Multiplying Decimals Word Problems

Front

What is a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point. For example, 0.5 is a decimal that represents 5/10.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Front

What is the product of 0.5 and 0.2?

Back

0.1

Front

If a runner runs 3.2 miles and earns $2.50 per mile, how much does she earn?

Back

$8.00

Front

What is the cost of 5.5 meters of fabric at $4.20 per meter?

Back

$23.10

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value (e.g., 0.75 = 75/100) and simplify if possible.

Front

What is the total cost of 7.8 miles at $3.00 per mile?

Back

$23.40

Front

If a book costs $12.99 and you buy 3 books, what is the total cost?

Back

$38.97

Front

What is the formula for calculating total cost in a word problem?

Back

Total Cost = Price per Unit × Number of Units.

Front

How much does it cost to rent an apartment for 6 months at $1,200 per month?

Back

$7,200