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Rounding
Addition with 3 Digit Numbers
Subtraction with 3 Digit Numbers
Word Problems/ Extra Practice
100

Round 89 to the closest tens place.

90

100

121 + 243

364

100

350 - 100

250

100

Mary has 17 apples. 

Leslie has 28 apples. 

How many do they have all together?

45 apples

200

Round 150 to the closest hundreds place.

200

200

306 + 163

469

200

672 - 480

192

200

Dayana and her sister Jaime like to collect stamps. 

Dayana has 267 stamps.

Jamie has 143 stamps.

How many do they have all together?


410 stamps

300
What two tens does 232 fall in between?

230 and 240

300

563 + 298

861

300

861 - 259

602

300

What is 250 + 383?

____ HUNDREDS      13   TENS      _____ ONES

500  HUNDREDS      13   TENS      _3_ ONES

400

True or False: 285 rounded to the nearest ten is 280.

False

400

456 + 432

Write your answer in expanded form.

800 + 80 + 8 

400

904 - 817

Write your answer in expanded form.

80 + 7

400

Miles had 157 Pokemon cards. He decides to donate 119.

How many does he have left?

38

500

True or False: 649 rounded to the closest hundred is 600.

True

500

732 + 179

Write your answer in expanded form.

900 + 10 + 1

500

765 - 390

Write your answer in expanded form.

300 + 70 + 5

500

What is 739 - 262?

____ HUNDREDS      17   TENS      _____ ONES

__300__ HUNDREDS      17   TENS      __7__ ONES