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Review for Chapter 1

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Review for Chapter 1

Place Value

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

Write this number in Short word Form

350,534

350 thousand 534

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

Write the value of the underlined digit.

534,423

4,000

Write the value of the underlined digit.

329,930

300,000

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

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

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

17,678,905

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

700,000

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

40,010,069

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

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

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

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

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