Rounding
Repeated Addition
Addition Strategies
Subtraction Strategies
Take a Risk!
100

What nearest ten does 48 round to 

50

100

8+8+8

24

100

356+210

566

100

200-150

50

100

The school has 75 basketballs. There are 13 more basketballs than soccer balls. How many soccer balls are there 

62 soccer balls 

200

What is the nearest hundred that 198 rounds to

200

200

5+5+5+5+5

25

200

527+250

777

200

560-342

218

200

4 third grade classes have 25 kids in the class. If 41 of those 3rd graders are boys, how many girls are there in these classes? 

59 girls 

300

What are two numbers that 384 rounds too

(nearest ten and nearest 100)

380 and 400

300

7+7+7+7+7

35

300

460+300

760

300

800-376

424

300

Mrs. Brody's daughter is selling Girl Scout cookies. If she sells 4  boxes each to 11 different people. How many boxes of cookies did she sell? 

44 boxes of cookies

400

Name 5 numbers that round to 700  when rounded to the nearest hundred


Name 5 numbers that round to 750 when rounded to the nearest ten 

Possible Answers 


710

700

400

8+8+8+8+8+8+8

56

400

657+423

1,080

400

706-531

175

400

Monday is Open House. 

If 10 come to Ms. Paul and Mrs. Cooper's class

14 come to Mrs. Rivenbark and Ms. Mason's class

 and 14 came to Mrs. Bowie's class. How many parents came? 

38 parents 

500

Name 4 numbers that round both to 500 when rounded to the nearest hundred and nearest ten 


501, 502, 503, 504



500

9+9+9+9+9

45

500

555+460

1,015

500

920-456

464

500

2,000-1,431

569

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