Subtraction
Addition
Rounding
REVIEW
Word Problems
100

589 - 331

258

100

505 + 337

842

100

321 to the nearest 100

300

100

(4 ten thousands 6 hundreds) X 10

406,000

100

The supply closet had 25,473 paper clips, 13,648 glue sticks, and 15,306 pencils. How many supplies were in the closet?

54,427

200

5,523 - 1,301

4,222

200

3,211 + 4,874

8,085

200

1,548 to the nearest hundred

1,500

200

Xavier's family saved up $39,580 for a new home. The cost of their dream home is 10 times as much as they have saved. How much does their dream home cost?

$395,800

200

In January Emiliano earned $8,999. In February he earned $2,387 more than he did in January. In March, Emiliano earned the same amount as in February. How much did Emiliano earn altogether during those three months?

$31,771

300

8,301 - 981

7,320

300

11,687 + 3,258

14,945

300

24,301 to the nearest thousand

24,000

300

5,000 + 800,000 +5 + 30

805,035

300

Mr. T's sold 1,232 doughnuts in one day. If they sold 876 doughnuts in the morning, how many doughnuts were sold during the rest of the day?

356

400

15,874 - 3,333

12,541

400

24,543 + 23,751

48,294

400

549,387 to the nearest ten thousand

550,000

400

There are 16,850 Starbucks in California. Round the number of Starbucks to the nearest thousand.

17,000

400

The San Francisco 49'ers stadium can seat 92,542 fans. According to the SF Giants, their stadium can hold ten times more fans. How many fans can the SF Giants stadium seat?                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   

925,420

500
33,650 - 9,560

24,090

500

102,360 + 651,547

753,907

500

655,321 to the nearest hundred thousand

700,000

500

<,>,=

200,313_____ 2 thousands 3 hundreds 1 ten 3 ones

200,313 > 2,313

500

The population of Ceres is 538,381. In that population, 148,170 are children. How many adults live in the city?

390,211