What is the plural of moose?
What is the plural of moose?
What is the plural of moose?
1inch is equal to...
Draw a bicycle
What is your favourite EdTech resource?
What is the average (mean) of the set {2,4,6}?
If the average of four numbers is 7 and one of the numbers is 9, what is the average of the other three numbers?
The average age of 3 people is 30 years. If one person is twice as old as the other two, what is the age of the older person?
Sally earned €200, €300 and €400 in three months. What was her average monthly income?