1. There were 12 crackers. Some of the crackers were eaten and now only 5 crackers are left. How many crackers were eaten?
= 2. There were 9 books. Some of the books got lost and now only 4 books are left. How many books were lost?
=
*MP3: Do you agree/disagree with what
said?
*MP6: How do you know your answers are correct/reasonable?
Recap today’s lesson with one or more of the following MP questions: MP2: What math symbol did you use today? MP6: How did you know your answers were correct? MP7: What steps helped you solve the problems?