Mya returned 14 books to the library. She
still had 13 books to return. How many
books did she have originally?

Analyze the student’s work. is the answer correct? explain. no, the student should have added 3 + 4 to get the total number of sections, and used the fraction instead of . no, the student should have subtracted 2 from –6 to find the distance. no, the student should have added 2 at the end to add to the starting point. yes, the student’s answer is correct.