456,789Expanded Form

3,000,000 + 400,000 + 50,000 + 6,000 + 700 + 80 + 9

Try these on your own:

483Expanded

Form

Word Form

400 + 80 + 3

Four hundred eighty-three

Try these on your own:

6,021Expanded Form

Word Form

6,000 + 20 + 1

Six thousand twenty-one

Try these on your own:

71,750Expanded Form

Word Form

70,000 + 1,000 + 700 + 50

Seventy one thousand seven hundred fifty

Try these on your own:

403,105Expanded Form

Word Form

400,000 + 3,000 + 100 + 5

Four hundred three thousand, one hundred five

Base 10 Blocks

Hundreds Tens

Ones

Thousands

How Many?

100 10 4

100 + 10 + 4 114

Hundreds Tens Ones

=

How Many?

200 30 5

200 + 30 + 5 235

Hundreds Tens Ones

=

How Many?

300 30300 + 30 330

Hundreds Tens Ones

=

How Many?

200 40

Hundreds Tens Ones

7200 + 40 + 7

247=

Hundreds Tens OnesThousands

2000 300 20 5

2000 + 300 + 20 + 5 2,325=

Hundreds Tens OnesThousands

1000 200 40 3

1000 + 200 + 40 + 3 1,243=

A. 243 B. 423

C. 234

Hundreds Tens Ones

A. 243 B. 423

C. 234

Hundreds Tens Ones

A

How Many?

A. 200 + 30 + 7 B. 300 + 20 + 7

C. 700 + 30 + 2

Hundreds Tens Ones

How Many?

A. 200 + 30 + 7 B. 300 + 20 + 7

C. 700 + 30 + 2

Hundreds Tens Ones

B

Practice Games:

http://www.ixl.com/math/practice/grade-4-place-values

http://www.toonuniversity.com/flash.asp?err=496&engine=9

Math Fun

How can you add eight 8's to get the number 1,000? (only use addition)

The key to this math riddle is realizing that the one place must be zero. 888 +88 +8 +8 +8 =1,000