Unit 1 Review

3 digit addition

100

435 + 396

What is 831

200

823 +649

What is 1,472

300

548 +274

What is 822

400

533 +477

What is 1,010

500

367 +298

What is 665

3 digit subtraction

100

746 - 478

What is 268

200

500 - 385

What is 115

300

462 - 399

What is 63

400

934 - 658

What is 276

500

608 - 289

What is 319

word problems

100

Said had 472 pieces of gum. He gave 295 of them to Zeke. How many pieces of gum does he have left?

What is 177

200

Panther Lake Elementary sold 540 tickets to the play Aladdin ahead of time. They sold 275 more tickets on opening night. How many tickets did Panther Lake Elementary sell in all?

What is 815 tickets

300

Cyndny has 433 t-shirts. Hailey has 278 t-shirts. How many more t-shirts does Cyndny have than Hailey?

What is 155 more T-shirts

400

Mrs. Madison ate 532 packages of skittles. Mr. Madison ate 489 pages of skittles. How many packages of skittles did they eat in all?

What is 1,021

500

715 third graders were eating lunch. 286 third graders finished eating and left the lunchroom. How many third graders were left in the lunchroom?

What is 429

Rounding to the Nearest 10

100

What is 87 rounded to the nearest 10?

90

200

What is 198 rounded to the nearest 10?

200

300

What is 652 rounded to the nearest 10?

650

400

What is 765 rounded to the nearest 10?

770

500

What is the least (smallest) number that could be rounded to 760?

755

Rounding to the Nearest 100

100

What is 769 rounded to the nearest 100?

800

200

What is 543 rounded to the nearest 100?

500

300

What is 13 rounded to the nearest 100?

0

400

What is 108 rounded to the nearest 100?

100

500

What is the greatest (largest) number that could round to 200?

249