Deck 3: Multiplication of Whole Numbers

Question 1

When multiplying two numbers, do not forget to include the units in the answer.

Answer 1

True

Question 2

Multiply the following numbers to obtain the correct answer: 54 x 71 =

Answer 2

3,834

Question 3

Burning 1 gallon of #1 fuel oil produces 137,000 Btu of heat. How many Btu of heat are produced when 210 gallons are burned?

Answer 3

28,770,000

Question 4

Multiply the following numbers to obtain the correct answer: 5,198 x 2,998 =

Question 5

Multiply the following numbers to obtain the correct answer: 707 x 39 =

Question 6

A shopping mall has 31 air-conditioning units. Each unit can remove 37,000 British thermal units (Btu) of heat each hour. Find in Btu the total amount of heat that can be removed each hour.

Question 7

The answer when 2 times 3 times 110 is multiplied together is 332.

Question 8

Multiply the following numbers to obtain the correct answer: 1,235 feet x 17

Question 9

An apartment building has 21 apartments in it. Each apartment has 8 duct openings that need diffusers. How many diffusers are needed for the entire building?

Question 10

A technician charges $17 per hour for labor. How much should be charged for a 32-hour job?