Rounding 10s
Rounding 100s
Subtraction
Addition
Multistep
100

Round to the nearest 10s place.

46

50

100

Round to the nearest 100s place.

232

230

100

500-236

264

100

179+38

217

100

36-(16+12)=

8

200

Round to the nearest 10s place.

62

60

200

Round to the nearest 100s place.

349

300

200

300-276

24

200

650+345

995

200

(13+8) +6=

27

300

Round to the nearest 10s place.

138

140

300

Round to the nearest 100s place.

571

600

300

462-189

273

300

467+268

735

300

(13+16+14)-15+17

45

400

Round to the nearest 10s place.

777

780

400

Round to the nearest 100s place.

49

0

400

There were 645 bicycles in a race. Toby finished eighty-seventh. How many bicycles finished after Toby?

558 bicycles

400

The first animated film at the movie theatre lasted 129 minutes. The second film lasted 104 minutes. How many minutes in all did the two movies last?

233 minutes

400

The reading group checked out 36 library books. 17 books are fiction, 10 are biographies, and some are science. How many books are science?

9 books

500

Round to the nearest 10s place.

295

300

500

Round to the nearest 100s place.

1,262


1,300

500

Of the 212 third-and fourth-grade students, one hundred sixty-five attended the school festival. How many students did not attend the festival?

47 students

500

Jasmine's family drove for 2 days to visit her grandparents. They drove 418 miles on the first day and 486 miles on the second day. How many miles did they drive in all?

904 miles

500

Jake's family was on vacation for two weeks and five days. Seth's family was on vacation for three weeks and two days. How many fewer days was Jake on vacation than Seth?

4 fewer days

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