Three-Digit Numbers (Addition)

Simple Addition

100

What is 123 + 456?

579

200

246 + 375

621

300

312 + 589

901

400

421 + 358

779

500

266 + 754

1020

Adding with Carrying

100

278 + 465

743

200

149 + 387

536

300

289 + 732

1021

400

568 + 397

965

500

497 + 658

1155

Real World Problems

100

Cost of 250 apples at $2 each

$500

200

275 tickets sold + 415 more

690

300

Distance 345 miles + 278 miles

623 miles

400

342 cans + 137 cans donated

479 cans

500

426 people in a park + 135 arriving

 561 people

Fun Facts with Numbers

100

Mason has 320 Robux. He earns 160 more during his current gaming session. How many Robux does Mason have now?

480 Robux

200

Adonis has 450 tennis balls.  Cairo gives him 130 more tennis balls for fun.  How many tennis balls does Adonis have now?

580 tennis balls

300

Nanakuli Elementary gets 275 donations from donors. Then they get 225 more donations. How many donations does Nanakuli Elementary have in all?

500 donations

400

Joseph has 378 toy cars. During his birthday, Joseph gets 114 more toy cars. How many toy cars does Joseph have now?

Joseph has 492 toy cars

500

Zhaysten has $480 from his job.  He earns $520 more from his job. How much money does Zhaysten have now?

$1000

Mystery Number Problems

100

x + 293 = 597

x = 304

200

x + 412 = 800

x = 388

300

480 + x = 721

x = 241

400

910 - x = 587

x = 323

500

342 + x = 623

x = 281