Word Problems
Estimation
Mistakes
Find the SUM
100

The Smithers family is traveling 546 miles on Friday and 498 miles on Saturday. How many miles will they have traveled altogether? 

1, 044 total miles. 

100

Round each number to the nearest hundred, then ESTIMATE to find the SUM. 

375 + 411 = 

400 + 400 = 800

100

What mistake did Tina make if she got 910 as the SUM to this equation? 

382 + 548  

She didn't add the extra ten. 

100

What is the SUM?

439 + 378 = 

817

200

Angela has 1, 345 stickers. Peter has 357 more stickers than Angela. How many stickers does Peter have? 

1, 702 stickers

200

Round to the nearest Hundred, then ESTIMATE to find the SUM. 

1, 238 + 467 

1,200 + 500 = 1, 700

200

What place value was the mistake made if Megan got 3, 810

1, 560 + 2, 350 

The hundreds place.

200

What is the SUM? 

29 + 37 + 56 = 

122

300

Frankie read 1, 872 pages during the summer. His sister, Sally read 2, 354 pages during the summer. How many total book pages did Frankie and Sally read together? 

4,226 pages

300

Which of the following numbers rounds to 600 when rounding to the nearest 100? 

A. 546

B. 656

C. 558

D. 549

 

C. 558

 

300

Carol said the answer to a multiplication equation is called the quotient. Is she correct? If not, what is the correct term? 

No, she is not correct. 

Product is the correct term. 

300

What is the SUM?

247 + 336 + 47

630

400

Annie walked 1,302 steps on Friday morning. After she ate lunch, she walked 295 steps. That evening, Annie walked 2, 435 steps. How many total steps did Annie walk on Friday? 

4, 032 steps

400

Round each number to the nearest ten, then ESTIMATE to find the SUM.

435 + 623 

440 + 620 = 1,060

400

h place value did Fred make the mistake if he got

3,883 as the sum to this problem? 

1, 235 + 2, 647

The ones place. 

400

What is the SUM?

6, 147 + 2, 383 + 426

8,956

500

Laurie added collected 367 pennies each day for three days.  What is the total number of pennies she collected after the 3 days? 

1,101 pennies

500

Which of the following numbers will round to 510 when rounded to the nearest 10. Select ALL that apply. 

A. 502       B. 511      C. 518      D. 608       E. 508 

 


B. 511 and E. 508

500
Mandy solved the following equations. Which equations are correct? 

A. 9 X 8 = 74         B. 345 +114 = 459

C. 12 X 11 = 144       D. 12 X 7 = 84      E. 8 X 7 = 54

B. 345 +114 = 459

D. 12 X 7 = 84  

500

WHAT IS THE SUM?

4, 239 + 3, 938 + 3,420

11,597