Place Value
Addition/Subtraction
Word Problems
Comparing Numbers
Rounding
100

Sarah is 9 years old.  Sarah's grandfather is 90 years old.  Sarah's grandfather is how many times as old as Sarah?

10 times

100

23, 607 + 2,307

25,914

100

The office supply closet has 25,473 large paper clips, 13,648 medium paper clips, and 15,306 small paper clips.  How many paper clips were in the closet?

54,427

100

Write the number in standard form?

two thousand, four hundred eighty

2,480

100

There are 598,500 Apple employees in the United States.  Round the number of employees to the nearest thousand.

599,000

200

10 X 6 tens

600

200

19,350 - 5,761=

13,589

200

What number must be added to 1,575 to result in a sum of 8,625?

7,050

200

Write the number in word form.

604,016

six hundred four thousand, sixteen

200

Round 46,753 to the nearest hundred

46,800

300

9 ten thousands/19

9,000

300

32,010 - 2,546=

29,464

300

In May, the New York Public Library had 124,061 books checked out.  Of those books, 31,117 were mystery books.  How many of the books checked out were not mystery books?

92,944

300

Arrange these numbers in order from greatest to least.

426,000    406,200    640, 020    46,600

640,020   426,000  406,200  46,600

300
Tamarack Elementary School needs to purchase water bottles for field day.  There are 2,142 students.  Principal Munsey rounded to the nearest hundred to estimate how many water bottles to order.  Will there be enough water bottles for everyone?

No, there will not be enough.  If she rounds to the nearest 100 she will order 2,100 so 42 students will not get a water bottle.

400

Write the number in standard form.

9thousands 3 hundreds 4 ones

9,304

400
134,061-31,127=

102,934

400

A Class A dump truck can haul 239.000 pounds of dirt.  A Class C dump truck can haul 600,200 pounds of dirt.  How many more pounds can a Class C truck haul than a Class A truck?

361,200

400

Fill in the blanks to complete the patterns.


__________ 764,321, 774, 321, __________, _________, 804,321

754,321   784,321, 794,321

400

Mrs. Munsey is ordering chairs for the students at Tamarack Elementary.  There are 5,372 students in the school.  If she estimates by rounding to the nearest hundred will she order enough chairs?  Will she have extra chairs?

Yes, 5,372 rounded to the nearest hundred is 5,400.  She will have 28 extra chairs.

500

What is the value of the 7 in the following number?


647,802

7,000

500

207,426 + 128,744=

336,170

500

When an amusement park opened, the number on the counter at the gate read 928,614.  At the end of the day, the counter read 931,682.  How many people went through the gate that day?

3,068

500

In 2012, Charlie earned an annual salary of $54,098. At the beginning of 2013, Charlie, annual salary was raised by $10,000.   How much money will Charlie earn in 2013?  

$64,098

500

The post office sold 204,789 last week and 93,061 stamps this week.  About how many more stamps did the post office sell last week than this week?  

The post office sold about 110,00 more stamps.  


204,789 rounds to 200,000

93,061 rounds to 90,000  


200,000 - 90,000 = 110,000