Represent Regrouping for Addition and Subtraction

What is your favorite addition and subtraction strategy that you learned this week?

• rounding

• pictures to solve

• Part part whole

• Number Line

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Separating a part from the total to find the missing part is called

• subtraction

• addition

Tags

CCSS.2.OA.A.1

Addition or Subtraction?

• Addition
• Subtraction

Tags

CCSS.2.NBT.B.7

Which equation matches the strip diagram?

• 1,000 + 600 = M

• 1,000 - 600 = M

• 600 - 1,000 = M

Tags

CCSS.2.NBT.B.7

Which equation best matches the strip diagram?

• 73 - 55 = K

• 55 + 73 = K

• K - 73 = 73

Tags

CCSS.2.NBT.B.7

Which equation matches this strip diagram?

• 86 + 26 = P

• 26 - 86 = P

• 86 - 26 = P

Tags

CCSS.1.OA.A.1

Which equation matches the strip diagram?

• 44 - 91 = R

• 91 - 44 = R

• 44 + 91 = R

Tags

CCSS.2.NBT.B.7

Which strip diagram is correct? A or B

• C

• D

Tags

CCSS.5.NBT.B.7

Which strip diagram is correct? A or B

• A

• B

Tags

CCSS.5.NBT.B.7

Which strip diagram is correct? A or B

• A

• B

Tags

CCSS.5.NBT.B.7