Divide numbers ending in zeroes: word problems
Learn with an example
A city has ₹36,000 to buy new light bulbs for the street lamps. If each light bulb costs ₹6, how many new light bulbs will the city be able to buy?
Divide the total amount of money by the cost of each light bulb. Divide ₹36,000 by ₹6.
First divide 36 by 6.
36 ÷ 6 = 6
Now count the zeroes.
36,000 ÷ 6 = ?
There are 3 zeroes. Write 3 zeroes in the answer.
₹36,000 ÷ ₹6 = 6,000
The city will be able to buy 6,000 light bulbs.
A real estate agent has ₹4,800 to spend on newspaper ads. If each ad costs ₹8, how many ads will the real estate agent be able to buy?
Divide the amount of money by the cost of each newspaper ad. Divide ₹4,800 by ₹8.
First, divide 48 by 8.
48 ÷ 8 = 6
Now count the zeroes.
4,800 ÷ 8 = ?
There are 2 zeroes. Write 2 zeroes in the answer.
₹4,800 ÷ ₹8 = 600
The real estate agent will be able to buy 600 ads.
Monroe County has ₹8,000 to buy new street signs. If each sign costs ₹2,000, how many new street signs will the county be able to buy?
Divide the amount of money by the cost of each street sign. Divide ₹8,000 by ₹2,000.
First, divide ₹8 by ₹2.
₹8 ÷ ₹2 = 4
Now count the zeroes in each number.
₹8,000 ÷ ₹2,000 = ?
There are the same number of blue zeroes in ₹8,000 as in ₹2,000.
₹8,000 ÷ ₹2,000 = 4
Monroe County will be able to buy 4 new street signs.
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