Every spring, the school hosts a big book fair where students can buy books to take home. This year, the 3rd graders bought 1,258 books, the 4th graders bought 1,763 books, and the 5th graders bought 2,459 books. At the end of the fair, stu
Step 1: 1,258 + 1,763 + 2,459 = 5,480 books bought Step 2: 5,480 – 2,857 = 2,623 books still with students