Tony wanted to collect enough stamps for the students in Mr. Sam's class. There are 18 students in the class, about how many should he get?
20 students
Ms. Daphne ordered pizza for the students. There are 17 students in her class. About how many slices of pizza should she order?
20 students
Ms. Caroline wanted to order coloring books for the entire school. There are 376 students at TES. About how many should she order?
400 coloring books
Mr. Sam and Ms. Daphne are throwing a 5th grade party and want to order cupcakes. There are 17 kids in Ms. Daphne's class and 18 kids in Mr. Sam's class. About how many cupcakes should they order in all?
20 + 20 = 40 cupcakes
TES bought a new campus and now has space for 258 new kids in addition to the 376 students already at the school. About how many students will the school have in all?
300 + 400 = 700 students