Adding 3-Digit Numbers Using Expanded Form

What is the main benefit of using expanded form for addition?

• It makes the numbers smaller.

• It helps in understanding the addition process better.

• It is faster than the standard method.

• It makes subtraction easier.

In the number 326, what is the value of the digit in the hundreds place?

• 3

• 30

• 3000

• 300

What is the sum of the ones place in the first example (326 + 152)?

• 6

• 12

• 8

• 2

What is the final answer for the addition of 326 and 152 using expanded form?

• 478

• 580

• 572

• 476

When adding 326 and 152, what is the sum of the tens place?

• 20

• 90

• 50

• 70

In the number 581, what is the value of the digit in the tens place?

• 8

• 80

• 800

• 8.1

What is the sum of the hundreds place in the second example (581 + 417)?

• 500

• 400

• 900

• 1000

What is the final answer for the addition of 581 and 417 using expanded form?

• 968

• 998

• 988

• 978

When adding 581 and 417, what is the sum of the ones place?

• 1

• 7

• 8

• 9

What is the sum of the tens place in the second example (581 + 417)?

• 80

• 100

• 10

• 90