Rounding to the nearest 10, students determine how many insects are let go from glass jars.

Students determine how many plastic dinosaurs Danny has left after he gives some to a friend. (0-18)

Students determine how many balloons Betty has left after giving some to Ben. (0-14)

Students determine how many nuts Sam the squirrel hides under a rock.

Students determine possible movie seating arrangements for 30 students.

Students find the total number of legs on 8 cows and 10 chickens.