dubble digit addition

dubble digit addition

50 + 50

First,

take away the zero from both numbers

5 + 5

Then,

add the numbers together just like that

5 + 5 = 10

Next,

add the zero back to the answer

50 + 50 = 100

Multiple Choice

what is 40 + 20 =

• 6

• 60

• 600

Poll

what is your least favorit part

• take away the 0's

• answer the simple problem

• add the 0 to the end

Open Ended

what is the second step?