Adding, Subtracting, Multiplying Decimals WP Practice

Front

What is a decimal?

Back

A decimal is a number that has a whole part and a fractional part, separated by a decimal point. For example, 2.5 is a decimal.

Front

How do you add decimals?

Back

To add decimals, align the decimal points and add as you would with whole numbers. For example, 2.5 + 3.2 = 5.7.

Front

How do you subtract decimals?

Back

To subtract decimals, align the decimal points and subtract as you would with whole numbers. For example, 5.5 - 2.3 = 3.2.

Front

What is multiplication of decimals?

Back

Multiplication of decimals involves multiplying the numbers as if they were whole numbers, then placing the decimal point in the product based on the total number of decimal places in the factors.

Front

What is the cost of 2.5 meters of fabric at $6.20 per meter?

Back

$15.50

Front

What is the total cost of 13 containers at $0.25 each?

Back

$3.25

Front

What is the total cost of 2 notebooks at $2.25 each and a box of markers at $3.68?

Back

$8.18

Front

How many ounces are in 24 bottles of orange juice, each containing 8.4 ounces?

Back

201.6 ounces

Front

What is the total cost of 4.6 meters of fabric at $3.57 per meter?

Back

$16.42

Front

What is the first step in solving a word problem involving decimals?

Back

Read the problem carefully and identify what is being asked.