3-Digit Addition

What is the value given to a digit by its place in a number is its?

• place value

• digit

• regroup

What is it when you take a number apart and write it in a new way?

• place value

• digit

• regroup

568 plus 10 more

• 569

• 578

• 668

237 plus 100 more

• 337

• 247

• 347

276+116

• 382

• 492

• 392

225

+353

• 578

• 678

• 478

Nathan collected 109 pine cones. Elizabeth collected 100 pine cones. How many pine cones did they collect in all?

• 119

• 109

• 209

Olivia bakes 154 cookies. Conner bakes 146 cookies. How many did they bake altogether?

• 300

• 290

• 220

215+_____=315

• 90

• 100

• 110

Using a place value chart is one strategy to solving a 3-digit problem?

• True

• False