Decimal 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 representation of 5/10.

Front

How do you multiply a decimal by a whole number?

Back

To multiply a decimal by a whole number, multiply as if there were no decimal, then place the decimal point in the product based on the number of decimal places in the original decimal.

Front

What is the process to add decimals?

Back

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

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 0.25.

Front

What is the importance of place value in decimals?

Back

Place value in decimals determines the value of each digit based on its position relative to the decimal point. For example, in 3.45, 3 is in the units place, 4 is in the tenths place, and 5 is in the hundredths place.

Front

How do you solve a word problem involving decimals?

Back

To solve a word problem involving decimals, identify the key information, determine what is being asked, set up an equation or calculation, and then solve.

Front

What is the result of multiplying 3.5 by 2?

Back

The result of multiplying 3.5 by 2 is 7.0.

Front

If a product costs $4.75 and you buy 3, how much do you spend?

Back

You spend $14.25, calculated as 4.75 x 3.

Front

How do you find the total cost of multiple items with decimal prices?

Back

To find the total cost, add the prices of all items together. For example, if items cost $2.50, $3.75, and $1.25, the total is $7.50.

Front

What is 1.3 times 16?

Back

1.3 times 16 equals 20.8.