Rounding
Find the Sum
Find the Difference
Find the Missing Digit
Word Problems
100

Round this number to the nearest hundred.

469

500

100

5,671 + 1,320 =

6,991

100

671 - 431 =

240

100

457 + 3?2 = 779

2

100

The baseball team had 13 players at Monday's game.  It had 12 players at Tuesday's game.  They had 11 players at Friday's game.  How many players did they have at all three games?

36 players

200

Round this number to the nearest hundred.

4,528

4,500

200

34,279 + 2,672 =

36,951

200

12,824 - 8,715

4,109

200

45?,671 + 346,251 = 799,922

3


200

I have 3,567 songs on my playlist.  I downloaded 828 more songs.  Then I deleted 49 songs.  How many songs do I have now?

4,346 songs on my playlist

300

Round this number to the nearest ten thousand.

35,096

30,000

300

673,578 + 271,480 =

945,058

300

53,000 - 44,572 =

8,428

300

58?,90? + 34,027 = 618,930

4, 3

300

There are 961,939 people in Connecticut and 724,071 people in New Hampshire.  How many more people live in Connecticut than in New Hampshire?

237,868 more people

400

Round this number to the nearest thousand.

456,789

457,000

400

372,539 + 459,421 =

831,960

400

405,739 - 157,495 =

248,244

400

?25,162 + 369,3?9 = 894,481

5, 1

525,162

369,319

400

A school collects 2,417 cans of food.  Each of 6 classrooms collect 80 cans.  How many cans of food were collected by the other classrooms?

1,937

500

Round this number to the nearest ten.

562,349

562,350

500

459,471 + 453,629 =

913,100

500

607,400 - 457,136 =

150,264

500

256,912 + ???,103 = 629,015 

3, 7, 2

372,103

500

The art club collects 5,248 art supplies for the Kids Camp.  Each of 8 classes collect 70 art supplies.  How many art supplies were collected from the other classes?

4,688 art supplies from the other classes