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Assessment Activity: Law of Demand
1. The law of demand states that
a. as price increases, quantity demanded increases.
b. as price increases, quantity demanded decreases.
c. price and quantity demanded do not affect each other.
2. (True/False) According to the law of demand, price and quantity demanded
move in the opposite direction.
3. If the price of cell phones increases, then the quantity demanded of cell
phones will _______________ (all other things being equal)
a. increase.
b. decrease.
c. stay the same.
4. If the price of ice-cream decreases, then the quantity demanded of icecream will _______________ (all other things being equal)
a. increase.
b. decrease.
c. stay the same.
5. Which graph shows a decrease in price and an increase in quantity
demanded?
Note that changes in quantity demanded are shown as movements along the
demand curve.
A. Price

Original Price
New Price
Original
Quantity
Quantity
New
Quantity
Copyright © Council for Economic Education
B. Price
New Price

Original
Price
Demand Curve
New
Quantity
Original Quantity
Quantity
Copyright © Council for Economic Education