Rounding
Adding
Subtracting
Math Mountain
Word Problems
100

12,893 rounded to the nearest hundred

12,900

100

35 + 45. write answer in word form

80


eighty

100

255-189

66

100

200 +    = 500

300

100

Audree has 2,387 jolly ranchers and Caitlyn has 5,602 jolly ranchers. How many do they have in all?

7989

200

16 rounded to the nearest ten

20

200

1,056 + 822 write answer in expanded form

1,878


1000 + 800 + 70 + 8 

200

7,809-5,277

2,532

200

650 +    =1056

406

200

Audree has 2,387 jolly ranchers and Caitlyn has 5,602 jolly ranchers. How much MORE does Caitlyn have?

3215

300

289 rounded to the nearest ten

290

300

5,782 + 7,899 write answer in word form. 

13,681

thirteen thousand six hundred eighty one 

300

285,033 - 57,891

227,142

300

8,702+   = 12,412

3,710

300

Giant springs has 10,892 visitors. Gibson park has 5,210 visitors. How many more visitors does Giant Springs park have?

5,772

400

567,899 rounded to the nearest ten thousand

570,000

400

22,387 + 10,221 write in expanded from

32,608

30,000 + 2,000 + 600 + 8

400

68,591 - 48,377 = 

20,241

400

15,000 +    = 19,867

4,867

400

Mrs. Haydel drove 2,489 miles to Maine. When her car arrived it had 25,892 miles on it. How many miles did she have on her care before her trip?

23,403 miles

500

2,987,362 rounded to the nearest million

3,000,000
500

478,900 + 375,069 write in word form

853,969

eight hundred fifty three thousand nine hundred sixty nine

500

583,540 - 264,318 =

319,222

500

250,893 +     = 686,225

435,332

500

The class ate 365 donuts on Monday, 892 donuts on Tuesday, and 4,281 donuts on Wednesday. How many did they eat in all?

5,538 donuts

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