Adding Three-Digit Numbers Without Regrouping

What is the first step when adding three-digit numbers?

• Start with the ones place

• Start with the largest number

• Start with the tens place

• Start with the hundreds place

In the example 426 + 371, what is the sum of the tens place?

• 70

• 50

• 30

• 90

What is the sum of 242 and 217?

• 469

• 459

• 489

• 479

In the example 659 + 220, what is the sum of the hundreds place?

• 7

• 8

• 6

• 9

What is the final answer for the addition of 324 and 212?

• 546

• 536

• 526

• 556