Review for Review for Chapter 1 Chapter 1

Place ValuePlace Value

Objective 1.2 Read and write Objective 1.2 Read and write numbers through 999,999numbers through 999,999

Expanded FormExpanded Form

Expanded form is a Expanded form is a way to write a way to write a number that number that shows the sum of shows the sum of values of each values of each digit of a number. digit of a number.

Choose the expanded form of Choose the expanded form of this number. 624,934this number. 624,934

A. 600,000 + 20,000 + 400 + 90 +4 B 600,000 + 20,000 + 400 + 900+3-+4C. 600,000 + 20,000 + 4,000+ 900+30-+4D. 600,000 + 20,000 + 4,000 + 900+3-+40

Objective 1.2 Read and write Objective 1.2 Read and write numbers through 999,999numbers through 999,999

Write this number in Write this number in Short word FormShort word Form

350,53350,5344

350 thousand 534350 thousand 534

Objective 1.2 Read and write Objective 1.2 Read and write numbers through 999,999numbers through 999,999

Standard FormStandard Form

The typical way we write The typical way we write numbersnumbers

Choose the standard form of this number. Choose the standard form of this number.

Two hundred forty thousand six hundred Two hundred forty thousand six hundred thirty fivethirty five

A 240,635

B 24,635C. 204,635D 204,653

Objective 1.2 Read and write Objective 1.2 Read and write numbers through 999,999numbers through 999,999

Write the value of the underlined digit.Write the value of the underlined digit.

535344,423,423

4,000

Write the value of the underlined digit.329,930

300,000

1.5: Read and write numbers 1.5: Read and write numbers through 999,999,999through 999,999,999

Write the number in expanded form:Write the number in expanded form:

884,302,012884,302,012

800,000,000+ 80,000,000 + 4,000,000 + 300,000 + 2,000 + 10 + 2

1.5: Read and write numbers 1.5: Read and write numbers through 999,999,999through 999,999,999

Write the number in standard form:Write the number in standard form:

17 million, 678 thousand, 17 million, 678 thousand, 905905

17,678,905

1.5: Read and write numbers 1.5: Read and write numbers through 999,999,999through 999,999,999

Write the value of the underlined digit:Write the value of the underlined digit:

23,23,7703,24303,243

700,000

1.5: Read and write numbers 1.5: Read and write numbers through 999,999,999through 999,999,999

Write the number in standard form:Write the number in standard form:

40,000,000 + 10,000 + 60 + 940,000,000 + 10,000 + 60 + 940,010,069

How Many 10’s or 100’s How Many 10’s or 100’s or even 1,000’s?or even 1,000’s?

If I plant 100 soybean seeds, how many groups of If I plant 100 soybean seeds, how many groups of 10’s would that be? Justify it , how do you know?10’s would that be? Justify it , how do you know?

Mr. Schilousky collects Troll dolls and he has Mr. Schilousky collects Troll dolls and he has 10,000. How many groups of 100’s is that? How 10,000. How many groups of 100’s is that? How do you know?do you know?

10

100

What is the correct way this What is the correct way this number can be represented? number can be represented?

34,92734,927

a. 34,000 +900+20+7

b. 34 hundreds + 9 hundred + 2 tens + 7 ones

c. 349 hundreds + 2 tens + 7 ones

d. thirty four million, nine hundred twenty seven

What is the correct way this What is the correct way this number can be represented? number can be represented?

243,903243,903

a. 200,000 + 43,000 + 900+ 3

b. 243 thousands + 9 hundreds + 0 tens + 3 ones

c. two hundred forty three million, nine hundred three

d. 243 hundreds + 9 hundreds +3 ones

What is the correct way this What is the correct way this number can be represented? number can be represented?

223,603223,603

a. 200,000 + 23,000 + 600+ 3

b. 223 thousands + 6 hundreds + 0 tens + 3 ones

c. two hundred twenty three million, six hundred three

d. 223 hundreds + 6 hundreds +3 ones

What is the correct way this number What is the correct way this number can be represented? 24,825can be represented? 24,825

a. 24,000 +800+20+5

b. 34 hundreds + 8 hundred + 2 tens + 5 ones

c. 248 hundreds + 2 tens + 5 ones

d. twenty four million, eight hundred twenty five