Minh has 47 apples. An has 53 apples. What is their average number of apples?
(47 + 53) : 2 = 50 (apples)
Kim sold 1400 ice-creams in summer, 800 ice-cream in autumn. What was the average number of ice-creams?
(1400 + 800) : 2 = 1100 (ice-creams)
Class 4A has 32 students. Class 4B has 25 students. Class 4C has 24 students. Find the average number of the students.
(32 + 25 + 24) : 3 = 27 (students)
Tom has 47 marbles. Minh has 41 marbles. Find the average number of marbles.
44 marbles
The pig weighs 120 kg. The buffalo weighs 148 kg. The chicken weighs 2 kg. Find the average mass.
90 kg
Mary buys 8 kg of pears. Lisa buys 4 kg of pears. Find the average mass of the pears.
6 kg
