Decide if each statement is true or false. Be prepared to explain your reasoning.

Lin’s work for finding the value of is shown.

1. What error do you see in Lin's work?
2. What would you tell or show Lin so she can revise her work?

Here is a subtraction algorithm you saw in an earlier lesson:

Try using this algorithm to find the value of each difference. Show your reasoning. Organize your work so it can be followed by others.