Adding Using Expanded Form

749

• 700 + 40 + 9 =

• 4 + 5 =

• 100 + 40 + 3 =

482

• 80 + 2 =

• 4 + 2 =

• 400 + 80 + 2 =

Use expanded form to find the answer

5 + 5 =

• 10

• 11

• I don't know

Use expanded form to find the answer.

73 + 13

• 80

• 86

• 5

Jase found the sum of 321 + 256 by using expanded form to add. Which expression did he use?

• 300 + 200 + 20 + 50 + 1 + 6

• 300 + 200 + 100 + 200 + 500 + 600

• 3 + 2 + 1 + 2 + 5 + 6

• 300 + 70 + 6

How would I use expanded form to solve 326+123?

• 300+2+6

  +100+2+3

  =400+4+9=449

• 300+20+6

  +100+20+3

  =400+40+9=449

• 3+2+6

  +1+2+3

  =4+4+9=449

• 449

Find the sum of 56 + 29 using expanded form.

• 50 + 20 and 6 + 2 ......56 + 29 = 78

• 50 + 60 and 2 + 9 ......56 + 29 = 121

• 50 + 20 and 6 + 9 ......56 + 29 = 85

• 60 + 90 and 5 + 2 ......56 + 29 = 157

Fill in the missing value

• 300

• 30

• 3

• 1

Use expanded form to solve. Take your time.

256 + 112 = _____

• 238

• 300

• 368

Put this number together.

400 + 30 + 8 =

• 400308

• 438

• 834

• 428