Word Problems
Equations
Estimating
Under/Over Estimating
Find the Product
100

A musical is playing at a theater that has 629 seats.  How many tickets are available for 33 shows?

20,757

100

Is the equation below correct?  79 × 104 = 7,900

The equation is incorrect. The product should have 3 zeros.  

100

Estimate.

 180 ×586

120000

100

Estimate 530 x 375. 

200,000

100

16 x 22

352

200

A furniture manufacturer shipped 27 cartons to a store. Each carton weighed 238 pounds.  What was the total weight of the carton?

6426

200

897 x 56

50,232

200

Estimate.

300 x 118

30000

200

Lance has 102 packages of sports cards.  Each package has 28 cards.  Using rounding to estimate.  About how many cards does Lance have? 

3000

200

53 x 17

901

300

Mr. Johnson works 80 hours each pay period. His salary is $20 per hour. How much money does he earn in 10 pay periods?

16000

300

312 x 62

19344

300

Estimate.

19 x 513

10,000

300

Estimate.

25 x 194

Did you over or underestimate?

6000

overestimate


300

38 x 19

722

400

Marti, Joel, and Oscar each ate 325 calories at lunch each day for 18 days. About how many calories did they eat in all?

5850

400

647 x 89

57583

400

Estimate.

790 x 397

320,000

400

Estimate.

38 x 259

Did you over or underestimate?

12,000

overestimate

400

659 x 17

11203

500

A lion weighs 489 pounds. An elephant weighs 32 times as much as the lion. About how much does the elephant weigh?

15648

500

5679 x 68

386172

500

Estimate.

854 x 733

630,000

500

Estimate.

29 x 688

Did you over or underestimate?

21,000

over estimate

500

892 x 18

16056