Expanded Form Addition and Subtraction

Which is the correct number sentence for this strip diagram. 

• 8 + 2 =

• 8 - 2 =

Tags

CCSS.2.OA.A.1

What is the expanded form for 428?

• 40+20+8=428

• 4+2+8=428

• 400+20+8=428

• 40+20+8=428

Tags

CCSS.2.NBT.A.3

Fill in the missing value

• 300

• 30

• 3

• 1

Tags

CCSS.2.NBT.A.3

How would you solve 401+411 with expanded form?

• 401

  +411

  =812

• 400+1

  +400+1+1

  =800+1+1=812

• 400+0+1

  +400+1+1

  =8+1+1=812

• 400+0+1

  +400+10+1

  =800+10+1=812

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

Tags

CCSS.2.NBT.B.7

What is the answer?

• 200

• 108

• 180

• 204

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

What form is this number written in?
40,000 + 3,000 + 500 + 60 + 7

• Standard Form

• Written Form

• Expanded Form

• Picture Form

Tags

CCSS.4.NBT.A.2