Questions
What do you see?
What do you see now
What do you think happened?
How would you know, how many cookies are gone?
A different situation!
Act 1: Number of cookies eaten
Act 2: Number of cookies left after eaten
Find the total number of cookies?
Addition is the flip side of subtraction
Subtraction makes things become less!
What do you want to subtract?
Do you know how to subtract?
Let us subtract.
SUBMITTING TEST...