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### Review for Chapter 1

Place Value

Objective 1.2 Read and write numbers through 999,999

Expanded Form

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

Choose the expanded form of this number. 624,934

A. 600,000 + 20,000 + 400 + 90 +4

B 600,000 + 20,000 + 400 + 900+3-+4

C. 600,000 + 20,000 + 4,000+ 900+30-+4

D. 600,000 + 20,000 + 4,000 + 900+3-+40

Objective 1.2 Read and write numbers through 999,999

Write this number in Short word Form

350,534

350 thousand 534

Objective 1.2 Read and write numbers through 999,999

Standard Form

The typical way we write numbers

Choose the standard form of this number.

Two hundred forty thousand six hundred thirty five

A 240,635

B 24,635

C. 204,635

D 204,653

Objective 1.2 Read and write numbers through 999,999

Write the value of the underlined digit.

534,423

4,000

Write the value of the underlined digit.

329,930

300,000

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

- Write the number in expanded form:
884,302,012

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

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

- Write the number in standard form:
17 million, 678 thousand, 905

17,678,905

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

- Write the value of the underlined digit:
23,703,243

700,000

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

- Write the number in standard form:
40,000,000 + 10,000 + 60 + 9

40,010,069

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

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

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

10

100

What is the correct way this number can be represented? 34,927

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 number can be represented? 243,903

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 number can be represented? 223,603

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 can 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

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