Round to the nearest ten
Round to the nearest hundred
Adding within 1,000
Estimating Sums to the nearest ten
Estimating Sums to the nearest hundred
100

What is 17 rounded to the nearest ten?

20.

100

What is 248 rounded to the nearest hundred?

200.

100

317 + 242 = ______

559

100

Estimate the sum to the nearest ten. 

77 + 26 = ______


about 110.

100

Estimate the sum to the nearest ten. 

77 + 287 = ______

about 400.

200

What is 346 rounded to the nearest ten?

350.

200

What is 764 rounded to the nearest hundred?

800.

200

564 + 318 = ______

882

200

Estimate the sum to the nearest ten. 

82 + 54 = ______

about 140.

200

Estimate the sum to the nearest ten. 

245 + 289 = ______

about 500.

300

What is 895 rounded to the nearest ten?

900.

300

What is 539 rounded to the nearest hundred?

500.

300

119 + 656 = ______

775

300

Estimate the sum to the nearest ten. 

207 + 663 = ______

about 870.

300

Estimate the sum to the nearest ten. 

562 + 227 = ______

about 800.

400

Carsyn has 264 marbles. About how many marbles does she have? Round your answer to the nearest ten.

about 260 marbles.

400

Hal has 458 bags of rice in his restaurant. About how many hundred bags of rice does Hal have?

about 500 bags of rice.

400

Billy spends 435 dollars at Walmart and 217 dollars at Sams. How much money did Billy spend?

652 dollars

400

Harry picks 36 apples and Georgia picks 167 apples. About how many apples do Harry and Georgia have to the nearest ten?

about 210 apples.

400

Harry picks 356 oranges and Georgia picks 467 oranges. About how many oranges do Harry and Georgia have to the nearest hundred?

about 900 oranges.
500

Paula drove 995 miles on her week long vacation. Her drive took her 20 hours. About how many miles did Paula drive for her vacation? Round your answer to the nearest ten.

about 1,000 miles.

500

Ty wants to buy a new gaming system. The game system costs 872 dollars. About how many hundred dollars does the game system cost?

about 900 dollars.
500
Sophie drove to Flordia. The drive was 439 miles long. While she was in Flordia, she drove another 274 miles. How many total miles did Sophie drive?

713 miles.

500

Dorris baked 468 cookies for the fall festival and Chara baked 359. How many cookies have Dorris and Chara baked to the nearest ten?

about 830 cookies.

500

Dorris baked 629 brownies for the fall festival and Chara baked 297. How many brownies have Dorris and Chara baked to the nearest hundred?

about 900 brownies.

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