Topic 1: Place Value

Vocabulary

100

A group of three digits, separated by commas, starting from the right is called what?

period

200

A process that determines which multiple of 10, 100, 1,000 (and so on) a number is closet to is called what?

rounding 

300

The value given to a place a digit has in a number is called what?

place value

400

In a number, a period of three places to the left of the thousands period is called the what period?

millions period

500

Describe the value of the 9 in 926,415. 

The 9 is in the hundred thousands place.  900,000 is the value.

Place Value

100

What is the value of each digit?

176,209

1-hundred thousands, 7-ten thousands, 6-thousands, 2-hundreds, 9-ones

200

Put this number in word form/name form.

92,065

ninety two thousand, sixty five 

300

Put this number in expanded form.

7,549

7,000 + 500 + 40 + 9

400

Sylvie has 30 glass tiles.  She would like to mosaic tile a tabletop with 10 times that number of tiles. How many tiles does Sylvie want to use?

300 tiles

500

How many times greater is the value of the 7 in 70,048 than the value of 7 in 17,992?

10x greater 

Rounding

100

Compare.

291, 846 _____ 291,864

291,846 < 291,864

200

Compare.

88,645 ______ 87,645

88,645 > 87,645

300

Round to the nearest thousand.

166,742

167,000

400

Round to the nearest hundred.

76,532

76,500

500

Rhode Island has about three hundred fifty-six thousand acres of forested land.  What is this number in standard form rounded to the nearest ten thousand?

360,000

Word Problems

100

Eilah drove 539 miles on a trip.  What is the number of miles rounded to the nearest hundred that she drove?

500 miles

200

Brandon has 700 baseball cards.  He gives 374 to his younger sister.  How many baseball cards does Nick have now?

326 baseball cards

300

Parker attended class every day since he started school as a kindergartener. He said he has been in school for about 1,000 days.  What numbers could be the actual number of school days if Parker rounded to the nearest ten?

995, 996, 997, 998, 999

1,001, 1,002, 1,003, 1,004

400

Raegan has 465 pennies in a jar.  Ava has 348 pennies in a jar.  How many pennies do they have in all?

813 pennies

500

What is the perimeter of a square that is 3 inches on on side?

P= L + W + L + W

P= 12 inches 

Mystery

100

Compare. 443,292 ______445,692

443,292 < 445,692

200

Write 20,033 in expanded form and standard form.

20,000 + 30 + 3

twenty thousand, thirty three 

300

Put the numbers in least to greatest.

147,042/ 82,278/ 98,381/ 97,814

82,278

97,814

98,381

147,042

400

Brendan wrote the numbers 678,901 and 67,890.  How many times greater is the value of 7 in 678,901 than the value of 7 in 67,890?

10x greater 

500

Which number has one digit that represents 10x the value of the digit to its right?

45,392

24,934

26,647

26,647