Review Unit 1

Place Value

100

What is the value of the digit 4?

276,403

400

200

What is the value of the digit 7?

207,268

7,000

300

In what place is the 8 in the number below?

49, 875

What is the hundreds place?

400

What is the value of the digit 4?

4,108,097

4,000,000

500

What is the place value of the 8 in the following number? 128,235,123 

millions place 

Whole # Expanded Notation

100

Expanded Notation: 2,075

 (2 x 1,000) + (7 x 10) + (5 x 1)

200

Expanded Notation: 

108,097

(1 x 100,000) + (8 x 1,000) + (9 x 10) + (7 x 1)

300

Expanded notation: 356,323

(3 x 100,000) + (5 x 10,000) + (6 x 1,000) + (3 x 100) + (2 x 10) + (3 x 1)

400

What is this Expanded Notation in standard form?

(4 x 1,000,000) + (3 x 100,000) + (5 x 1,000) + (3 x 10) + (8 x 1)

4,305,038

500

What is the following expanded notation in standard form?

(6x100,000,000)+(4x1,000,000)+(6x100,000)+(9x10,000)+(2x100)+(8x10)+(3x1)

604,690,283

Whole # Expanded Form

100

Expanded form:

25,471

20,000 + 50,000 + 400 + 70 + 1

200

What is the expanded form of this value?

630,240,271

600,000,000+30,000,000+200,000+40,000+200+70+1

300

Expanded form of 3,452,058

3,000,000 + 400,000 + 50,000 + 2,000 + 50 + 8

400

What is the following expanded form in standard form?

500,000+40,000+3,000+30+4

543,034

500

What is the following expanded form in standard form?

300,000,000+20,000,000+5,000+200+40+2

320,005,242

Rounding

100

Round the following number to the tens place

342

340

200

Round the following number to the hundred thousands place

130,942

100,000

300

Round the following number to the millions place

3,829,130

4,000,000

400

Round the following number to the hundreds place

42,450

42,500

500

Round the following number to the thousands place

142,539

143,000

10 Times or 1/10

100

Is the bolded number one tenth or ten times the value of the underlined number?

690,203,327

Ten Times

200

Is the bolded number one tenth or ten times the value of the underlined number?

6,443,204

One-Tenth

300

Is the bolded number one tenth or ten times the value of the underlined number?

9,388,234

One-tenth

400

What is the relationship of the value of the bolded number to the value of the underlined number?

977,654,542

70,000,000 is ten times 7,000,000

500

What is the relationship of the value of the bolded number to the value of the underlined number?

6,244,654

4,000 is one-tenth of 40,000

Compare and Order

100

Use < or > to fill in the blank.

34,500 __ 34,650

What place value proves your reasoning?

34,500 < 34,650

Hundreds Place

200

Use < or > to fill in the blank.

6,236,553 __ 6,246,650

What place value proves your reasoning?

6,236,553 < 6,246,650

Ten Thousands Place

300

Put the following numbers in order from greatest to least.

64,356,230   64,352,230    64,328,345   64,367,886  

64,367,886  , 64,356,230  , 64,352,230  , 64,328,345

400

A group of friends traveled around the world this past summer. Hector traveled 13,756 miles, Miguel traveled 12,765 miles, Justin traveled 12,745 miles, and Jean traveled 13,654 miles. Put the friends in order from most traveled miles to least. Which friend traveled the third most miles?

Miguel 12,765

500

Three girls compared paychecks after working for different places for a month.  Hannah made $5,434, Ava made $5,422, Jessica made $5,413, and Emma $5,420.  Put their money in order from least to greatest. Who made the second most money?

Ava $5,422