Two-Digit Addition Strategies

​2-Digit Addition with Regrouping .

​

by Khadia Bradshaw

Poll

Do you know how to regroup when you add ?

• yes

• no

​Lets practice together friends .

What should we do first ?

• ​Do we start with ones or the tens ?

• Do we need to regroup?

• The answer is ? Work it out.

​Lets practice together friends .

What should we do first ?

• ​Do we start with ones or the tens ?

• The answer is ? Did you work it out. If your answer is 102 you are correct.

Multiple Choice

Do you need to regroup in this question?

• yes

• no

Multiple Choice

What place value do you start with ?

• ones

• hundreds

• Tens

Multiple Choice

Do you need to regroup in this question?

• yes

• no