Place Value
Number Forms
Compare Numbers
Rounding
100

Which number has the digit 4 in the tens place, the digit 9 in the ten thousands place, and the digit 7 in the hundreds place?

a. 93,724

b. 93,742

c. 97,234

d. 97,342

b. 93,742

100

How would you write 508,627 in expanded form?

500,000 + 8,000 + 600 + 20 + 7

100

How can you compare the numbers 4,893 and 12,399? Use >, <, or =.

4,893 < 12,399

100

What is 65,803 rounded to the nearest ten thousand?

70,000

200

Paula creates a table to show the heights of 3 different skyscrapers.

Willis Tower                             1,453

U.S. Bank Tower                      1,018

One World Trade Center           1,776

Which place-value position should Paula use to compare their heights?

Hundreds Place

200

How would you write 508,627 in word form?

Five hundred eight thousand, six hundred twenty seven

200

How can you compare 948,121 and 941,053? Use >, <, and =.

948,121 > 941,053

200

A factory owner estimates that the factory can make 655,000 toy cars each week. Which number rounds to 655,000 when rounded to the nearest thousand?

a. 655,289

b. 658,213

c. 654,602

d. 655,555

e. 654,399

There are two correct answers.

a. 655,289

c. 654,602

300

The value of the thousands place is 10 times greater than the value of which place-value position?

Hundreds

300

How could you write 420,403 in expanded form?

400,000+20,000+400+3

300

How would you compare the numbers 435,927 and 87,589? Use >, <, and =.

435,927 > 87,589

300

Rounding to the nearest thousand, what does 420,403 round to?

420,000

400

What is the value of the digit 7 in 76,509?

70,000

400

What is the number 820,412 in word form?

eight hundred twenty thousand, four hundred twelve

400

How can you compare the numbers 20,508 and 20,508? Use >, <, or =.

20,508 = 20,508

400

What is 378,249 rounded to the nearest hundred thousand?

400,000

500

The value of the digit 9 in 943 is 10 times greater than the value of the digit 9 in what other number?

a. 9,723

b. 793

c. 39

d. 9

b. 793

500

What is the number one million, two hundred thirty-five thousand, five hundred seventy-six in standard form?

1,235,576

500

Zoe writes the following number: 12,079.

Ralph makes a new four digit number. He uses the same digits as Zoe, but he removes he 0. He writes the digits in the same order. Write Ralph's number. Then, explain how the values of the digits in Ralph's number compare to the values of the digits in Zoe's number.

Ralph's number: 1,279

The value of the digits 1 and 2 are ten times greater in Zoe's number than in Ralph's number. The value of the digits 7 and 9 are the same in both Zoe and Ralph's numbers.

500

How can you round 385,122 to the nearest hundred thousand?

400,000