Place Value Unit Math Review

Number Forms

100

Which number form is a way to write a number by showing the value of each digit? 

A. Standard Form 

B. Expanded Form 

C. Word Form

B. Expanded Form

200

Which number form is a way to write a number by using words?

A. Standard Form 

B. Word Form 

C. Expanded Form

B. Word Form

300

Write 45,609 in expanded form 

40,000 + 5,000 + 600 + 9

400

Write 401,056 in word form

Four hundred one thousand, fifity six

Compare and Order

100

Compare the numbers using a <, >, or = symbol. 

781     734

781 > 734 

OR 

734 < 781

200

Compare the numbers using a <, >, or = symbol. 

23,004             23,031       

23,004 < 23,031 

OR 

23,031 > 23,004

300

List the numbers in order Greatest to Least: 

23,671  45,782   21,870   45,892

45,892

45,782

23,671

21,870

Rounding

100

Round to the nearest hundred: 884

900

200

Round to the nearest thousand: 4,242

4,000

Place Value

100

Walt Disney World sold 673,406 tickets in one week. How many ten thousands are in 673,406? 

A. 4

B. 73

C. 6

D. 65

B. 73

200

A baby elephant weighs 6,784 pounds. How can you model this number with base ten blocks? 

A. 6 thousands, 78 hundreds and 4 ones 

B. 6,784 tens 

C. 6 thousands, 78 tens and 4 ones

C. 6 thousands, 78 tens and 4 ones