Multiplying and Dividing Decimals

Front

What is a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a dot (decimal point) separating the whole number from the fractional part.

Front

How do you multiply a decimal by a whole number?

Back

To multiply a decimal by a whole number, multiply as if there are no decimals, then count the total number of decimal places in the decimal and place the decimal point in the product accordingly.

Front

What is the process for dividing a decimal by a whole number?

Back

To divide a decimal by a whole number, divide as if there are no decimals, then place the decimal point in the quotient directly above the decimal point in the dividend.

Front

How do you find the cost of one item when given the total cost and quantity?

Back

To find the cost of one item, divide the total cost by the number of items.

Front

If a dozen roses cost $29.88, how much does one rose cost?

Back

$2.49

Front

What is the formula to calculate total savings over time?

Back

Total savings = Amount saved per week × Number of weeks.

Front

If Kayla saves $6.18 each week, how much will she save in 14 weeks?

Back

$86.52

Front

How do you split a total bill between two people?

Back

To split a total bill, divide the total amount by 2.

Front

If Jaclyn and Brooklynn spent $94.16 together, how much did each pay?

Back

$47.08

Front

What is the method to find the price of each item sold?

Back

To find the price of each item, divide the total earnings by the number of items sold.