Decimal Word Problems

Front

What is a decimal?

Back

A decimal is a way of representing fractions or parts of a whole using a dot (.) to separate the whole number 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 sum directly below the other decimal points.

Front

What is the process to subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point, subtract as you would whole numbers, and place the decimal point in the difference directly below the other decimal points.

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 factors and place the decimal point in the product accordingly.

Front

What is the method to divide decimals?

Back

To divide decimals, move the decimal point in the divisor to make it a whole number, then move the decimal point in the dividend the same number of places. Divide as you would with whole numbers.

Front

What is the value of 0.5 in fractions?

Back

0.5 is equivalent to 1/2.

Front

How do you find the average of decimal numbers?

Back

To find the average, add all the decimal numbers together and then divide by the total number of values.

Front

What is a word problem?

Back

A word problem is a mathematical problem that is presented in the form of a story or real-life scenario, requiring interpretation and problem-solving.

Front

How do you determine the cost per item from a total cost?

Back

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

Front

What is the difference between Brand A and Brand B if Brand A costs $5.22 for 18 donuts and Brand B costs $6.00 for 24 donuts?

Back

The difference in price per donut is $0.04.