Rounding
Estimation
Area Model
Word Problems
100

Round to the nearest ten.

57

60
100

Estimate the product:

78 x 3

240

100

Solve using the area model:

96 x 4

384

100

Mateo wants to buy 8 packs of Pokemon cards. Each pack costs $64. Estimate how much money Mateo needs to purchase 8 packs of Pokemon cards. 

$480

200

Round to the nearest hundreds place.

2,356

2,400

200

Estimate the product:

324 x 5

1,500

200

Solve using the area model: 

86 x 7

602

200

Alyssa bought seven tables for $327 each. Estimate how much money she spent.

$2100

300

Round to the nearest ten thousand.

34,967

35,000

300

98 x 5

500

300

Solve using the area model:

148 x 3

444

300

Ms. Anthony wants to buy new water bottles for her class of 22 students. Each water bottle costs 14 dollars. How much will Ms. Anthony spend on water bottles? 

$308

400

Which number will round to 300 when rounded to the nearest ten?

A. 334

B. 289

C. 319

D. 296

D. 296

400

657 x 34

21,000

400

Solve using the area model:

358 x 5

1,790

400

Mileydi wants to buy cat food for her 18 cats. Each bag of cat food costs 12 dollars. How much money does Mileydi need to buy the cat food for her cats?

$216

500

Round this number to the nearest tens, hundreds, and thousands place.

4,538

4,540

4,500

5,000

500

926 x 57

54,000

500

Solve using the area model.

632 x 9


5,688

500

Bowly bought new tires for his car. Each tire was $167. How much money did he spend in total? 

$668