Multiplying Decimals by Decimals Worksheet

Instructions: Solve the following problems by multiplying decimals by decimals. Round your answers to the nearest hundredth if necessary.

1. Find the product of 3.4 and 2.5.
2. What is the result of multiplying 0.7 by 0.8?
3. Calculate the product of 4.25 and 1.2.
4. Find the product of 0.45 and 0.6.
5. What is the result of multiplying 2.35 by 1.6?
6. Calculate the product of 0.39 and 0.25.
7. Find the product of 1.75 and 0.8.
8. What is the result of multiplying 0.36 by 0.05?
9. Calculate the product of 1.5 and 2.75.
10. Find the product of 0.09 and 0.5.

Word Problems

11. A pizza costs $8.50 and has a diameter of 12.5 inches. What is the cost per square inch of pizza? (Assume that pizza is a circle.)
12. A rectangle has a length of 5.2 feet and a width of 3.8 feet. What is the area of the rectangle in square feet?
13. A car can travel 28.5 miles on 1.2 gallons of gasoline. How many miles can the car travel on 5.6 gallons of gasoline?
14. A box of cereal costs $4.25 and contains 12.5 ounces of cereal. What is the cost per ounce of cereal?
15. A water bottle contains 0.75 liters of water. How many milliliters of water are in 6 bottles?

Challenge Questions

16. Calculate the product of 0.3 and 0.06.
17. Find the product of 2.7 and 0.04.
18. What is the result of multiplying 0.005 by 0.01?
19. Calculate the product of 0.125 and 0.08.
20. Find the product of 6.25 and 0.16.

Bonus Question

21. What is the product of 0.333… (repeating decimal) and 0.666… (repeating decimal)? Round your answer to the nearest thousandth.