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 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 rule for dividing decimals?

Back

To divide decimals, move the decimal point in the divisor (the number you are dividing by) to the right until it becomes a whole number. Move the decimal point in the dividend (the number being divided) the same number of places.

Front

Calculate 0.5 × 0.2

Back

0.1

Front

Calculate 0.75 ÷ 0.25

Back

3

Front

What is the cost of 6 adult tickets at $8.50 each?

Back

$51.00

Front

What is the cost of 12 child tickets at $4.25 each?

Back

$51.00

Front

If a pound of strawberries costs $4.26, how much do 5 pounds cost?

Back

$21.30

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 19.5 ÷ 0.31?

Back

63.06