ALL Decimal Operations

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form. It uses a decimal point to separate the whole number part from the fractional part.

Front

How do you add decimals?

Back

To add decimals, align the numbers by the decimal point and add as you would whole numbers, placing the decimal point in the answer directly below the other decimal points.

Front

What is the cost of a 12-mile Uber ride at $2.76 per mile?

Back

$33.12

Front

What is the result of 21 + 4.09?

Back

25.09

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 total amount in Garrett's fund after an increase of $427.37 from $5,348.18?

Back

$5,775.55

Front

How do you divide decimals?

Back

To divide decimals, move the decimal point in the divisor to the right until it is a whole number, then move the decimal point in the dividend the same number of places and divide as usual.

Front

What is 2.8 ÷ 4?

Back

0.7

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

What is the total weight of chocolate chips used for 60 cookies if each cookie uses 0.15 ounces?

Back

9.00 ounces