Adding
Subracting
Rounding
The Real World
Say Whaaat?
100

154,950+39,989

194,939

100

12,560-3,456

9,104

100

Round to the nearest tens place: 56

60

100

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

31,771

100

Say this number out loud: 12,457

Twelve thousand four hundred fifty seven

200

340,567+54,679

365,246

200

230,768-10,009

220,759

200

Round to the nearest tens place: 91

90

200

For the bake sale, Connie baked 144 cookies. Esther baked 49 more cookies than Connie. How many cookies did they both bake?

337

200

Say this number out loud: 45,765

Forty five thousand seven hundred sixty five

300

540,476+98,376

638,852

300

439,998-54,006

385,992

300

Round to the nearest hundreds place: 167

200

300

In September, Liberty Elementary School collected 32,537 cans for a fundraiser. In October, they collected 207,492 cans. How many cans were collected during September and October?

240,029

300

Say this number out loud: 130,578

one hundred thirty thousand five hundred seventy eight

400

989,768+100,009

1,089,777

400

879,980-76,321

803,659

400
Round to the nearest thousands place: 1,456

1,000

400

A baseball stadium sold some burgers. 2,806 were cheeseburgers. 1,679 burgers didn’t have cheese. How many burgers did they sell in all?

4,485

400

Say this number out loud: 760,444

seven hundred sixty thousand four hundred forty four

500

980,500+245,567

1,226,067

500

978,098-540,767

437,331

500

Round to the nearest ten thousands place: 19,098

20,000

500

On Saturday night, 23,748 people attended the concert. On Sunday, 7,570 more people attended the concert than on Saturday. How many people attended the concert on Sunday?

31,318

500

Say this number out loud: 1,544,239

one million five hundred forty four thousand two hundred thirty nine